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[OpenMP] Sema and parsing for 'target teams distribute parallel for’ pragma 

This patch is to implement sema and parsing for 'target teams distribute parallel for’ pragma.

Differential Revision: https://reviews.llvm.org/D28160

llvm-svn: 290725
This commit is contained in:
Kelvin Li 2016-12-29 22:16:30 +00:00
parent e0bd37e78f
commit 80e8f56284
49 changed files with 5451 additions and 17 deletions
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6
clang/include/clang-c/Index.h
View File

@ -2362,7 +2362,11 @@ enum CXCursorKind {
*/
CXCursor_OMPTargetTeamsDistributeDirective = 276,
CXCursor_LastStmt = CXCursor_OMPTargetTeamsDistributeDirective,
/** \brief OpenMP target teams distribute parallel for directive.
*/
CXCursor_OMPTargetTeamsDistributeParallelForDirective = 277,
CXCursor_LastStmt = CXCursor_OMPTargetTeamsDistributeParallelForDirective,
/**
* \brief Cursor that represents the translation unit itself.

3
clang/include/clang/AST/RecursiveASTVisitor.h
View File

@ -2666,6 +2666,9 @@ DEF_TRAVERSE_STMT(OMPTargetTeamsDirective,
DEF_TRAVERSE_STMT(OMPTargetTeamsDistributeDirective,
{ TRY_TO(TraverseOMPExecutableDirective(S)); })
DEF_TRAVERSE_STMT(OMPTargetTeamsDistributeParallelForDirective,
{ TRY_TO(TraverseOMPExecutableDirective(S)); })
// OpenMP clauses.
template <typename Derived>
bool RecursiveASTVisitor<Derived>::TraverseOMPClause(OMPClause *C) {

73
clang/include/clang/AST/StmtOpenMP.h
View File

@ -3565,6 +3565,79 @@ public:
}
};
/// This represents '#pragma omp target teams distribute parallel for' combined
/// directive.
///
/// \code
/// #pragma omp target teams distribute parallel for private(x)
/// \endcode
/// In this example directive '#pragma omp target teams distribute parallel
/// for' has clause 'private' with the variables 'x'
///
class OMPTargetTeamsDistributeParallelForDirective final
: public OMPLoopDirective {
friend class ASTStmtReader;
/// Build directive with the given start and end location.
///
/// \param StartLoc Starting location of the directive kind.
/// \param EndLoc Ending location of the directive.
/// \param CollapsedNum Number of collapsed nested loops.
/// \param NumClauses Number of clauses.
///
OMPTargetTeamsDistributeParallelForDirective(SourceLocation StartLoc,
SourceLocation EndLoc,
unsigned CollapsedNum,
unsigned NumClauses)
: OMPLoopDirective(this,
OMPTargetTeamsDistributeParallelForDirectiveClass,
OMPD_target_teams_distribute_parallel_for, StartLoc,
EndLoc, CollapsedNum, NumClauses) {}
/// Build an empty directive.
///
/// \param CollapsedNum Number of collapsed nested loops.
/// \param NumClauses Number of clauses.
///
explicit OMPTargetTeamsDistributeParallelForDirective(unsigned CollapsedNum,
unsigned NumClauses)
: OMPLoopDirective(
this, OMPTargetTeamsDistributeParallelForDirectiveClass,
OMPD_target_teams_distribute_parallel_for, SourceLocation(),
SourceLocation(), CollapsedNum, NumClauses) {}
public:
/// Creates directive with a list of \a Clauses.
///
/// \param C AST context.
/// \param StartLoc Starting location of the directive kind.
/// \param EndLoc Ending Location of the directive.
/// \param CollapsedNum Number of collapsed loops.
/// \param Clauses List of clauses.
/// \param AssociatedStmt Statement, associated with the directive.
/// \param Exprs Helper expressions for CodeGen.
///
static OMPTargetTeamsDistributeParallelForDirective *
Create(const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc,
unsigned CollapsedNum, ArrayRef<OMPClause *> Clauses,
Stmt *AssociatedStmt, const HelperExprs &Exprs);
/// Creates an empty directive with the place for \a NumClauses clauses.
///
/// \param C AST context.
/// \param CollapsedNum Number of collapsed nested loops.
/// \param NumClauses Number of clauses.
///
static OMPTargetTeamsDistributeParallelForDirective *
CreateEmpty(const ASTContext &C, unsigned NumClauses, unsigned CollapsedNum,
EmptyShell);
static bool classof(const Stmt *T) {
return T->getStmtClass() ==
OMPTargetTeamsDistributeParallelForDirectiveClass;
}
};
} // end namespace clang
#endif

28
clang/include/clang/Basic/OpenMPKinds.def
View File

@ -159,6 +159,9 @@
#ifndef OPENMP_TARGET_TEAMS_DISTRIBUTE_CLAUSE
#define OPENMP_TARGET_TEAMS_DISTRIBUTE_CLAUSE(Name)
#endif
#ifndef OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE
#define OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(Name)
#endif
// OpenMP directives.
OPENMP_DIRECTIVE(threadprivate)
@ -210,6 +213,7 @@ OPENMP_DIRECTIVE_EXT(teams_distribute_parallel_for_simd, "teams distribute paral
OPENMP_DIRECTIVE_EXT(teams_distribute_parallel_for, "teams distribute parallel for")
OPENMP_DIRECTIVE_EXT(target_teams, "target teams")
OPENMP_DIRECTIVE_EXT(target_teams_distribute, "target teams distribute")
OPENMP_DIRECTIVE_EXT(target_teams_distribute_parallel_for, "target teams distribute parallel for")
// OpenMP clauses.
OPENMP_CLAUSE(if, OMPIfClause)
@ -766,6 +770,29 @@ OPENMP_TARGET_TEAMS_DISTRIBUTE_CLAUSE(lastprivate)
OPENMP_TARGET_TEAMS_DISTRIBUTE_CLAUSE(collapse)
OPENMP_TARGET_TEAMS_DISTRIBUTE_CLAUSE(dist_schedule)
// Clauses allowed for OpenMP directive 'target teams distribute parallel for'.
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(if)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(device)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(map)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(private)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(nowait)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(depend)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(defaultmap)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(firstprivate)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(is_device_ptr)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(default)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(shared)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(reduction)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(num_teams)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(thread_limit)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(lastprivate)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(collapse)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(dist_schedule)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(num_threads)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(proc_bind)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(schedule)
OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(linear)
#undef OPENMP_TASKLOOP_SIMD_CLAUSE
#undef OPENMP_TASKLOOP_CLAUSE
#undef OPENMP_LINEAR_KIND
@ -815,3 +842,4 @@ OPENMP_TARGET_TEAMS_DISTRIBUTE_CLAUSE(dist_schedule)
#undef OPENMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE
#undef OPENMP_TARGET_TEAMS_CLAUSE
#undef OPENMP_TARGET_TEAMS_DISTRIBUTE_CLAUSE
#undef OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE

1
clang/include/clang/Basic/StmtNodes.td
View File

@ -242,3 +242,4 @@ def OMPTeamsDistributeParallelForSimdDirective : DStmt<OMPLoopDirective>;
def OMPTeamsDistributeParallelForDirective : DStmt<OMPLoopDirective>;
def OMPTargetTeamsDirective : DStmt<OMPExecutableDirective>;
def OMPTargetTeamsDistributeDirective : DStmt<OMPLoopDirective>;
def OMPTargetTeamsDistributeParallelForDirective : DStmt<OMPLoopDirective>;

6
clang/include/clang/Sema/Sema.h
View File

@ -8505,6 +8505,12 @@ public:
ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation StartLoc,
SourceLocation EndLoc,
llvm::DenseMap<ValueDecl *, Expr *> &VarsWithImplicitDSA);
/// Called on well-formed '\#pragma omp target teams distribute parallel for'
/// after parsing of the associated statement.
StmtResult ActOnOpenMPTargetTeamsDistributeParallelForDirective(
ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation StartLoc,
SourceLocation EndLoc,
llvm::DenseMap<ValueDecl *, Expr *> &VarsWithImplicitDSA);
/// Checks correctness of linear modifiers.
bool CheckOpenMPLinearModifier(OpenMPLinearClauseKind LinKind,

1
clang/include/clang/Serialization/ASTBitCodes.h
View File

@ -1515,6 +1515,7 @@ namespace clang {
STMT_OMP_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE,
STMT_OMP_TARGET_TEAMS_DIRECTIVE,
STMT_OMP_TARGET_TEAMS_DISTRIBUTE_DIRECTIVE,
STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE,
EXPR_OMP_ARRAY_SECTION,
// ARC

61
clang/lib/AST/StmtOpenMP.cpp
View File

@ -1598,3 +1598,64 @@ OMPTargetTeamsDistributeDirective::CreateEmpty(const ASTContext &C,
numLoopChildren(CollapsedNum, OMPD_target_teams_distribute));
return new (Mem) OMPTargetTeamsDistributeDirective(CollapsedNum, NumClauses);
}
OMPTargetTeamsDistributeParallelForDirective *
OMPTargetTeamsDistributeParallelForDirective::Create(
const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc,
unsigned CollapsedNum, ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt,
const HelperExprs &Exprs) {
auto Size =
llvm::alignTo(sizeof(OMPTargetTeamsDistributeParallelForDirective),
alignof(OMPClause *));
void *Mem = C.Allocate(
Size + sizeof(OMPClause *) * Clauses.size() +
sizeof(Stmt *) *
numLoopChildren(CollapsedNum,
OMPD_target_teams_distribute_parallel_for));
OMPTargetTeamsDistributeParallelForDirective *Dir =
new (Mem) OMPTargetTeamsDistributeParallelForDirective(
StartLoc, EndLoc, CollapsedNum, Clauses.size());
Dir->setClauses(Clauses);
Dir->setAssociatedStmt(AssociatedStmt);
Dir->setIterationVariable(Exprs.IterationVarRef);
Dir->setLastIteration(Exprs.LastIteration);
Dir->setCalcLastIteration(Exprs.CalcLastIteration);
Dir->setPreCond(Exprs.PreCond);
Dir->setCond(Exprs.Cond);
Dir->setInit(Exprs.Init);
Dir->setInc(Exprs.Inc);
Dir->setIsLastIterVariable(Exprs.IL);
Dir->setLowerBoundVariable(Exprs.LB);
Dir->setUpperBoundVariable(Exprs.UB);
Dir->setStrideVariable(Exprs.ST);
Dir->setEnsureUpperBound(Exprs.EUB);
Dir->setNextLowerBound(Exprs.NLB);
Dir->setNextUpperBound(Exprs.NUB);
Dir->setNumIterations(Exprs.NumIterations);
Dir->setPrevLowerBoundVariable(Exprs.PrevLB);
Dir->setPrevUpperBoundVariable(Exprs.PrevUB);
Dir->setCounters(Exprs.Counters);
Dir->setPrivateCounters(Exprs.PrivateCounters);
Dir->setInits(Exprs.Inits);
Dir->setUpdates(Exprs.Updates);
Dir->setFinals(Exprs.Finals);
Dir->setPreInits(Exprs.PreInits);
return Dir;
}
OMPTargetTeamsDistributeParallelForDirective *
OMPTargetTeamsDistributeParallelForDirective::CreateEmpty(const ASTContext &C,
unsigned NumClauses,
unsigned CollapsedNum,
EmptyShell) {
auto Size =
llvm::alignTo(sizeof(OMPTargetTeamsDistributeParallelForDirective),
alignof(OMPClause *));
void *Mem = C.Allocate(
Size + sizeof(OMPClause *) * NumClauses +
sizeof(Stmt *) *
numLoopChildren(CollapsedNum,
OMPD_target_teams_distribute_parallel_for));
return new (Mem)
OMPTargetTeamsDistributeParallelForDirective(CollapsedNum, NumClauses);
}

6
clang/lib/AST/StmtPrinter.cpp
View File

@ -1238,6 +1238,12 @@ void StmtPrinter::VisitOMPTargetTeamsDistributeDirective(
PrintOMPExecutableDirective(Node);
}
void StmtPrinter::VisitOMPTargetTeamsDistributeParallelForDirective(
OMPTargetTeamsDistributeParallelForDirective *Node) {
Indent() << "#pragma omp target teams distribute parallel for ";
PrintOMPExecutableDirective(Node);
}
//===----------------------------------------------------------------------===//
// Expr printing methods.
//===----------------------------------------------------------------------===//

5
clang/lib/AST/StmtProfile.cpp
View File

@ -758,6 +758,11 @@ void StmtProfiler::VisitOMPTargetTeamsDistributeDirective(
VisitOMPLoopDirective(S);
}
void StmtProfiler::VisitOMPTargetTeamsDistributeParallelForDirective(
const OMPTargetTeamsDistributeParallelForDirective *S) {
VisitOMPLoopDirective(S);
}
void StmtProfiler::VisitExpr(const Expr *S) {
VisitStmt(S);
}

31
clang/lib/Basic/OpenMPKinds.cpp
View File

@ -675,6 +675,16 @@ bool clang::isAllowedClauseForDirective(OpenMPDirectiveKind DKind,
#define OPENMP_TARGET_TEAMS_DISTRIBUTE_CLAUSE(Name) \
case OMPC_##Name: \
return true;
#include "clang/Basic/OpenMPKinds.def"
default:
break;
}
break;
case OMPD_target_teams_distribute_parallel_for:
switch (CKind) {
#define OPENMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_CLAUSE(Name) \
case OMPC_##Name: \
return true;
#include "clang/Basic/OpenMPKinds.def"
default:
break;
@ -710,7 +720,8 @@ bool clang::isOpenMPLoopDirective(OpenMPDirectiveKind DKind) {
DKind == OMPD_teams_distribute_simd ||
DKind == OMPD_teams_distribute_parallel_for_simd ||
DKind == OMPD_teams_distribute_parallel_for ||
DKind == OMPD_target_teams_distribute;
DKind == OMPD_target_teams_distribute ||
DKind == OMPD_target_teams_distribute_parallel_for;
}
bool clang::isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind) {
@ -723,7 +734,8 @@ bool clang::isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind) {
DKind == OMPD_distribute_parallel_for_simd ||
DKind == OMPD_target_parallel_for_simd ||
DKind == OMPD_teams_distribute_parallel_for_simd ||
DKind == OMPD_teams_distribute_parallel_for;
DKind == OMPD_teams_distribute_parallel_for ||
DKind == OMPD_target_teams_distribute_parallel_for;
// TODO add next directives.
}
@ -739,7 +751,8 @@ bool clang::isOpenMPParallelDirective(OpenMPDirectiveKind DKind) {
DKind == OMPD_distribute_parallel_for_simd ||
DKind == OMPD_target_parallel_for_simd ||
DKind == OMPD_teams_distribute_parallel_for ||
DKind == OMPD_teams_distribute_parallel_for_simd;
DKind == OMPD_teams_distribute_parallel_for_simd ||
DKind == OMPD_target_teams_distribute_parallel_for;
// TODO add next directives.
}
@ -747,7 +760,8 @@ bool clang::isOpenMPTargetExecutionDirective(OpenMPDirectiveKind DKind) {
return DKind == OMPD_target || DKind == OMPD_target_parallel ||
DKind == OMPD_target_parallel_for ||
DKind == OMPD_target_parallel_for_simd || DKind == OMPD_target_simd ||
DKind == OMPD_target_teams || DKind == OMPD_target_teams_distribute;
DKind == OMPD_target_teams || DKind == OMPD_target_teams_distribute ||
DKind == OMPD_target_teams_distribute_parallel_for;
}
bool clang::isOpenMPTargetDataManagementDirective(OpenMPDirectiveKind DKind) {
@ -764,7 +778,8 @@ bool clang::isOpenMPNestingTeamsDirective(OpenMPDirectiveKind DKind) {
bool clang::isOpenMPTeamsDirective(OpenMPDirectiveKind DKind) {
return isOpenMPNestingTeamsDirective(DKind) ||
DKind == OMPD_target_teams || DKind == OMPD_target_teams_distribute;
DKind == OMPD_target_teams || DKind == OMPD_target_teams_distribute ||
DKind == OMPD_target_teams_distribute_parallel_for;
}
bool clang::isOpenMPSimdDirective(OpenMPDirectiveKind DKind) {
@ -789,7 +804,8 @@ bool clang::isOpenMPDistributeDirective(OpenMPDirectiveKind Kind) {
Kind == OMPD_teams_distribute || Kind == OMPD_teams_distribute_simd ||
Kind == OMPD_teams_distribute_parallel_for_simd ||
Kind == OMPD_teams_distribute_parallel_for ||
Kind == OMPD_target_teams_distribute;
Kind == OMPD_target_teams_distribute ||
Kind == OMPD_target_teams_distribute_parallel_for;
}
bool clang::isOpenMPPrivate(OpenMPClauseKind Kind) {
@ -813,5 +829,6 @@ bool clang::isOpenMPLoopBoundSharingDirective(OpenMPDirectiveKind Kind) {
Kind == OMPD_teams_distribute_simd ||
Kind == OMPD_teams_distribute_parallel_for_simd ||
Kind == OMPD_teams_distribute_parallel_for ||
Kind == OMPD_target_teams_distribute;
Kind == OMPD_target_teams_distribute ||
Kind == OMPD_target_teams_distribute_parallel_for;
}

4
clang/lib/CodeGen/CGStmt.cpp
View File

@ -322,6 +322,10 @@ void CodeGenFunction::EmitStmt(const Stmt *S) {
EmitOMPTargetTeamsDistributeDirective(
cast<OMPTargetTeamsDistributeDirective>(*S));
break;
case Stmt::OMPTargetTeamsDistributeParallelForDirectiveClass:
EmitOMPTargetTeamsDistributeParallelForDirective(
cast<OMPTargetTeamsDistributeParallelForDirective>(*S));
break;
}
}

10
clang/lib/CodeGen/CGStmtOpenMP.cpp
View File

@ -2022,6 +2022,16 @@ void CodeGenFunction::EmitOMPTargetTeamsDistributeDirective(
});
}
void CodeGenFunction::EmitOMPTargetTeamsDistributeParallelForDirective(
const OMPTargetTeamsDistributeParallelForDirective &S) {
CGM.getOpenMPRuntime().emitInlinedDirective(
*this, OMPD_target_teams_distribute_parallel_for,
[&S](CodeGenFunction &CGF, PrePostActionTy &) {
CGF.EmitStmt(
cast<CapturedStmt>(S.getAssociatedStmt())->getCapturedStmt());
});
}
/// \brief Emit a helper variable and return corresponding lvalue.
static LValue EmitOMPHelperVar(CodeGenFunction &CGF,
const DeclRefExpr *Helper) {

2
clang/lib/CodeGen/CodeGenFunction.h
View File

@ -2697,6 +2697,8 @@ public:
void EmitOMPTargetTeamsDirective(const OMPTargetTeamsDirective &S);
void EmitOMPTargetTeamsDistributeDirective(
const OMPTargetTeamsDistributeDirective &S);
void EmitOMPTargetTeamsDistributeParallelForDirective(
const OMPTargetTeamsDistributeParallelForDirective &S);
/// Emit outlined function for the target directive.
static std::pair<llvm::Function * /*OutlinedFn*/,

16
clang/lib/Parse/ParseOpenMP.cpp
View File

@ -40,7 +40,8 @@ enum OpenMPDirectiveKindEx {
OMPD_target_exit,
OMPD_update,
OMPD_distribute_parallel,
OMPD_teams_distribute_parallel
OMPD_teams_distribute_parallel,
OMPD_target_teams_distribute_parallel
};
class ThreadprivateListParserHelper final {
@ -116,7 +117,9 @@ static OpenMPDirectiveKind ParseOpenMPDirectiveKind(Parser &P) {
{ OMPD_teams_distribute_parallel, OMPD_for, OMPD_teams_distribute_parallel_for },
{ OMPD_teams_distribute_parallel_for, OMPD_simd, OMPD_teams_distribute_parallel_for_simd },
{ OMPD_target, OMPD_teams, OMPD_target_teams },
{ OMPD_target_teams, OMPD_distribute, OMPD_target_teams_distribute }
{ OMPD_target_teams, OMPD_distribute, OMPD_target_teams_distribute },
{ OMPD_target_teams_distribute, OMPD_parallel, OMPD_target_teams_distribute_parallel },
{ OMPD_target_teams_distribute_parallel, OMPD_for, OMPD_target_teams_distribute_parallel_for }
};
enum { CancellationPoint = 0, DeclareReduction = 1, TargetData = 2 };
auto Tok = P.getCurToken();
@ -754,6 +757,7 @@ Parser::DeclGroupPtrTy Parser::ParseOpenMPDeclarativeDirectiveWithExtDecl(
case OMPD_teams_distribute_parallel_for:
case OMPD_target_teams:
case OMPD_target_teams_distribute:
case OMPD_target_teams_distribute_parallel_for:
Diag(Tok, diag::err_omp_unexpected_directive)
<< getOpenMPDirectiveName(DKind);
break;
@ -790,8 +794,9 @@ Parser::DeclGroupPtrTy Parser::ParseOpenMPDeclarativeDirectiveWithExtDecl(
/// 'target parallel for simd' | 'target simd' |
/// 'teams distribute' | 'teams distribute simd' |
/// 'teams distribute parallel for simd' |
/// 'teams distribute parallel for' | 'target teams'
/// 'target teams distribute' {clause}
/// 'teams distribute parallel for' | 'target teams' |
/// 'target teams distribute' |
/// 'target teams distribute parallel for' {clause}
/// annot_pragma_openmp_end
///
StmtResult Parser::ParseOpenMPDeclarativeOrExecutableDirective(
@ -906,7 +911,8 @@ StmtResult Parser::ParseOpenMPDeclarativeOrExecutableDirective(
case OMPD_teams_distribute_parallel_for_simd:
case OMPD_teams_distribute_parallel_for:
case OMPD_target_teams:
case OMPD_target_teams_distribute: {
case OMPD_target_teams_distribute:
case OMPD_target_teams_distribute_parallel_for: {
ConsumeToken();
// Parse directive name of the 'critical' directive if any.
if (DKind == OMPD_critical) {

63
clang/lib/Sema/SemaOpenMP.cpp
View File

@ -1699,7 +1699,8 @@ void Sema::ActOnOpenMPRegionStart(OpenMPDirectiveKind DKind, Scope *CurScope) {
case OMPD_teams_distribute_simd:
case OMPD_teams_distribute_parallel_for_simd:
case OMPD_teams_distribute_parallel_for:
case OMPD_target_teams_distribute: {
case OMPD_target_teams_distribute:
case OMPD_target_teams_distribute_parallel_for: {
QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1);
QualType KmpInt32PtrTy =
Context.getPointerType(KmpInt32Ty).withConst().withRestrict();
@ -2432,6 +2433,12 @@ StmtResult Sema::ActOnOpenMPExecutableDirective(
ClausesWithImplicit, AStmt, StartLoc, EndLoc, VarsWithInheritedDSA);
AllowedNameModifiers.push_back(OMPD_target);
break;
case OMPD_target_teams_distribute_parallel_for:
Res = ActOnOpenMPTargetTeamsDistributeParallelForDirective(
ClausesWithImplicit, AStmt, StartLoc, EndLoc, VarsWithInheritedDSA);
AllowedNameModifiers.push_back(OMPD_target);
AllowedNameModifiers.push_back(OMPD_parallel);
break;
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_threadprivate:
@ -6323,6 +6330,51 @@ StmtResult Sema::ActOnOpenMPTargetTeamsDistributeDirective(
Context, StartLoc, EndLoc, NestedLoopCount, Clauses, AStmt, B);
}
StmtResult Sema::ActOnOpenMPTargetTeamsDistributeParallelForDirective(
ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation StartLoc,
SourceLocation EndLoc,
llvm::DenseMap<ValueDecl *, Expr *> &VarsWithImplicitDSA) {
if (!AStmt)
return StmtError();
CapturedStmt *CS = cast<CapturedStmt>(AStmt);
// 1.2.2 OpenMP Language Terminology
// Structured block - An executable statement with a single entry at the
// top and a single exit at the bottom.
// The point of exit cannot be a branch out of the structured block.
// longjmp() and throw() must not violate the entry/exit criteria.
CS->getCapturedDecl()->setNothrow();
OMPLoopDirective::HelperExprs B;
// In presence of clause 'collapse' with number of loops, it will
// define the nested loops number.
auto NestedLoopCount = CheckOpenMPLoop(
OMPD_target_teams_distribute_parallel_for,
getCollapseNumberExpr(Clauses),
nullptr /*ordered not a clause on distribute*/, AStmt, *this, *DSAStack,
VarsWithImplicitDSA, B);
if (NestedLoopCount == 0)
return StmtError();
assert((CurContext->isDependentContext() || B.builtAll()) &&
"omp target teams distribute parallel for loop exprs were not built");
if (!CurContext->isDependentContext()) {
// Finalize the clauses that need pre-built expressions for CodeGen.
for (auto C : Clauses) {
if (auto *LC = dyn_cast<OMPLinearClause>(C))
if (FinishOpenMPLinearClause(*LC, cast<DeclRefExpr>(B.IterationVarRef),
B.NumIterations, *this, CurScope,
DSAStack))
return StmtError();
}
}
getCurFunction()->setHasBranchProtectedScope();
return OMPTargetTeamsDistributeParallelForDirective::Create(
Context, StartLoc, EndLoc, NestedLoopCount, Clauses, AStmt, B);
}
OMPClause *Sema::ActOnOpenMPSingleExprClause(OpenMPClauseKind Kind, Expr *Expr,
SourceLocation StartLoc,
SourceLocation LParenLoc,
@ -7344,7 +7396,8 @@ OMPClause *Sema::ActOnOpenMPPrivateClause(ArrayRef<Expr *> VarList,
// attribute clause on the same construct
if (CurrDir == OMPD_target || CurrDir == OMPD_target_parallel ||
CurrDir == OMPD_target_teams ||
CurrDir == OMPD_target_teams_distribute) {
CurrDir == OMPD_target_teams_distribute ||
CurrDir == OMPD_target_teams_distribute_parallel_for) {
OpenMPClauseKind ConflictKind;
if (DSAStack->checkMappableExprComponentListsForDecl(
VD, /*CurrentRegionOnly=*/true,
@ -7603,7 +7656,8 @@ OMPClause *Sema::ActOnOpenMPFirstprivateClause(ArrayRef<Expr *> VarList,
// attribute clause on the same construct
if (CurrDir == OMPD_target || CurrDir == OMPD_target_parallel ||
CurrDir == OMPD_target_teams ||
CurrDir == OMPD_target_teams_distribute) {
CurrDir == OMPD_target_teams_distribute ||
CurrDir == OMPD_target_teams_distribute_parallel_for) {
OpenMPClauseKind ConflictKind;
if (DSAStack->checkMappableExprComponentListsForDecl(
VD, /*CurrentRegionOnly=*/true,
@ -10120,7 +10174,8 @@ checkMappableExpressionList(Sema &SemaRef, DSAStackTy *DSAS,
// A list item cannot appear in both a map clause and a data-sharing
// attribute clause on the same construct
if ((DKind == OMPD_target || DKind == OMPD_target_teams ||
DKind == OMPD_target_teams) && VD) {
DKind == OMPD_target_teams_distribute ||
DKind == OMPD_target_teams_distribute_parallel_for) && VD) {
auto DVar = DSAS->getTopDSA(VD, false);
if (isOpenMPPrivate(DVar.CKind)) {
SemaRef.Diag(ELoc, diag::err_omp_variable_in_given_clause_and_dsa)

13
clang/lib/Sema/TreeTransform.h
View File

@ -7753,6 +7753,19 @@ StmtResult TreeTransform<Derived>::TransformOMPTargetTeamsDistributeDirective(
return Res;
}
template <typename Derived>
StmtResult
TreeTransform<Derived>::TransformOMPTargetTeamsDistributeParallelForDirective(
OMPTargetTeamsDistributeParallelForDirective *D) {
DeclarationNameInfo DirName;
getDerived().getSema().StartOpenMPDSABlock(
OMPD_target_teams_distribute_parallel_for, DirName, nullptr,
D->getLocStart());
auto Res = getDerived().TransformOMPExecutableDirective(D);
getDerived().getSema().EndOpenMPDSABlock(Res.get());
return Res;
}
//===----------------------------------------------------------------------===//
// OpenMP clause transformation
//===----------------------------------------------------------------------===//

13
clang/lib/Serialization/ASTReaderStmt.cpp
View File

@ -2855,6 +2855,11 @@ void ASTStmtReader::VisitOMPTargetTeamsDistributeDirective(
VisitOMPLoopDirective(D);
}
void ASTStmtReader::VisitOMPTargetTeamsDistributeParallelForDirective(
OMPTargetTeamsDistributeParallelForDirective *D) {
VisitOMPLoopDirective(D);
}
//===----------------------------------------------------------------------===//
// ASTReader Implementation
//===----------------------------------------------------------------------===//
@ -3625,6 +3630,14 @@ Stmt *ASTReader::ReadStmtFromStream(ModuleFile &F) {
break;
}
case STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE: {
auto NumClauses = Record[ASTStmtReader::NumStmtFields];
auto CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
S = OMPTargetTeamsDistributeParallelForDirective::CreateEmpty(
Context, NumClauses, CollapsedNum, Empty);
break;
}
case EXPR_CXX_OPERATOR_CALL:
S = new (Context) CXXOperatorCallExpr(Context, Empty);
break;

6
clang/lib/Serialization/ASTWriterStmt.cpp
View File

@ -2550,6 +2550,12 @@ void ASTStmtWriter::VisitOMPTargetTeamsDistributeDirective(
Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_DIRECTIVE;
}
void ASTStmtWriter::VisitOMPTargetTeamsDistributeParallelForDirective(
OMPTargetTeamsDistributeParallelForDirective *D) {
VisitOMPLoopDirective(D);
Code = serialization::STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE;
}
//===----------------------------------------------------------------------===//
// ASTWriter Implementation
//===----------------------------------------------------------------------===//

1
clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
View File

@ -868,6 +868,7 @@ void ExprEngine::Visit(const Stmt *S, ExplodedNode *Pred,
case Stmt::OMPTeamsDistributeParallelForDirectiveClass:
case Stmt::OMPTargetTeamsDirectiveClass:
case Stmt::OMPTargetTeamsDistributeDirectiveClass:
case Stmt::OMPTargetTeamsDistributeParallelForDirectiveClass:
llvm_unreachable("Stmt should not be in analyzer evaluation loop");
case Stmt::ObjCSubscriptRefExprClass:

859
clang/test/OpenMP/nesting_of_regions.cpp
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File diff suppressed because it is too large Load Diff

170
clang/test/OpenMP/target_teams_distribute_parallel_for_ast_print.cpp Normal file
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@ -0,0 +1,170 @@
// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
void foo() {}
struct S {
S(): a(0) {}
S(int v) : a(v) {}
int a;
typedef int type;
};
template <typename T>
class S7 : public T {
protected:
T a;
S7() : a(0) {}
public:
S7(typename T::type v) : a(v) {
#pragma omp target teams distribute parallel for private(a) private(this->a) private(T::a)
for (int k = 0; k < a.a; ++k)
++this->a.a;
}
S7 &operator=(S7 &s) {
#pragma omp target teams distribute parallel for private(a) private(this->a)
for (int k = 0; k < s.a.a; ++k)
++s.a.a;
foo();
return *this;
}
void foo() {
int b, argv, d, c, e, f;
#pragma omp target teams distribute parallel for default(none), private(b) firstprivate(argv) shared(d) reduction(+:c) reduction(max:e) num_teams(f) thread_limit(d)
for (int k = 0; k < a.a; ++k)
++a.a;
}
};
// CHECK: #pragma omp target teams distribute parallel for private(this->a) private(this->a) private(T::a)
// CHECK: #pragma omp target teams distribute parallel for private(this->a) private(this->a)
// CHECK: #pragma omp target teams distribute parallel for default(none) private(b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(f) thread_limit(d)
class S8 : public S7<S> {
S8() {}
public:
S8(int v) : S7<S>(v){
#pragma omp target teams distribute parallel for private(a) private(this->a) private(S7<S>::a)
for (int k = 0; k < a.a; ++k)
++this->a.a;
}
S8 &operator=(S8 &s) {
#pragma omp target teams distribute parallel for private(a) private(this->a)
for (int k = 0; k < s.a.a; ++k)
++s.a.a;
bar();
return *this;
}
void bar() {
int b, argv, d, c, e, f8;
#pragma omp target teams distribute parallel for default(none), private(b) firstprivate(argv) shared(d) reduction(+:c) reduction(max:e) num_teams(f8) thread_limit(d)
for (int k = 0; k < a.a; ++k)
++a.a;
}
};
// CHECK: #pragma omp target teams distribute parallel for private(this->a) private(this->a) private(this->S::a)
// CHECK: #pragma omp target teams distribute parallel for private(this->a) private(this->a) private(this->S7<S>::a)
// CHECK: #pragma omp target teams distribute parallel for private(this->a) private(this->a)
// CHECK: #pragma omp target teams distribute parallel for default(none) private(b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(f8) thread_limit(d)
template <class T, int N>
T tmain(T argc) {
T b = argc, c, d, e, f, g;
static T a;
// CHECK: static T a;
const T clen = 5;
const T alen = 16;
int arr[10];
#pragma omp target teams distribute parallel for
for (int i=0; i < 2; ++i)
a = 2;
// CHECK: #pragma omp target teams distribute parallel for
// CHECK-NEXT: for (int i = 0; i < 2; ++i)
// CHECK-NEXT: a = 2;
#pragma omp target teams distribute parallel for private(argc, b), firstprivate(c, d), collapse(2)
for (int i = 0; i < 10; ++i)
for (int j = 0; j < 10; ++j)
foo();
// CHECK: #pragma omp target teams distribute parallel for private(argc,b) firstprivate(c,d) collapse(2)
// CHECK-NEXT: for (int i = 0; i < 10; ++i)
// CHECK-NEXT: for (int j = 0; j < 10; ++j)
// CHECK-NEXT: foo();
for (int i = 0; i < 10; ++i)
foo();
// CHECK: for (int i = 0; i < 10; ++i)
// CHECK-NEXT: foo();
#pragma omp target teams distribute parallel for
for (int i = 0; i < 10; ++i)
foo();
// CHECK: #pragma omp target teams distribute parallel for
// CHECK-NEXT: for (int i = 0; i < 10; ++i)
// CHECK-NEXT: foo();
#pragma omp target teams distribute parallel for default(none), private(b) firstprivate(argc) shared(d) reduction(+:c) reduction(max:e) num_teams(f) thread_limit(d)
for (int k = 0; k < 10; ++k)
e += d + argc;
// CHECK: #pragma omp target teams distribute parallel for default(none) private(b) firstprivate(argc) shared(d) reduction(+: c) reduction(max: e) num_teams(f) thread_limit(d)
// CHECK-NEXT: for (int k = 0; k < 10; ++k)
// CHECK-NEXT: e += d + argc;
#pragma omp target teams distribute parallel for linear(d)
for (int k = 0; k < 10; ++k)
e += d + argc;
// CHECK: #pragma omp target teams distribute parallel for linear(d)
// CHECK-NEXT: for (int k = 0; k < 10; ++k)
// CHECK-NEXT: e += d + argc;
return T();
}
int main (int argc, char **argv) {
int b = argc, c, d, e, f, g;
static int a;
// CHECK: static int a;
const int clen = 5;
const int N = 10;
int arr[10];
#pragma omp target teams distribute parallel for
for (int i=0; i < 2; ++i)
a = 2;
// CHECK: #pragma omp target teams distribute parallel for
// CHECK-NEXT: for (int i = 0; i < 2; ++i)
// CHECK-NEXT: a = 2;
#pragma omp target teams distribute parallel for private(argc,b),firstprivate(argv, c), collapse(2)
for (int i = 0; i < 10; ++i)
for (int j = 0; j < 10; ++j)
foo();
// CHECK: #pragma omp target teams distribute parallel for private(argc,b) firstprivate(argv,c) collapse(2)
// CHECK-NEXT: for (int i = 0; i < 10; ++i)
// CHECK-NEXT: for (int j = 0; j < 10; ++j)
// CHECK-NEXT: foo();
for (int i = 0; i < 10; ++i)
foo();
// CHECK: for (int i = 0; i < 10; ++i)
// CHECK-NEXT: foo();
#pragma omp target teams distribute parallel for
for (int i = 0; i < 10; ++i)foo();
// CHECK: #pragma omp target teams distribute parallel for
// CHECK-NEXT: for (int i = 0; i < 10; ++i)
// CHECK-NEXT: foo();
#pragma omp target teams distribute parallel for default(none), private(b) firstprivate(argc) shared(d) reduction(+:c) reduction(max:e) num_teams(f) thread_limit(d)
for (int k = 0; k < 10; ++k)
e += d + argc;
// CHECK: #pragma omp target teams distribute parallel for default(none) private(b) firstprivate(argc) shared(d) reduction(+: c) reduction(max: e) num_teams(f) thread_limit(d)
// CHECK-NEXT: for (int k = 0; k < 10; ++k)
// CHECK-NEXT: e += d + argc;
#pragma omp target teams distribute parallel for linear(d)
for (int k = 0; k < 10; ++k)
e += d + argc;
// CHECK: #pragma omp target teams distribute parallel for linear(d)
// CHECK-NEXT: for (int k = 0; k < 10; ++k)
// CHECK-NEXT: e += d + argc;
return (0);
}
#endif

149
clang/test/OpenMP/target_teams_distribute_parallel_for_collapse_messages.cpp Normal file
View File

@ -0,0 +1,149 @@
// RUN: %clang_cc1 -verify -fopenmp %s
// RUN: %clang_cc1 -verify -fopenmp %s -std=c++98
// RUN: %clang_cc1 -verify -fopenmp %s -std=c++11
void foo() {
}
#if __cplusplus >= 201103L
// expected-note@+2 4 {{declared here}}
#endif
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note {{declared here}}
template <class T, typename S, int N, int ST> // expected-note {{declared here}}
T tmain(T argc, S **argv) { //expected-note 2 {{declared here}}
#pragma omp target teams distribute parallel for collapse // expected-error {{expected '(' after 'collapse'}}
for (int i = ST; i < N; i++)
argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp target teams distribute parallel for collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = ST; i < N; i++)
argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp target teams distribute parallel for collapse () // expected-error {{expected expression}}
for (int i = ST; i < N; i++)
argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}}
// expected-error@+2 2 {{expression is not an integral constant expression}}
// expected-note@+1 2 {{read of non-const variable 'argc' is not allowed in a constant expression}}
#pragma omp target teams distribute parallel for collapse (argc
for (int i = ST; i < N; i++)
argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+1 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
#pragma omp target teams distribute parallel for collapse (ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = ST; i < N; i++)
argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp target teams distribute parallel for collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (int i = ST; i < N; i++)
argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp target teams distribute parallel for collapse ((ST > 0) ? 1 + ST : 2) // expected-note 2 {{as specified in 'collapse' clause}}
for (int i = ST; i < N; i++)
argv[0][i] = argv[0][i] - argv[0][i-ST]; // expected-error 2 {{expected 2 for loops after '#pragma omp target teams distribute parallel for', but found only 1}}
#if __cplusplus >= 201103L
// expected-note@+5 2 {{non-constexpr function 'foobool' cannot be used}}
#endif
// expected-error@+3 2 {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'collapse' clause}}
// expected-error@+2 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
// expected-error@+1 2 {{expression is not an integral constant expression}}
#pragma omp target teams distribute parallel for collapse (foobool(argc)), collapse (true), collapse (-5)
for (int i = ST; i < N; i++)
argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp distribute collapse (S) // expected-error {{'S' does not refer to a value}}
for (int i = ST; i < N; i++)
argv[0][i] = argv[0][i] - argv[0][i-ST];
#if __cplusplus >= 201103L
// expected-error@+4 2 {{integral constant expression must have integral or unscoped enumeration type}}
#else
// expected-error@+2 2 {{expression is not an integral constant expression}}
#endif
#pragma omp target teams distribute parallel for collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = ST; i < N; i++)
argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp target teams distribute parallel for collapse (1)
for (int i = ST; i < N; i++)
argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp target teams distribute parallel for collapse (N) // expected-error {{argument to 'collapse' clause must be a strictly positive integer value}}
for (T i = ST; i < N; i++)
argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp target teams distribute parallel for collapse (2) // expected-note {{as specified in 'collapse' clause}}
foo(); // expected-error {{expected 2 for loops after '#pragma omp target teams distribute parallel for'}}
return argc;
}
int main(int argc, char **argv) {
#pragma omp target teams distribute parallel for collapse // expected-error {{expected '(' after 'collapse'}}
for (int i = 4; i < 12; i++)
argv[0][i] = argv[0][i] - argv[0][i-4];
#pragma omp target teams distribute parallel for collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = 4; i < 12; i++)
argv[0][i] = argv[0][i] - argv[0][i-4];
#pragma omp target teams distribute parallel for collapse () // expected-error {{expected expression}}
for (int i = 4; i < 12; i++)
argv[0][i] = argv[0][i] - argv[0][i-4];
#pragma omp target teams distribute parallel for collapse (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{as specified in 'collapse' clause}}
for (int i = 4; i < 12; i++)
argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}}
#pragma omp target teams distribute parallel for collapse (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}} expected-note {{as specified in 'collapse' clause}}
for (int i = 4; i < 12; i++)
argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}}
#if __cplusplus >= 201103L
// expected-note@+2 {{non-constexpr function 'foobool' cannot be used}}
#endif
#pragma omp target teams distribute parallel for collapse (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}}
for (int i = 4; i < 12; i++)
argv[0][i] = argv[0][i] - argv[0][i-4];
#if __cplusplus >= 201103L
// expected-note@+5 {{non-constexpr function 'foobool' cannot be used}}
#endif
// expected-error@+3 {{expression is not an integral constant expression}}
// expected-error@+2 2 {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'collapse' clause}}
// expected-error@+1 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
#pragma omp target teams distribute parallel for collapse (foobool(argc)), collapse (true), collapse (-5)
for (int i = 4; i < 12; i++)
argv[0][i] = argv[0][i] - argv[0][i-4];
#pragma omp target teams distribute parallel for collapse (S1) // expected-error {{'S1' does not refer to a value}}
for (int i = 4; i < 12; i++)
argv[0][i] = argv[0][i] - argv[0][i-4];
#if __cplusplus >= 201103L
// expected-error@+4 {{integral constant expression must have integral or unscoped enumeration type}}
#else
// expected-error@+2 {{expression is not an integral constant expression}}
#endif
#pragma omp target teams distribute parallel for collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = 4; i < 12; i++)
argv[0][i] = argv[0][i] - argv[0][i-4];
// expected-error@+3 {{statement after '#pragma omp target teams distribute parallel for' must be a for loop}}
// expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
#pragma omp target teams distribute parallel for collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
foo();
#pragma omp target teams distribute parallel for collapse (2) // expected-note {{as specified in 'collapse' clause}}
foo(); // expected-error {{expected 2 for loops after '#pragma omp target teams distribute parallel for'}}
// expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
return tmain<int, char, 1, 0>(argc, argv);
}

23
clang/test/OpenMP/target_teams_distribute_parallel_for_default_messages.cpp Normal file
View File

@ -0,0 +1,23 @@
// RUN: %clang_cc1 -verify -fopenmp %s
void foo();
int main(int argc, char **argv) {
#pragma omp target teams distribute parallel for default // expected-error {{expected '(' after 'default'}}
for (int i=0; i<200; i++) foo();
#pragma omp target teams distribute parallel for default ( // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i=0; i<200; i++) foo();
#pragma omp target teams distribute parallel for default () // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
for (int i=0; i<200; i++) foo();
#pragma omp target teams distribute parallel for default (none // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i=0; i<200; i++) foo();
#pragma omp target teams distribute parallel for default (shared), default(shared) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'default' clause}}
for (int i=0; i<200; i++) foo();
#pragma omp target teams distribute parallel for default (x) // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
for (int i=0; i<200; i++) foo();
#pragma omp target teams distribute parallel for default(none)
for (int i=0; i<200; i++) ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
return 0;
}

58
clang/test/OpenMP/target_teams_distribute_parallel_for_defaultmap_messages.cpp Normal file
View File

@ -0,0 +1,58 @@
// RUN: %clang_cc1 -verify -fopenmp %s
void foo() {
}
template <class T, typename S, int N, int ST>
T tmain(T argc, S **argv) {
int i;
#pragma omp target teams distribute parallel for defaultmap // expected-error {{expected '(' after 'defaultmap'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap ( // expected-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap () // expected-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap (tofrom // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-warning {{missing ':' after defaultmap modifier - ignoring}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap (tofrom: // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap (tofrom) // expected-warning {{missing ':' after defaultmap modifier - ignoring}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap (tofrom scalar) // expected-warning {{missing ':' after defaultmap modifier - ignoring}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap (tofrom, // expected-error {{expected ')'}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}} expected-warning {{missing ':' after defaultmap modifier - ignoring}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap (scalar: // expected-error {{expected ')'}} expected-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap (tofrom, scalar // expected-error {{expected ')'}} expected-warning {{missing ':' after defaultmap modifier - ignoring}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
return argc;
}
int main(int argc, char **argv) {
int i;
#pragma omp target teams distribute parallel for defaultmap // expected-error {{expected '(' after 'defaultmap'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap ( // expected-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap () // expected-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap (tofrom // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-warning {{missing ':' after defaultmap modifier - ignoring}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap (tofrom: // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap (tofrom) // expected-warning {{missing ':' after defaultmap modifier - ignoring}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap (tofrom scalar) // expected-warning {{missing ':' after defaultmap modifier - ignoring}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap (tofrom, // expected-error {{expected ')'}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}} expected-warning {{missing ':' after defaultmap modifier - ignoring}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap (scalar: // expected-error {{expected ')'}} expected-error {{expected 'tofrom' in OpenMP clause 'defaultmap'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for defaultmap (tofrom, scalar // expected-error {{expected ')'}} expected-warning {{missing ':' after defaultmap modifier - ignoring}} expected-error {{expected 'scalar' in OpenMP clause 'defaultmap'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
return tmain<int, char, 1, 0>(argc, argv);
}

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// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - -std=c++11 %s
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note {{declared here}}
class vector {
public:
int operator[](int index) { return 0; }
};
int main(int argc, char **argv, char *env[]) {
vector vec;
typedef float V __attribute__((vector_size(16)));
V a;
auto arr = x; // expected-error {{use of undeclared identifier 'x'}}
int i;
#pragma omp target teams distribute parallel for depend // expected-error {{expected '(' after 'depend'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend ( // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-warning {{missing ':' after dependency type - ignoring}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend () // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (argc // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (source : argc) // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (out: ) // expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (inout : foobool(argc)), depend (in, argc) // expected-error {{expected variable name, array element or array section}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (out :S1) // expected-error {{'S1' does not refer to a value}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend(in : argv[1][1] = '2') // expected-error {{expected variable name, array element or array section}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (in : vec[1]) // expected-error {{expected variable name, array element or array section}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (in : argv[0])
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (in : ) // expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (in : main) // expected-error {{expected variable name, array element or array section}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend(in : a[0]) // expected-error{{expected variable name, array element or array section}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (in : vec[1:2]) // expected-error {{ value is not an array or pointer}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (in : argv[ // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (in : argv[: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (in : argv[:] // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (in : argv[argc: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (in : argv[argc:argc] // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (in : argv[0:-1]) // expected-error {{section length is evaluated to a negative value -1}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (in : argv[-1:0])
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (in : argv[:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (in : argv[3:4:1]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend(in:a[0:1]) // expected-error {{subscripted value is not an array or pointer}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend(in:argv[argv[:2]:1]) // expected-error {{OpenMP array section is not allowed here}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend(in:argv[0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend(in:env[0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend(in : argv[ : argc][1 : argc - 1])
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend(in : arr[0])
for (i = 0; i < argc; ++i) foo();
return 0;
}

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// RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify -fopenmp -ferror-limit 100 -o - %s
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note {{declared here}}
int main(int argc, char **argv) {
int i;
#pragma omp target teams distribute parallel for device // expected-error {{expected '(' after 'device'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for device ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for device () // expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for device (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for device (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for device (argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for device (argc + argc)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for device (argc), device (argc+1) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'device' clause}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for device (S1) // expected-error {{'S1' does not refer to a value}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for device (-2) // expected-error {{argument to 'device' clause must be a non-negative integer value}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for device (-10u)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for device (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}
for (i = 0; i < argc; ++i) foo();
return 0;
}

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// RUN: %clang_cc1 -verify -fopenmp %s
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note {{declared here}} expected-note {{declared here}}
template <class T, int N>
T tmain(T argc) {
T b = argc, c, d, e, f, g;
char ** argv;
static T a;
// CHECK: static T a;
#pragma omp target teams distribute parallel for dist_schedule // expected-error {{expected '(' after 'dist_schedule'}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule ( // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule () // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule (static // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule (static, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule (argc)) // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule (static, argc > 0 ? argv[1] : argv[2]) // expected-error2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule (static), dist_schedule (static, 1) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'dist_schedule' clause}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule (static, S1) // expected-error {{'S1' does not refer to a value}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule (static, argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error3 {{expression must have integral or unscoped enumeration type, not 'char *'}}
for (int i = 0; i < 10; ++i) foo();
return T();
}
int main(int argc, char **argv) {
#pragma omp target teams distribute parallel for dist_schedule // expected-error {{expected '(' after 'dist_schedule'}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule ( // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule () // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule (static // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule (static, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule (argc)) // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule (static, argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule (static), dist_schedule (static, 1) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'dist_schedule' clause}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule (static, S1) // expected-error {{'S1' does not refer to a value}}
for (int i = 0; i < 10; ++i) foo();
#pragma omp target teams distribute parallel for dist_schedule (static, argv[1]=2) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = 0; i < 10; ++i) foo();
return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0])); // expected-note {{in instantiation of function template specialization 'tmain<int, 5>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<char, 1>' requested here}}
}

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// RUN: %clang_cc1 -verify -fopenmp %s
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}
extern S1 a;
class S2 {
mutable int a;
public:
S2() : a(0) {}
S2(const S2 &s2) : a(s2.a) {}
static float S2s;
static const float S2sc;
};
const float S2::S2sc = 0;
const S2 b;
const S2 ba[5];
class S3 {
int a;
S3 &operator=(const S3 &s3);
public:
S3() : a(0) {} // expected-note 2 {{candidate constructor not viable: requires 0 arguments, but 1 was provided}}
S3(S3 &s3) : a(s3.a) {} // expected-note 2 {{candidate constructor not viable: 1st argument ('const S3') would lose const qualifier}}
};
const S3 c;
const S3 ca[5];
extern const int f;
class S4 {
int a;
S4();
S4(const S4 &s4);
public:
S4(int v):a(v) { }
};
class S5 {
int a;
S5():a(0) {}
S5(const S5 &s5):a(s5.a) { }
public:
S5(int v):a(v) { }
};
class S6 {
int a;
public:
S6() : a(0) { }
};
S3 h;
#pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
int main(int argc, char **argv) {
const int d = 5;
const int da[5] = { 0 };
S4 e(4);
S5 g(5);
S6 p;
int i;
int &j = i;
#pragma omp target teams distribute parallel for firstprivate // expected-error {{expected '(' after 'firstprivate'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for firstprivate ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for firstprivate () // expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for firstprivate (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for firstprivate (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for firstprivate (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for firstprivate (argc)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for firstprivate (S1) // expected-error {{'S1' does not refer to a value}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for firstprivate (a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}} expected-error {{no matching constructor for initialization of 'S3'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for firstprivate (argv[1]) // expected-error {{expected variable name}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for firstprivate(ba)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for firstprivate(ca) // expected-error {{no matching constructor for initialization of 'S3'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for firstprivate(da)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for firstprivate(S2::S2s)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for firstprivate(S2::S2sc)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for firstprivate(i)
for (j = 0; j < argc; ++j) foo();
#pragma omp target teams distribute parallel for firstprivate(i) // expected-note {{defined as firstprivate}}
for (i = 0; i < argc; ++i) foo(); // expected-error {{loop iteration variable in the associated loop of 'omp target teams distribute parallel for' directive may not be firstprivate, predetermined as private}}
#pragma omp target teams distribute parallel for firstprivate(j)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(argc), firstprivate(argc) // OK
for (i = 0; i < argc; ++i) foo();
return 0;
}

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// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -ferror-limit 100 %s
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note {{declared here}}
template <class T, class S> // expected-note {{declared here}}
int tmain(T argc, S **argv) {
T i;
#pragma omp target teams distribute parallel for if // expected-error {{expected '(' after 'if'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if () // expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if (argc > 0 ? argv[1] : argv[2])
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'if' clause}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if (S) // expected-error {{'S' does not refer to a value}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(argc)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(parallel // expected-error {{use of undeclared identifier 'parallel'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(parallel : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(parallel : argc)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(parallel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target teams distribute parallel for'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(parallel : argc) if (parallel:argc) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'if' clause with 'parallel' name modifier}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(target : argc) if (target:argc) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'if' clause with 'target' name modifier}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(parallel : argc) if (argc) // expected-error {{expected 'target' directive name modifier}} expected-note {{previous clause with directive name modifier specified here}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(target: argc) if (argc) // expected-error {{expected 'parallel' directive name modifier}} expected-note {{previous clause with directive name modifier specified here}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(distribute : argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute parallel for'}}
for (i = 0; i < argc; ++i) foo();
return 0;
}
int main(int argc, char **argv) {
int i;
#pragma omp target teams distribute parallel for if // expected-error {{expected '(' after 'if'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if () // expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if (argc > 0 ? argv[1] : argv[2])
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'if' clause}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if (S1) // expected-error {{'S1' does not refer to a value}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(parallel // expected-error {{use of undeclared identifier 'parallel'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(parallel : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(parallel : argc)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(parallel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target teams distribute parallel for'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(parallel : argc) if (parallel:argc) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'if' clause with 'parallel' name modifier}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(target: argc) if (target:argc) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'if' clause with 'target' name modifier}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(parallel : argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{expected 'target' directive name modifier}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(target: argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{expected 'parallel' directive name modifier}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for if(distribute : argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute parallel for'}}
for (i = 0; i < argc; ++i) foo();
return tmain(argc, argv);
}

318
clang/test/OpenMP/target_teams_distribute_parallel_for_is_device_ptr_ast_print.cpp Normal file
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// RUN: %clang_cc1 -verify -fopenmp -std=c++11 -ast-print %s | FileCheck %s
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
struct ST {
int *a;
};
typedef int arr[10];
typedef ST STarr[10];
struct SA {
const int da[5] = { 0 };
ST g[10];
STarr &rg = g;
int i;
int &j = i;
int *k = &j;
int *&z = k;
int aa[10];
arr &raa = aa;
void func(int arg) {
#pragma omp target teams distribute parallel for is_device_ptr(k)
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(z)
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(aa) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(raa) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(g) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(rg) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(da) // OK
for (int i=0; i<100; i++)
;
return;
}
};
// CHECK: struct SA
// CHECK-NEXT: const int da[5] = {0};
// CHECK-NEXT: ST g[10];
// CHECK-NEXT: STarr &rg = this->g;
// CHECK-NEXT: int i;
// CHECK-NEXT: int &j = this->i;
// CHECK-NEXT: int *k = &this->j;
// CHECK-NEXT: int *&z = this->k;
// CHECK-NEXT: int aa[10];
// CHECK-NEXT: arr &raa = this->aa;
// CHECK-NEXT: func(
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(this->k)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(this->z)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(this->aa)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(this->raa)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(this->g)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(this->rg)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(this->da)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
struct SB {
unsigned A;
unsigned B;
float Arr[100];
float *Ptr;
float *foo() {
return &Arr[0];
}
};
struct SC {
unsigned A : 2;
unsigned B : 3;
unsigned C;
unsigned D;
float Arr[100];
SB S;
SB ArrS[100];
SB *PtrS;
SB *&RPtrS;
float *Ptr;
SC(SB *&_RPtrS) : RPtrS(_RPtrS) {}
};
union SD {
unsigned A;
float B;
};
struct S1;
extern S1 a;
class S2 {
mutable int a;
public:
S2():a(0) { }
S2(S2 &s2):a(s2.a) { }
static float S2s;
static const float S2sc;
};
const float S2::S2sc = 0;
const S2 b;
const S2 ba[5];
class S3 {
int a;
public:
S3():a(0) { }
S3(S3 &s3):a(s3.a) { }
};
const S3 c;
const S3 ca[5];
extern const int f;
class S4 {
int a;
S4();
S4(const S4 &s4);
public:
S4(int v):a(v) { }
};
class S5 {
int a;
S5():a(0) {}
S5(const S5 &s5):a(s5.a) { }
public:
S5(int v):a(v) { }
};
S3 h;
#pragma omp threadprivate(h)
typedef struct {
int a;
} S6;
template <typename T>
T tmain(T argc) {
const T da[5] = { 0 };
S6 h[10];
auto &rh = h;
T i;
T &j = i;
T *k = &j;
T *&z = k;
T aa[10];
auto &raa = aa;
#pragma omp target teams distribute parallel for is_device_ptr(k)
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(z)
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(aa)
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(raa)
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(h)
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(rh)
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(da)
for (int i=0; i<100; i++)
;
return 0;
}
// CHECK: template<> int tmain<int>(int argc) {
// CHECK-NEXT: const int da[5] = {0};
// CHECK-NEXT: S6 h[10];
// CHECK-NEXT: auto &rh = h;
// CHECK-NEXT: int i;
// CHECK-NEXT: int &j = i;
// CHECK-NEXT: int *k = &j;
// CHECK-NEXT: int *&z = k;
// CHECK-NEXT: int aa[10];
// CHECK-NEXT: auto &raa = aa;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(k)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(z)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(aa)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(raa)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(h)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(rh)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(da)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK: template<> int *tmain<int *>(int *argc) {
// CHECK-NEXT: int *const da[5] = {0};
// CHECK-NEXT: S6 h[10];
// CHECK-NEXT: auto &rh = h;
// CHECK-NEXT: int *i;
// CHECK-NEXT: int *&j = i;
// CHECK-NEXT: int **k = &j;
// CHECK-NEXT: int **&z = k;
// CHECK-NEXT: int *aa[10];
// CHECK-NEXT: auto &raa = aa;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(k)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(z)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(aa)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(raa)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(h)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(rh)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(da)
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
// CHECK-LABEL: int main(int argc, char **argv) {
int main(int argc, char **argv) {
const int da[5] = { 0 };
S6 h[10];
auto &rh = h;
int i;
int &j = i;
int *k = &j;
int *&z = k;
int aa[10];
auto &raa = aa;
// CHECK-NEXT: const int da[5] = {0};
// CHECK-NEXT: S6 h[10];
// CHECK-NEXT: auto &rh = h;
// CHECK-NEXT: int i;
// CHECK-NEXT: int &j = i;
// CHECK-NEXT: int *k = &j;
// CHECK-NEXT: int *&z = k;
// CHECK-NEXT: int aa[10];
// CHECK-NEXT: auto &raa = aa;
#pragma omp target teams distribute parallel for is_device_ptr(k)
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(k)
for (int i=0; i<100; i++)
;
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
#pragma omp target teams distribute parallel for is_device_ptr(z)
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(z)
for (int i=0; i<100; i++)
;
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
#pragma omp target teams distribute parallel for is_device_ptr(aa)
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(aa)
for (int i=0; i<100; i++)
;
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
#pragma omp target teams distribute parallel for is_device_ptr(raa)
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(raa)
for (int i=0; i<100; i++)
;
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
#pragma omp target teams distribute parallel for is_device_ptr(h)
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(h)
for (int i=0; i<100; i++)
;
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
#pragma omp target teams distribute parallel for is_device_ptr(rh)
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(rh)
for (int i=0; i<100; i++)
;
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
#pragma omp target teams distribute parallel for is_device_ptr(da)
// CHECK-NEXT: #pragma omp target teams distribute parallel for is_device_ptr(da)
for (int i=0; i<100; i++)
;
// CHECK-NEXT: for (int i = 0; i < 100; i++)
// CHECK-NEXT: ;
return tmain<int>(argc) + *tmain<int *>(&argc);
}
#endif

337
clang/test/OpenMP/target_teams_distribute_parallel_for_is_device_ptr_messages.cpp Normal file
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// RUN: %clang_cc1 -std=c++11 -verify -fopenmp %s
struct ST {
int *a;
};
typedef int arr[10];
typedef ST STarr[10];
struct SA {
const int d = 5;
const int da[5] = { 0 };
ST e;
ST g[10];
STarr &rg = g;
int i;
int &j = i;
int *k = &j;
int *&z = k;
int aa[10];
arr &raa = aa;
void func(int arg) {
#pragma omp target teams distribute parallel for is_device_ptr // expected-error {{expected '(' after 'is_device_ptr'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr() // expected-error {{expected expression}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(arg // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(i) // expected-error {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(j) // expected-error {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(k) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(z) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(aa) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(raa) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(e) // expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(g) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(rg) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(k,i,j) // expected-error2 {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(d) // expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(da) // OK
for (int i=0; i<100; i++)
;
return;
}
};
struct SB {
unsigned A;
unsigned B;
float Arr[100];
float *Ptr;
float *foo() {
return &Arr[0];
}
};
struct SC {
unsigned A : 2;
unsigned B : 3;
unsigned C;
unsigned D;
float Arr[100];
SB S;
SB ArrS[100];
SB *PtrS;
SB *&RPtrS;
float *Ptr;
SC(SB *&_RPtrS) : RPtrS(_RPtrS) {}
};
union SD {
unsigned A;
float B;
};
struct S1;
extern S1 a;
class S2 {
mutable int a;
public:
S2():a(0) { }
S2(S2 &s2):a(s2.a) { }
static float S2s;
static const float S2sc;
};
const float S2::S2sc = 0;
const S2 b;
const S2 ba[5];
class S3 {
int a;
public:
S3():a(0) { }
S3(S3 &s3):a(s3.a) { }
};
const S3 c;
const S3 ca[5];
extern const int f;
class S4 {
int a;
S4();
S4(const S4 &s4);
public:
S4(int v):a(v) { }
};
class S5 {
int a;
S5():a(0) {}
S5(const S5 &s5):a(s5.a) { }
public:
S5(int v):a(v) { }
};
S3 h;
#pragma omp threadprivate(h)
typedef struct {
int a;
} S6;
template <typename T, int I>
T tmain(T argc) {
const T d = 5;
const T da[5] = { 0 };
S4 e(4);
S5 g(5);
S6 h[10];
auto &rh = h;
T i;
T &j = i;
T *k = &j;
T *&z = k;
T aa[10];
auto &raa = aa;
S6 *ps;
#pragma omp target teams distribute parallel for is_device_ptr // expected-error {{expected '(' after 'is_device_ptr'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr() // expected-error {{expected expression}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(i) // expected-error {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(j) // expected-error {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(k) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(z) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(aa) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(raa) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(e) // expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(g) // expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(h) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(rh) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(k,i,j) // expected-error2 {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(d) // expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(da) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for map(ps) is_device_ptr(ps) // expected-error{{variable already marked as mapped in current construct}} expected-note{{used here}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(ps) map(ps) // expected-error{{variable already marked as mapped in current construct}} expected-note{{used here}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for map(ps->a) is_device_ptr(ps) // expected-error{{variable already marked as mapped in current construct}} expected-note{{used here}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(ps) map(ps->a) // expected-error{{pointer cannot be mapped along with a section derived from itself}} expected-note{{used here}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(ps) firstprivate(ps) // expected-error{{firstprivate variable cannot be in a is_device_ptr clause in '#pragma omp target teams distribute parallel for' directive}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for firstprivate(ps) is_device_ptr(ps) // expected-error{{firstprivate variable cannot be in a is_device_ptr clause in '#pragma omp target teams distribute parallel for' directive}} expected-note{{defined as firstprivate}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(ps) private(ps) // expected-error{{private variable cannot be in a is_device_ptr clause in '#pragma omp target teams distribute parallel for' directive}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for private(ps) is_device_ptr(ps) // expected-error{{private variable cannot be in a is_device_ptr clause in '#pragma omp target teams distribute parallel for' directive}} expected-note{{defined as private}}
for (int i=0; i<100; i++)
;
return 0;
}
int main(int argc, char **argv) {
const int d = 5;
const int da[5] = { 0 };
S4 e(4);
S5 g(5);
S6 h[10];
auto &rh = h;
int i;
int &j = i;
int *k = &j;
int *&z = k;
int aa[10];
auto &raa = aa;
S6 *ps;
#pragma omp target teams distribute parallel for is_device_ptr // expected-error {{expected '(' after 'is_device_ptr'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr() // expected-error {{expected expression}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(i) // expected-error {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(j) // expected-error {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(k) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(z) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(aa) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(raa) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(e) // expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(g) // expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(h) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(rh) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(k,i,j) // expected-error2 {{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(d) // expected-error{{expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(da) // OK
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for map(ps) is_device_ptr(ps) // expected-error{{variable already marked as mapped in current construct}} expected-note{{used here}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(ps) map(ps) // expected-error{{variable already marked as mapped in current construct}} expected-note{{used here}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for map(ps->a) is_device_ptr(ps) // expected-error{{variable already marked as mapped in current construct}} expected-note{{used here}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(ps) map(ps->a) // expected-error{{pointer cannot be mapped along with a section derived from itself}} expected-note{{used here}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(ps) firstprivate(ps) // expected-error{{firstprivate variable cannot be in a is_device_ptr clause in '#pragma omp target teams distribute parallel for' directive}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for firstprivate(ps) is_device_ptr(ps) // expected-error{{firstprivate variable cannot be in a is_device_ptr clause in '#pragma omp target teams distribute parallel for' directive}} expected-note{{defined as firstprivate}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for is_device_ptr(ps) private(ps) // expected-error{{private variable cannot be in a is_device_ptr clause in '#pragma omp target teams distribute parallel for' directive}}
for (int i=0; i<100; i++)
;
#pragma omp target teams distribute parallel for private(ps) is_device_ptr(ps) // expected-error{{private variable cannot be in a is_device_ptr clause in '#pragma omp target teams distribute parallel for' directive}} expected-note{{defined as private}}
for (int i=0; i<100; i++)
;
return tmain<int, 3>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 3>' requested here}}
}

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// RUN: %clang_cc1 -verify -fopenmp %s
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
extern S1 a;
class S2 {
mutable int a;
public:
S2() : a(0) {}
S2(S2 &s2) : a(s2.a) {}
const S2 &operator =(const S2&) const;
S2 &operator =(const S2&);
static float S2s; // expected-note {{static data member is predetermined as shared}}
static const float S2sc;
};
const float S2::S2sc = 0; // expected-note {{static data member is predetermined as shared}}
const S2 b;
const S2 ba[5];
class S3 {
int a;
S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
public:
S3() : a(0) {}
S3(S3 &s3) : a(s3.a) {}
};
const S3 c; // expected-note {{global variable is predetermined as shared}}
const S3 ca[5]; // expected-note {{global variable is predetermined as shared}}
extern const int f; // expected-note {{global variable is predetermined as shared}}
class S4 {
int a;
S4(); // expected-note 3 {{implicitly declared private here}}
S4(const S4 &s4);
public:
S4(int v) : a(v) {}
};
class S5 {
int a;
S5() : a(0) {} // expected-note {{implicitly declared private here}}
public:
S5(const S5 &s5) : a(s5.a) {}
S5(int v) : a(v) {}
};
class S6 {
int a;
S6() : a(0) {}
public:
S6(const S6 &s6) : a(s6.a) {}
S6(int v) : a(v) {}
};
S3 h;
#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
template <class I, class C>
int foomain(int argc, char **argv) {
I e(4);
I g(5);
int i;
int &j = i;
#pragma omp target teams distribute parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for lastprivate() // expected-error {{expected expression}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for lastprivate(argc)
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
for (int k = 0; k < argc; ++k) ++k;
int v = 0;
#pragma omp target teams distribute parallel for lastprivate(i)
for (int k = 0; k < argc; ++k) {
i = k;
v += i;
}
#pragma omp target teams distribute parallel for lastprivate(j) private(i)
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for lastprivate(i)
for (int k = 0; k < argc; ++k) ++k;
return 0;
}
void bar(S4 a[2]) {
#pragma omp target teams distribute parallel for lastprivate(a)
for (int i = 0; i < 2; ++i) foo();
}
namespace A {
double x;
#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
}
namespace B {
using A::x;
}
int main(int argc, char **argv) {
const int d = 5; // expected-note {{constant variable is predetermined as shared}}
const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
S4 e(4);
S5 g(5);
S3 m;
S6 n(2);
int i;
int &j = i;
float k;
#pragma omp target teams distribute parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate() // expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(argc)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(2 * 2) // expected-error {{expected variable name}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(ba)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(da) // expected-error {{shared variable cannot be lastprivate}}
for (i = 0; i < argc; ++i) foo();
int xa;
#pragma omp target teams distribute parallel for lastprivate(xa) // OK
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(xa)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(j)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for lastprivate(n) firstprivate(n) // OK
for (i = 0; i < argc; ++i) foo();
static int si;
#pragma omp target teams distribute parallel for lastprivate(si) // OK
for (i = 0; i < argc; ++i) si = i + 1;
#pragma omp target teams distribute parallel for lastprivate(k) map(k) // expected-error {{lastprivate variable cannot be in a map clause in '#pragma omp target teams distribute parallel for' directive}} expected-note {{defined as lastprivate}}
for (i = 0; i < argc; ++i) foo();
return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
}

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// RUN: %clang_cc1 -verify -fopenmp %s
namespace X {
int x;
};
struct B {
static int ib; // expected-note {{'B::ib' declared here}}
static int bfoo() { return 8; }
};
int bfoo() { return 4; }
int z;
const int C1 = 1;
const int C2 = 2;
void test_linear_colons()
{
int B = 0;
#pragma omp target teams distribute parallel for linear(B:bfoo())
for (int i = 0; i < 10; ++i) ;
#pragma omp target teams distribute parallel for linear(B::ib:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'}}
for (int i = 0; i < 10; ++i) ;
#pragma omp target teams distribute parallel for linear(B:ib) // expected-error {{use of undeclared identifier 'ib'; did you mean 'B::ib'}}
for (int i = 0; i < 10; ++i) ;
#pragma omp target teams distribute parallel for linear(z:B:ib) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'?}}
for (int i = 0; i < 10; ++i) ;
#pragma omp target teams distribute parallel for linear(B:B::bfoo())
for (int i = 0; i < 10; ++i) ;
#pragma omp target teams distribute parallel for linear(X::x : ::z)
for (int i = 0; i < 10; ++i) ;
#pragma omp target teams distribute parallel for linear(B,::z, X::x)
for (int i = 0; i < 10; ++i) ;
#pragma omp target teams distribute parallel for linear(::z)
for (int i = 0; i < 10; ++i) ;
#pragma omp target teams distribute parallel for linear(B::bfoo()) // expected-error {{expected variable name}}
for (int i = 0; i < 10; ++i) ;
#pragma omp target teams distribute parallel for linear(B::ib,B:C1+C2)
for (int i = 0; i < 10; ++i) ;
}
template<int L, class T, class N> T test_template(T* arr, N num) {
N i;
T sum = (T)0;
T ind2 = - num * L; // expected-note {{'ind2' defined here}}
#pragma omp target teams distribute parallel for linear(ind2:L) // expected-error {{argument of a linear clause should be of integral or pointer type}}
for (i = 0; i < num; ++i) {
T cur = arr[(int)ind2];
ind2 += L;
sum += cur;
}
return T();
}
template<int LEN> int test_warn() {
int ind2 = 0;
#pragma omp target teams distribute parallel for linear(ind2:LEN) // expected-warning {{zero linear step (ind2 should probably be const)}}
for (int i = 0; i < 100; i++) {
ind2 += LEN;
}
return ind2;
}
struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
extern S1 a;
class S2 {
mutable int a;
public:
S2():a(0) { }
};
const S2 b; // expected-note 2 {{'b' defined here}}
const S2 ba[5];
class S3 {
int a;
public:
S3():a(0) { }
};
const S3 ca[5];
class S4 {
int a;
S4();
public:
S4(int v):a(v) { }
};
class S5 {
int a;
S5():a(0) {}
public:
S5(int v):a(v) { }
};
S3 h;
#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
template<class I, class C> int foomain(I argc, C **argv) {
I e(4);
I g(5);
int i;
int &j = i;
#pragma omp target teams distribute parallel for linear // expected-error {{expected '(' after 'linear'}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear () // expected-error {{expected expression}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear (argc : 5)
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear (S1) // expected-error {{'S1' does not refer to a value}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear (a, b:B::ib) // expected-error {{linear variable with incomplete type 'S1'}} expected-error {{const-qualified variable cannot be linear}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear (argv[1]) // expected-error {{expected variable name}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear(e, g)
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear(h) // expected-error {{threadprivate or thread local variable cannot be linear}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear(i)
for (int k = 0; k < argc; ++k) ++k;
#pragma omp parallel
{
int v = 0;
int i;
#pragma omp target teams distribute parallel for linear(v:i)
for (int k = 0; k < argc; ++k) { i = k; v += i; }
}
#pragma omp target teams distribute parallel for linear(j)
for (int k = 0; k < argc; ++k) ++k;
int v = 0;
#pragma omp target teams distribute parallel for linear(v:j)
for (int k = 0; k < argc; ++k) { ++k; v += j; }
#pragma omp target teams distribute parallel for linear(i)
for (int k = 0; k < argc; ++k) ++k;
return 0;
}
namespace A {
double x;
#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
}
namespace C {
using A::x;
}
int main(int argc, char **argv) {
double darr[100];
// expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}}
test_template<-4>(darr, 4);
// expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}}
test_warn<0>();
S4 e(4); // expected-note {{'e' defined here}}
S5 g(5); // expected-note {{'g' defined here}}
int i;
int &j = i;
#pragma omp target teams distribute parallel for linear // expected-error {{expected '(' after 'linear'}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear () // expected-error {{expected expression}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear (argc)
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear (S1) // expected-error {{'S1' does not refer to a value}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear (a, b) // expected-error {{linear variable with incomplete type 'S1'}} expected-error {{const-qualified variable cannot be linear}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear (argv[1]) // expected-error {{expected variable name}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear(e, g) // expected-error {{argument of a linear clause should be of integral or pointer type, not 'S4'}} expected-error {{argument of a linear clause should be of integral or pointer type, not 'S5'}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear(h, C::x) // expected-error 2 {{threadprivate or thread local variable cannot be linear}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp parallel
{
int i;
#pragma omp target teams distribute parallel for linear(i)
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear(i : 4)
for (int k = 0; k < argc; ++k) { ++k; i += 4; }
}
#pragma omp target teams distribute parallel for linear(j)
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for linear(i)
for (int k = 0; k < argc; ++k) ++k;
foomain<int,char>(argc,argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}
return 0;
}

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// RUN: %clang_cc1 -fsyntax-only -fopenmp -x c++ -std=c++11 -fexceptions -fcxx-exceptions -verify %s
class S {
int a;
S() : a(0) {}
public:
S(int v) : a(v) {}
S(const S &s) : a(s.a) {}
};
static int sii;
// expected-note@+1 {{defined as threadprivate or thread local}}
#pragma omp threadprivate(sii)
static int globalii;
int test_iteration_spaces() {
const int N = 100;
float a[N], b[N], c[N];
int ii, jj, kk;
float fii;
double dii;
#pragma omp target teams distribute parallel for
for (int i = 0; i < 10; i += 1) {
c[i] = a[i] + b[i];
}
#pragma omp target teams distribute parallel for
for (char i = 0; i < 10; i++) {
c[i] = a[i] + b[i];
}
#pragma omp target teams distribute parallel for
for (char i = 0; i < 10; i += '\1') {
c[i] = a[i] + b[i];
}
#pragma omp target teams distribute parallel for
for (long long i = 0; i < 10; i++) {
c[i] = a[i] + b[i];
}
#pragma omp target teams distribute parallel for
// expected-error@+1 {{expression must have integral or unscoped enumeration type, not 'double'}}
for (long long i = 0; i < 10; i += 1.5) {
c[i] = a[i] + b[i];
}
#pragma omp target teams distribute parallel for
for (long long i = 0; i < 'z'; i += 1u) {
c[i] = a[i] + b[i];
}
#pragma omp target teams distribute parallel for
// expected-error@+1 {{variable must be of integer or random access iterator type}}
for (float fi = 0; fi < 10.0; fi++) {
c[(int)fi] = a[(int)fi] + b[(int)fi];
}
#pragma omp target teams distribute parallel for
// expected-error@+1 {{variable must be of integer or random access iterator type}}
for (double fi = 0; fi < 10.0; fi++) {
c[(int)fi] = a[(int)fi] + b[(int)fi];
}
#pragma omp target teams distribute parallel for
// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
for (int &ref = ii; ref < 10; ref++) {
}
#pragma omp target teams distribute parallel for
// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
for (int i; i < 10; i++)
c[i] = a[i];
#pragma omp target teams distribute parallel for
// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
for (int i = 0, j = 0; i < 10; ++i)
c[i] = a[i];
#pragma omp target teams distribute parallel for
// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
for (; ii < 10; ++ii)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-warning@+2 {{expression result unused}}
// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
for (ii + 1; ii < 10; ++ii)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
for (c[ii] = 0; ii < 10; ++ii)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// Ok to skip parenthesises.
for (((ii)) = 0; ii < 10; ++ii)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
for (int i = 0; i; i++)
c[i] = a[i];
#pragma omp target teams distribute parallel for
// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'i'}}
for (int i = 0; jj < kk; ii++)
c[i] = a[i];
#pragma omp target teams distribute parallel for
// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
for (int i = 0; !!i; i++)
c[i] = a[i];
#pragma omp target teams distribute parallel for
// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
for (int i = 0; i != 1; i++)
c[i] = a[i];
#pragma omp target teams distribute parallel for
// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
for (int i = 0;; i++)
c[i] = a[i];
// Ok.
#pragma omp target teams distribute parallel for
for (int i = 11; i > 10; i--)
c[i] = a[i];
// Ok.
#pragma omp target teams distribute parallel for
for (int i = 0; i < 10; ++i)
c[i] = a[i];
// Ok.
#pragma omp target teams distribute parallel for
for (ii = 0; ii < 10; ++ii)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
for (ii = 0; ii < 10; ++jj)
c[ii] = a[jj];
#pragma omp target teams distribute parallel for
// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
for (ii = 0; ii < 10; ++++ii)
c[ii] = a[ii];
// Ok but undefined behavior (in general, cannot check that incr
// is really loop-invariant).
#pragma omp target teams distribute parallel for
for (ii = 0; ii < 10; ii = ii + ii)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-error@+1 {{expression must have integral or unscoped enumeration type, not 'float'}}
for (ii = 0; ii < 10; ii = ii + 1.0f)
c[ii] = a[ii];
// Ok - step was converted to integer type.
#pragma omp target teams distribute parallel for
for (ii = 0; ii < 10; ii = ii + (int)1.1f)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
for (ii = 0; ii < 10; jj = ii + 2)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-warning@+2 {{relational comparison result unused}}
// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
for (ii = 0; ii<10; jj> kk + 2)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
for (ii = 0; ii < 10;)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-warning@+2 {{expression result unused}}
// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
for (ii = 0; ii < 10; !ii)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
for (ii = 0; ii < 10; ii ? ++ii : ++jj)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
for (ii = 0; ii < 10; ii = ii < 10)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-note@+2 {{loop step is expected to be positive due to this condition}}
// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
for (ii = 0; ii < 10; ii = ii + 0)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-note@+2 {{loop step is expected to be positive due to this condition}}
// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
for (ii = 0; ii < 10; ii = ii + (int)(0.8 - 0.45))
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-note@+2 {{loop step is expected to be positive due to this condition}}
// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
for (ii = 0; (ii) < 10; ii -= 25)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-note@+2 {{loop step is expected to be positive due to this condition}}
// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
for (ii = 0; (ii < 10); ii -= 0)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-note@+2 {{loop step is expected to be negative due to this condition}}
// expected-error@+1 {{increment expression must cause 'ii' to decrease on each iteration of OpenMP for loop}}
for (ii = 0; ii > 10; (ii += 0))
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-note@+2 {{loop step is expected to be positive due to this condition}}
// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
for (ii = 0; ii < 10; (ii) = (1 - 1) + (ii))
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-note@+2 {{loop step is expected to be negative due to this condition}}
// expected-error@+1 {{increment expression must cause 'ii' to decrease on each iteration of OpenMP for loop}}
for ((ii = 0); ii > 10; (ii -= 0))
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-note@+2 {{loop step is expected to be positive due to this condition}}
// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
for (ii = 0; (ii < 10); (ii -= 0))
c[ii] = a[ii];
#pragma omp target teams distribute parallel for firstprivate(ii) // expected-note {{defined as firstprivate}}
// expected-error@+1 {{loop iteration variable in the associated loop of 'omp target teams distribute parallel for' directive may not be firstprivate, predetermined as private}}
for (ii = 0; ii < 10; ii++)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for private(ii) // OK
for (ii = 0; ii < 10; ii++)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for lastprivate(ii) // OK
for (ii = 0; ii < 10; ii++)
c[ii] = a[ii];
#pragma omp target teams distribute parallel for
// expected-error@+1 {{loop iteration variable in the associated loop of 'omp target teams distribute parallel for' directive may not be threadprivate or thread local, predetermined as private}}
for (sii = 0; sii < 10; sii++)
c[sii] = a[sii];
{
#pragma omp target teams distribute parallel for collapse(2)
for (ii = 0; ii < 10; ii += 1)
for (globalii = 0; globalii < 10; globalii += 1)
c[globalii] += a[globalii] + ii;
}
#pragma omp target teams distribute parallel for
// expected-error@+1 {{statement after '#pragma omp target teams distribute parallel for' must be a for loop}}
for (auto &item : a) {
item = item + 1;
}
#pragma omp target teams distribute parallel for
// expected-note@+2 {{loop step is expected to be positive due to this condition}}
// expected-error@+1 {{increment expression must cause 'i' to increase on each iteration of OpenMP for loop}}
for (unsigned i = 9; i < 10; i--) {
c[i] = a[i] + b[i];
}
int(*lb)[4] = nullptr;
#pragma omp target teams distribute parallel for
for (int(*p)[4] = lb; p < lb + 8; ++p) {
}
#pragma omp target teams distribute parallel for
// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
for (int a{0}; a < 10; ++a) {
}
return 0;
}
// Iterators allowed in openmp for-loops.
namespace std {
struct random_access_iterator_tag {};
template <class Iter>
struct iterator_traits {
typedef typename Iter::difference_type difference_type;
typedef typename Iter::iterator_category iterator_category;
};
template <class Iter>
typename iterator_traits<Iter>::difference_type
distance(Iter first, Iter last) { return first - last; }
}
class Iter0 {
public:
Iter0() {}
Iter0(const Iter0 &) {}
Iter0 operator++() { return *this; }
Iter0 operator--() { return *this; }
bool operator<(Iter0 a) { return true; }
};
// expected-note@+2 {{candidate function not viable: no known conversion from 'GoodIter' to 'Iter0' for 1st argument}}
// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'Iter0' for 1st argument}}
int operator-(Iter0 a, Iter0 b) { return 0; }
class Iter1 {
public:
Iter1(float f = 0.0f, double d = 0.0) {}
Iter1(const Iter1 &) {}
Iter1 operator++() { return *this; }
Iter1 operator--() { return *this; }
bool operator<(Iter1 a) { return true; }
bool operator>=(Iter1 a) { return false; }
};
class GoodIter {
public:
GoodIter() {}
GoodIter(const GoodIter &) {}
GoodIter(int fst, int snd) {}
GoodIter &operator=(const GoodIter &that) { return *this; }
GoodIter &operator=(const Iter0 &that) { return *this; }
GoodIter &operator+=(int x) { return *this; }
explicit GoodIter(void *) {}
GoodIter operator++() { return *this; }
GoodIter operator--() { return *this; }
bool operator!() { return true; }
bool operator<(GoodIter a) { return true; }
bool operator<=(GoodIter a) { return true; }
bool operator>=(GoodIter a) { return false; }
typedef int difference_type;
typedef std::random_access_iterator_tag iterator_category;
};
// expected-note@+2 {{candidate function not viable: no known conversion from 'const Iter0' to 'GoodIter' for 2nd argument}}
// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'GoodIter' for 1st argument}}
int operator-(GoodIter a, GoodIter b) { return 0; }
// expected-note@+1 3 {{candidate function not viable: requires single argument 'a', but 2 arguments were provided}}
GoodIter operator-(GoodIter a) { return a; }
// expected-note@+2 {{candidate function not viable: no known conversion from 'const Iter0' to 'int' for 2nd argument}}
// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'GoodIter' for 1st argument}}
GoodIter operator-(GoodIter a, int v) { return GoodIter(); }
// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter0' to 'GoodIter' for 1st argument}}
GoodIter operator+(GoodIter a, int v) { return GoodIter(); }
// expected-note@+2 {{candidate function not viable: no known conversion from 'GoodIter' to 'int' for 1st argument}}
// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'int' for 1st argument}}
GoodIter operator-(int v, GoodIter a) { return GoodIter(); }
// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter0' to 'int' for 1st argument}}
GoodIter operator+(int v, GoodIter a) { return GoodIter(); }
int test_with_random_access_iterator() {
GoodIter begin, end;
Iter0 begin0, end0;
#pragma omp target teams distribute parallel for
for (GoodIter I = begin; I < end; ++I)
++I;
#pragma omp target teams distribute parallel for
// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
for (GoodIter &I = begin; I < end; ++I)
++I;
#pragma omp target teams distribute parallel for
for (GoodIter I = begin; I >= end; --I)
++I;
#pragma omp target teams distribute parallel for
// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
for (GoodIter I(begin); I < end; ++I)
++I;
#pragma omp target teams distribute parallel for
// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
for (GoodIter I(nullptr); I < end; ++I)
++I;
#pragma omp target teams distribute parallel for
// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
for (GoodIter I(0); I < end; ++I)
++I;
#pragma omp target teams distribute parallel for
// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
for (GoodIter I(1, 2); I < end; ++I)
++I;
#pragma omp target teams distribute parallel for
for (begin = GoodIter(0); begin < end; ++begin)
++begin;
#pragma omp target teams distribute parallel for
// expected-error@+2 {{invalid operands to binary expression ('GoodIter' and 'const Iter0')}}
// expected-error@+1 {{could not calculate number of iterations calling 'operator-' with upper and lower loop bounds}}
for (begin = begin0; begin < end; ++begin)
++begin;
#pragma omp target teams distribute parallel for
// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
for (++begin; begin < end; ++begin)
++begin;
#pragma omp target teams distribute parallel for
for (begin = end; begin < end; ++begin)
++begin;
#pragma omp target teams distribute parallel for
// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}}
for (GoodIter I = begin; I - I; ++I)
++I;
#pragma omp target teams distribute parallel for
// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}}
for (GoodIter I = begin; begin < end; ++I)
++I;
#pragma omp target teams distribute parallel for
// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}}
for (GoodIter I = begin; !I; ++I)
++I;
#pragma omp target teams distribute parallel for
// expected-note@+2 {{loop step is expected to be negative due to this condition}}
// expected-error@+1 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
for (GoodIter I = begin; I >= end; I = I + 1)
++I;
#pragma omp target teams distribute parallel for
for (GoodIter I = begin; I >= end; I = I - 1)
++I;
#pragma omp target teams distribute parallel for
// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'I'}}
for (GoodIter I = begin; I >= end; I = -I)
++I;
#pragma omp target teams distribute parallel for
// expected-note@+2 {{loop step is expected to be negative due to this condition}}
// expected-error@+1 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
for (GoodIter I = begin; I >= end; I = 2 + I)
++I;
#pragma omp target teams distribute parallel for
// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'I'}}
for (GoodIter I = begin; I >= end; I = 2 - I)
++I;
#pragma omp target teams distribute parallel for
// expected-error@+1 {{invalid operands to binary expression ('Iter0' and 'int')}}
for (Iter0 I = begin0; I < end0; ++I)
++I;
#pragma omp target teams distribute parallel for
// Initializer is constructor without params.
// expected-error@+2 {{invalid operands to binary expression ('Iter0' and 'int')}}
// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
for (Iter0 I; I < end0; ++I)
++I;
Iter1 begin1, end1;
#pragma omp target teams distribute parallel for
// expected-error@+2 {{invalid operands to binary expression ('Iter1' and 'Iter1')}}
// expected-error@+1 {{could not calculate number of iterations calling 'operator-' with upper and lower loop bounds}}
for (Iter1 I = begin1; I < end1; ++I)
++I;
#pragma omp target teams distribute parallel for
// expected-note@+2 {{loop step is expected to be negative due to this condition}}
// expected-error@+1 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
for (Iter1 I = begin1; I >= end1; ++I)
++I;
#pragma omp target teams distribute parallel for
// expected-error@+4 {{invalid operands to binary expression ('Iter1' and 'float')}}
// expected-error@+3 {{could not calculate number of iterations calling 'operator-' with upper and lower loop bounds}}
// Initializer is constructor with all default params.
// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
for (Iter1 I; I < end1; ++I) {
}
return 0;
}
template <typename IT, int ST>
class TC {
public:
int dotest_lt(IT begin, IT end) {
#pragma omp target teams distribute parallel for
// expected-note@+2 {{loop step is expected to be positive due to this condition}}
// expected-error@+1 {{increment expression must cause 'I' to increase on each iteration of OpenMP for loop}}
for (IT I = begin; I < end; I = I + ST) {
++I;
}
#pragma omp target teams distribute parallel for
// expected-note@+2 {{loop step is expected to be positive due to this condition}}
// expected-error@+1 {{increment expression must cause 'I' to increase on each iteration of OpenMP for loop}}
for (IT I = begin; I <= end; I += ST) {
++I;
}
#pragma omp target teams distribute parallel for
for (IT I = begin; I < end; ++I) {
++I;
}
}
static IT step() {
return IT(ST);
}
};
template <typename IT, int ST = 0>
int dotest_gt(IT begin, IT end) {
#pragma omp target teams distribute parallel for
// expected-note@+2 2 {{loop step is expected to be negative due to this condition}}
// expected-error@+1 2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
for (IT I = begin; I >= end; I = I + ST) {
++I;
}
#pragma omp target teams distribute parallel for
// expected-note@+2 2 {{loop step is expected to be negative due to this condition}}
// expected-error@+1 2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
for (IT I = begin; I >= end; I += ST) {
++I;
}
#pragma omp target teams distribute parallel for
// expected-note@+2 {{loop step is expected to be negative due to this condition}}
// expected-error@+1 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
for (IT I = begin; I >= end; ++I) {
++I;
}
#pragma omp target teams distribute parallel for
for (IT I = begin; I < end; I += TC<int, ST>::step()) {
++I;
}
}
void test_with_template() {
GoodIter begin, end;
TC<GoodIter, 100> t1;
TC<GoodIter, -100> t2;
t1.dotest_lt(begin, end);
t2.dotest_lt(begin, end); // expected-note {{in instantiation of member function 'TC<GoodIter, -100>::dotest_lt' requested here}}
dotest_gt(begin, end); // expected-note {{in instantiation of function template specialization 'dotest_gt<GoodIter, 0>' requested here}}
dotest_gt<unsigned, -10>(0, 100); // expected-note {{in instantiation of function template specialization 'dotest_gt<unsigned int, -10>' requested here}}
}
void test_loop_break() {
const int N = 100;
float a[N], b[N], c[N];
#pragma omp target teams distribute parallel for
for (int i = 0; i < 10; i++) {
c[i] = a[i] + b[i];
for (int j = 0; j < 10; ++j) {
if (a[i] > b[j])
break; // OK in nested loop
}
switch (i) {
case 1:
b[i]++;
break;
default:
break;
}
if (c[i] > 10)
break; // expected-error {{'break' statement cannot be used in OpenMP for loop}}
if (c[i] > 11)
break; // expected-error {{'break' statement cannot be used in OpenMP for loop}}
}
#pragma omp target teams distribute parallel for
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 10; j++) {
c[i] = a[i] + b[i];
if (c[i] > 10) {
if (c[i] < 20) {
break; // OK
}
}
}
}
}
void test_loop_eh() {
const int N = 100;
float a[N], b[N], c[N];
#pragma omp target teams distribute parallel for
for (int i = 0; i < 10; i++) {
c[i] = a[i] + b[i];
try { // OK
for (int j = 0; j < 10; ++j) {
if (a[i] > b[j])
throw a[i]; // OK
}
throw a[i]; // OK
} catch (float f) {
if (f > 0.1)
throw a[i]; // OK
return; // expected-error {{cannot return from OpenMP region}}
}
switch (i) {
case 1:
b[i]++;
break;
default:
break;
}
for (int j = 0; j < 10; j++) {
if (c[i] > 10)
throw c[i]; // OK
}
}
if (c[9] > 10)
throw c[9]; // OK
#pragma omp target teams distribute parallel for
for (int i = 0; i < 10; ++i) {
struct S {
void g() { throw 0; }
};
}
}
void test_loop_firstprivate_lastprivate() {
S s(4);
#pragma omp target teams distribute parallel for lastprivate(s) firstprivate(s)
for (int i = 0; i < 16; ++i)
;
}
void test_ordered() {
#pragma omp target teams distribute parallel for ordered // expected-error {{unexpected OpenMP clause 'ordered' in directive '#pragma omp target teams distribute parallel for'}}
for (int i = 0; i < 16; ++i)
;
}
void test_nowait() {
#pragma omp target teams distribute parallel for nowait nowait // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'nowait' clause}}
for (int i = 0; i < 16; ++i)
;
}

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clang/test/OpenMP/target_teams_distribute_parallel_for_map_messages.cpp Normal file
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// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note 2 {{declared here}}
extern S1 a;
class S2 {
mutable int a;
public:
S2():a(0) { }
S2(S2 &s2):a(s2.a) { }
static float S2s; // expected-note 4 {{mappable type cannot contain static members}}
static const float S2sc; // expected-note 4 {{mappable type cannot contain static members}}
};
const float S2::S2sc = 0;
const S2 b;
const S2 ba[5];
class S3 {
int a;
public:
S3():a(0) { }
S3(S3 &s3):a(s3.a) { }
};
const S3 c;
const S3 ca[5];
extern const int f;
class S4 {
int a;
S4();
S4(const S4 &s4);
public:
S4(int v):a(v) { }
};
class S5 {
int a;
S5():a(0) {}
S5(const S5 &s5):a(s5.a) { }
public:
S5(int v):a(v) { }
};
S3 h;
#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
typedef int from;
template <typename T, int I> // expected-note {{declared here}}
T tmain(T argc) {
const T d = 5;
const T da[5] = { 0 };
S4 e(4);
S5 g(5);
T i, t[20];
T &j = i;
T *k = &j;
T x;
T y;
T to, tofrom, always;
const T (&l)[5] = da;
#pragma omp target teams distribute parallel for map // expected-error {{expected '(' after 'map'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map() // expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(to:) // expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(l[-1:]) // expected-error 2 {{array section must be a subset of the original array}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(l[:-1]) // expected-error 2 {{section length is evaluated to a negative value -1}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(x)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(tofrom: t[:I])
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(T: a) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}} expected-error {{incomplete type 'S1' where a complete type is required}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(T) // expected-error {{'T' does not refer to a value}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(I) // expected-error 2 {{expected expression containing only member accesses and/or array sections based on named variables}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(S2::S2s)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(S2::S2sc)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(x)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(to: x)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(to: to)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(to)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(to, x)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(tofrom: argc > 0 ? x : y) // expected-error 2 {{expected expression containing only member accesses and/or array sections based on named variables}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(argc)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(S1) // expected-error {{'S1' does not refer to a value}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}} expected-error 2 {{type 'S2' is not mappable to target}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(ba) // expected-error 2 {{type 'S2' is not mappable to target}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(ca)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(da)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(S2::S2s)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(S2::S2sc)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(e, g)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(k), map(k) // expected-error 2 {{variable already marked as mapped in current construct}} expected-note 2 {{used here}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(k), map(k[:5]) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}} expected-note 2 {{used here}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(da)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(da[:4])
for (i = 0; i < argc; ++i) foo();
#pragma omp target data map(k, j, l) // expected-note 2 {{used here}}
#pragma omp target teams distribute parallel for map(k[:4]) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(j)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(l) map(l[:5]) // expected-error 2 {{variable already marked as mapped in current construct}} expected-note 2 {{used here}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target data map(k[:4], j, l[:5]) // expected-note 2 {{used here}}
{
#pragma omp target teams distribute parallel for map(k) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(j)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(l)
for (i = 0; i < argc; ++i) foo();
}
#pragma omp target teams distribute parallel for map(always, tofrom: x)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(always: x) // expected-error {{missing map type}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(tofrom, always: x) // expected-error {{incorrect map type modifier, expected 'always'}} expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(always, tofrom: always, tofrom, x)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
for (i = 0; i < argc; ++i) foo();
return 0;
}
int main(int argc, char **argv) {
const int d = 5;
const int da[5] = { 0 };
S4 e(4);
S5 g(5);
int i;
int &j = i;
int *k = &j;
int x;
int y;
int to, tofrom, always;
const int (&l)[5] = da;
#pragma omp target teams distribute parallel for map // expected-error {{expected '(' after 'map'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map() // expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(to:) // expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(l[-1:]) // expected-error {{array section must be a subset of the original array}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(l[:-1]) // expected-error {{section length is evaluated to a negative value -1}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(x)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(to: x)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(to: to)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(to)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(to, x)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(tofrom: argc > 0 ? argv[1] : argv[2]) // expected-error {{expected expression containing only member accesses and/or array sections based on named variables}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(argc)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(S1) // expected-error {{'S1' does not refer to a value}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}} expected-error 2 {{type 'S2' is not mappable to target}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(argv[1])
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(ba) // expected-error 2 {{type 'S2' is not mappable to target}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(ca)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(da)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(S2::S2s)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(S2::S2sc)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(e, g)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(k), map(k) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(k), map(k[:5]) // expected-error {{pointer cannot be mapped along with a section derived from itself}} expected-note {{used here}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(da)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(da[:4])
for (i = 0; i < argc; ++i) foo();
#pragma omp target data map(k, j, l) // expected-note {{used here}}
#pragma omp target teams distribute parallel for map(k[:4]) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(j)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(l) map(l[:5]) // expected-error 1 {{variable already marked as mapped in current construct}} expected-note 1 {{used here}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target data map(k[:4], j, l[:5]) // expected-note {{used here}}
{
#pragma omp target teams distribute parallel for map(k) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(j)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(l)
for (i = 0; i < argc; ++i) foo();
}
#pragma omp target teams distribute parallel for map(always, tofrom: x)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(always: x) // expected-error {{missing map type}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(tofrom, always: x) // expected-error {{incorrect map type modifier, expected 'always'}} expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(always, tofrom: always, tofrom, x)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
for (i = 0; i < argc; ++i) foo();
return tmain<int, 3>(argc)+tmain<from, 4>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 3>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<int, 4>' requested here}}
}

92
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// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
void foo() {
}
static int pvt;
#pragma omp threadprivate(pvt)
#pragma omp target teams distribute parallel for // expected-error {{unexpected OpenMP directive '#pragma omp target teams distribute parallel for'}}
int main(int argc, char **argv) {
#pragma omp target teams distribute parallel for { // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (int i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for ( // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (int i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for[ // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (int i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for] // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (int i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (int i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for } // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (int i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for
for (int i = 0; i < argc; ++i)
foo();
// expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
#pragma omp target teams distribute parallel for unknown()
for (int i = 0; i < argc; ++i)
foo();
L1:
for (int i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for
for (int i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for
for (int i = 0; i < argc; ++i) {
goto L1; // expected-error {{use of undeclared label 'L1'}}
argc++;
}
for (int i = 0; i < 10; ++i) {
switch (argc) {
case (0):
#pragma omp target teams distribute parallel for
for (int i = 0; i < argc; ++i) {
foo();
break; // expected-error {{'break' statement cannot be used in OpenMP for loop}}
continue;
}
default:
break;
}
}
#pragma omp target teams distribute parallel for default(none)
for (int i = 0; i < 10; ++i)
++argc; // expected-error {{ariable 'argc' must have explicitly specified data sharing attributes}}
goto L2; // expected-error {{use of undeclared label 'L2'}}
#pragma omp target teams distribute parallel for
for (int i = 0; i < argc; ++i)
L2: foo();
#pragma omp target teams distribute parallel for
for (int i = 0; i < argc; ++i) {
return 1; // expected-error {{cannot return from OpenMP region}}
}
[[]] // expected-error {{an attribute list cannot appear here}}
#pragma omp target teams distribute parallel for
for (int n = 0; n < 100; ++n) {
}
#pragma omp target teams distribute parallel for copyin(pvt) // expected-error {{unexpected OpenMP clause 'copyin' in directive '#pragma omp target teams distribute parallel for'}}
for (int n = 0; n < 100; ++n) {}
return 0;
}
void test_ordered() {
#pragma omp target teams distribute parallel for ordered // expected-error {{unexpected OpenMP clause 'ordered' in directive '#pragma omp target teams distribute parallel for'}}
for (int i = 0; i < 16; ++i)
;
}

312
clang/test/OpenMP/target_teams_distribute_parallel_for_misc_messages.c Normal file
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// RUN: %clang_cc1 -fsyntax-only -fopenmp -verify %s
// expected-error@+1 {{unexpected OpenMP directive '#pragma omp target teams distribute parallel for'}}
#pragma omp target teams distribute parallel for
// expected-error@+1 {{unexpected OpenMP directive '#pragma omp target teams distribute parallel for'}}
#pragma omp target teams distribute parallel for foo
void test_no_clause() {
int i;
#pragma omp target teams distribute parallel for
for (i = 0; i < 16; ++i)
;
// expected-error@+2 {{statement after '#pragma omp target teams distribute parallel for' must be a for loop}}
#pragma omp target teams distribute parallel for
++i;
}
void test_branch_protected_scope() {
int i = 0;
L1:
++i;
int x[24];
#pragma omp target teams distribute parallel for
for (i = 0; i < 16; ++i) {
if (i == 5)
goto L1; // expected-error {{use of undeclared label 'L1'}}
else if (i == 6)
return; // expected-error {{cannot return from OpenMP region}}
else if (i == 7)
goto L2;
else if (i == 8) {
L2:
x[i]++;
}
}
if (x[0] == 0)
goto L2; // expected-error {{use of undeclared label 'L2'}}
else if (x[1] == 1)
goto L1;
}
void test_invalid_clause() {
int i;
// expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
#pragma omp target teams distribute parallel for foo bar
for (i = 0; i < 16; ++i)
;
}
void test_non_identifiers() {
int i, x;
// expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
#pragma omp target teams distribute parallel for;
for (i = 0; i < 16; ++i)
;
// expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
#pragma omp target teams distribute parallel for private(x);
for (i = 0; i < 16; ++i)
;
// expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
#pragma omp target teams distribute parallel for, private(x);
for (i = 0; i < 16; ++i)
;
}
extern int foo();
void test_collapse() {
int i;
// expected-error@+1 {{expected '('}}
#pragma omp target teams distribute parallel for collapse
for (i = 0; i < 16; ++i)
;
// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp target teams distribute parallel for collapse(
for (i = 0; i < 16; ++i)
;
// expected-error@+1 {{expected expression}}
#pragma omp target teams distribute parallel for collapse()
for (i = 0; i < 16; ++i)
;
// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp target teams distribute parallel for collapse(,
for (i = 0; i < 16; ++i)
;
// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp target teams distribute parallel for collapse(, )
for (i = 0; i < 16; ++i)
;
// expected-warning@+2 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
// expected-error@+1 {{expected '('}}
#pragma omp target teams distribute parallel for collapse 4)
for (i = 0; i < 16; ++i)
;
// expected-error@+2 {{expected ')'}}
// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
#pragma omp target teams distribute parallel for collapse(4
for (i = 0; i < 16; ++i)
; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}}
// expected-error@+2 {{expected ')'}}
// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
#pragma omp target teams distribute parallel for collapse(4,
for (i = 0; i < 16; ++i)
; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}}
// expected-error@+2 {{expected ')'}}
// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
#pragma omp target teams distribute parallel for collapse(4, )
for (i = 0; i < 16; ++i)
; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}}
// expected-note@+1 {{as specified in 'collapse' clause}}
#pragma omp target teams distribute parallel for collapse(4)
for (i = 0; i < 16; ++i)
; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}}
// expected-error@+2 {{expected ')'}}
// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
#pragma omp target teams distribute parallel for collapse(4 4)
for (i = 0; i < 16; ++i)
; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}}
// expected-error@+2 {{expected ')'}}
// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
#pragma omp target teams distribute parallel for collapse(4, , 4)
for (i = 0; i < 16; ++i)
; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}}
#pragma omp target teams distribute parallel for collapse(4)
for (int i1 = 0; i1 < 16; ++i1)
for (int i2 = 0; i2 < 16; ++i2)
for (int i3 = 0; i3 < 16; ++i3)
for (int i4 = 0; i4 < 16; ++i4)
foo();
// expected-error@+2 {{expected ')'}}
// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
#pragma omp target teams distribute parallel for collapse(4, 8)
for (i = 0; i < 16; ++i)
; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}}
// expected-error@+1 {{expression is not an integer constant expression}}
#pragma omp target teams distribute parallel for collapse(2.5)
for (i = 0; i < 16; ++i)
;
// expected-error@+1 {{expression is not an integer constant expression}}
#pragma omp target teams distribute parallel for collapse(foo())
for (i = 0; i < 16; ++i)
;
// expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
#pragma omp target teams distribute parallel for collapse(-5)
for (i = 0; i < 16; ++i)
;
// expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
#pragma omp target teams distribute parallel for collapse(0)
for (i = 0; i < 16; ++i)
;
// expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
#pragma omp target teams distribute parallel for collapse(5 - 5)
for (i = 0; i < 16; ++i)
;
// expected-error@+3 {{loop iteration variable in the associated loop of 'omp target teams distribute parallel for' directive may not be firstprivate, predetermined as private}}
// expected-note@+1 {{defined as firstprivate}}
#pragma omp target teams distribute parallel for collapse(2) firstprivate(i)
for (i = 0; i < 16; ++i)
for (int j = 0; j < 16; ++j)
#pragma omp parallel for reduction(+ : i, j)
for (int k = 0; k < 16; ++k)
i += j;
}
void test_private() {
int i;
// expected-error@+2 {{expected expression}}
// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp target teams distribute parallel for private(
for (i = 0; i < 16; ++i)
;
// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
// expected-error@+1 2 {{expected expression}}
#pragma omp target teams distribute parallel for private(,
for (i = 0; i < 16; ++i)
;
// expected-error@+1 2 {{expected expression}}
#pragma omp target teams distribute parallel for private(, )
for (i = 0; i < 16; ++i)
;
// expected-error@+1 {{expected expression}}
#pragma omp target teams distribute parallel for private()
for (i = 0; i < 16; ++i)
;
// expected-error@+1 {{expected expression}}
#pragma omp target teams distribute parallel for private(int)
for (i = 0; i < 16; ++i)
;
// expected-error@+1 {{expected variable name}}
#pragma omp target teams distribute parallel for private(0)
for (i = 0; i < 16; ++i)
;
int x, y, z;
#pragma omp target teams distribute parallel for private(x)
for (i = 0; i < 16; ++i)
;
#pragma omp target teams distribute parallel for private(x, y)
for (i = 0; i < 16; ++i)
;
#pragma omp target teams distribute parallel for private(x, y, z)
for (i = 0; i < 16; ++i) {
x = y * i + z;
}
}
void test_lastprivate() {
int i;
// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
// expected-error@+1 {{expected expression}}
#pragma omp target teams distribute parallel for lastprivate(
for (i = 0; i < 16; ++i)
;
// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
// expected-error@+1 2 {{expected expression}}
#pragma omp target teams distribute parallel for lastprivate(,
for (i = 0; i < 16; ++i)
;
// expected-error@+1 2 {{expected expression}}
#pragma omp target teams distribute parallel for lastprivate(, )
for (i = 0; i < 16; ++i)
;
// expected-error@+1 {{expected expression}}
#pragma omp target teams distribute parallel for lastprivate()
for (i = 0; i < 16; ++i)
;
// expected-error@+1 {{expected expression}}
#pragma omp target teams distribute parallel for lastprivate(int)
for (i = 0; i < 16; ++i)
;
// expected-error@+1 {{expected variable name}}
#pragma omp target teams distribute parallel for lastprivate(0)
for (i = 0; i < 16; ++i)
;
int x, y, z;
#pragma omp target teams distribute parallel for lastprivate(x)
for (i = 0; i < 16; ++i)
;
#pragma omp target teams distribute parallel for lastprivate(x, y)
for (i = 0; i < 16; ++i)
;
#pragma omp target teams distribute parallel for lastprivate(x, y, z)
for (i = 0; i < 16; ++i)
;
}
void test_firstprivate() {
int i;
// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
// expected-error@+1 {{expected expression}}
#pragma omp target teams distribute parallel for firstprivate(
for (i = 0; i < 16; ++i)
;
// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
// expected-error@+1 2 {{expected expression}}
#pragma omp target teams distribute parallel for firstprivate(,
for (i = 0; i < 16; ++i)
;
// expected-error@+1 2 {{expected expression}}
#pragma omp target teams distribute parallel for firstprivate(, )
for (i = 0; i < 16; ++i)
;
// expected-error@+1 {{expected expression}}
#pragma omp target teams distribute parallel for firstprivate()
for (i = 0; i < 16; ++i)
;
// expected-error@+1 {{expected expression}}
#pragma omp target teams distribute parallel for firstprivate(int)
for (i = 0; i < 16; ++i)
;
// expected-error@+1 {{expected variable name}}
#pragma omp target teams distribute parallel for firstprivate(0)
for (i = 0; i < 16; ++i)
;
int x, y, z;
#pragma omp target teams distribute parallel for lastprivate(x) firstprivate(x)
for (i = 0; i < 16; ++i)
;
#pragma omp target teams distribute parallel for lastprivate(x, y) firstprivate(x, y)
for (i = 0; i < 16; ++i)
;
#pragma omp target teams distribute parallel for lastprivate(x, y, z) firstprivate(x, y, z)
for (i = 0; i < 16; ++i)
;
}
void test_loop_messages() {
float a[100], b[100], c[100];
// expected-error@+2 {{variable must be of integer or pointer type}}
#pragma omp target teams distribute parallel for
for (float fi = 0; fi < 10.0; fi++) {
c[(int)fi] = a[(int)fi] + b[(int)fi];
}
// expected-error@+2 {{variable must be of integer or pointer type}}
#pragma omp target teams distribute parallel for
for (double fi = 0; fi < 10.0; fi++) {
c[(int)fi] = a[(int)fi] + b[(int)fi];
}
}

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// RUN: %clang_cc1 -fsyntax-only -verify -fopenmp %s
void foo() {
}
int main(int argc, char **argv) {
int i;
#pragma omp target teams distribute parallel for nowait( // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for nowait (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for nowait device (-10u)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for nowait (3.14) device (-10u) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (i = 0; i < argc; ++i) foo();
return 0;
}

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// RUN: %clang_cc1 -verify -fopenmp -std=c++11 -ferror-limit 100 -o - %s
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note 2 {{declared here}}
template <typename T, int C> // expected-note {{declared here}}
T tmain(T argc) {
char **a;
#pragma omp target teams distribute parallel for num_teams(C)
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams(T) // expected-error {{'T' does not refer to a value}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams // expected-error {{expected '(' after 'num_teams'}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams() // expected-error {{expected expression}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams(argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams(argc > 0 ? a[1] : a[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams(argc + argc)
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams(argc), num_teams (argc+1) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'num_teams' clause}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams(S1) // expected-error {{'S1' does not refer to a value}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams(-2) // expected-error {{argument to 'num_teams' clause must be a strictly positive integer value}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams(-10u)
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams(3.14) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'double'}}
for (int i=0; i<100; i++) foo();
return 0;
}
int main(int argc, char **argv) {
#pragma omp target teams distribute parallel for num_teams // expected-error {{expected '(' after 'num_teams'}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams () // expected-error {{expected expression}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams (argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams (argc + argc)
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams (argc), num_teams (argc+1) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'num_teams' clause}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams (S1) // expected-error {{'S1' does not refer to a value}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams (-2) // expected-error {{argument to 'num_teams' clause must be a strictly positive integer value}}
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams (-10u)
for (int i=0; i<100; i++) foo();
#pragma omp target teams distribute parallel for num_teams (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}
for (int i=0; i<100; i++) foo();
return tmain<int, 10>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 10>' requested here}}
}

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// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note {{declared here}}
template <class T, typename S, int N> // expected-note {{declared here}}
T tmain(T argc, S **argv) {
T i;
#pragma omp target teams distribute parallel for num_threads // expected-error {{expected '(' after 'num_threads'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads () // expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads ((argc > 0) ? argv[1] : argv[2]) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads (S) // expected-error {{'S' does not refer to a value}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error 2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads (argc)
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads (N) // expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}}
for (i = 0; i < argc; ++i) foo();
return argc;
}
int main(int argc, char **argv) {
int i;
#pragma omp target teams distribute parallel for num_threads // expected-error {{expected '(' after 'num_threads'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads () // expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads (argc > 0 ? argv[1] : argv[2]) // expected-error {{integral }}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads (S1) // expected-error {{'S1' does not refer to a value}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for num_threads (num_threads(tmain<int, char, -1>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}} expected-note {{in instantiation of function template specialization 'tmain<int, char, -1>' requested here}}
for (i = 0; i < argc; ++i) foo();
return tmain<int, char, 3>(argc, argv); // expected-note {{in instantiation of function template specialization 'tmain<int, char, 3>' requested here}}
}

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// RUN: %clang_cc1 -verify -fopenmp %s
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note {{declared here}} expected-note {{forward declaration of 'S1'}}
extern S1 a;
class S2 {
mutable int a;
public:
S2():a(0) { }
static float S2s; // expected-note {{predetermined as shared}}
};
const S2 b;
const S2 ba[5];
class S3 {
int a;
public:
S3():a(0) { }
};
const S3 c; // expected-note {{predetermined as shared}}
const S3 ca[5]; // expected-note {{predetermined as shared}}
extern const int f; // expected-note {{predetermined as shared}}
class S4 {
int a;
S4(); // expected-note {{implicitly declared private here}}
public:
S4(int v):a(v) { }
};
class S5 {
int a;
S5():a(0) {} // expected-note {{implicitly declared private here}}
public:
S5(int v):a(v) { }
};
S3 h;
#pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
int main(int argc, char **argv) {
const int d = 5; // expected-note {{predetermined as shared}}
const int da[5] = { 0 }; // expected-note {{predetermined as shared}}
S4 e(4);
S5 g(5);
int i;
int &j = i;
#pragma omp target teams distribute parallel for private // expected-error {{expected '(' after 'private'}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for private ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for private () // expected-error {{expected expression}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for private (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for private (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for private (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for private (argc)
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for private (S1) // expected-error {{'S1' does not refer to a value}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for private (a, b, c, d, f) // expected-error {{private variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be private}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for private (argv[1]) // expected-error {{expected variable name}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for private(ba)
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for private(ca) // expected-error {{shared variable cannot be private}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for private(da) // expected-error {{shared variable cannot be private}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for private(S2::S2s) // expected-error {{shared variable cannot be private}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for shared(i)
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for firstprivate(i), private(i) // expected-error {{firstprivate variable cannot be private}} expected-note {{defined as firstprivate}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for private(j)
for (int k = 0; k < argc; ++k) ++k;
#pragma omp target teams distribute parallel for reduction(+:i)
for (int k = 0; k < argc; ++k) ++k;
#pragma omp distribute private(i)
for (int k = 0; k < 10; ++k) {
#pragma omp target teams distribute parallel for private(i)
for (int x = 0; x < 10; ++x) foo();
}
#pragma omp target teams distribute parallel for firstprivate(i)
for (int k = 0; k < 10; ++k) {
}
return 0;
}

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// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - %s
void foo();
template <class T, typename S, int N>
T tmain(T argc, S **argv) {
T i;
#pragma omp target teams distribute parallel for proc_bind // expected-error {{expected '(' after 'proc_bind'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for proc_bind( // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for proc_bind() // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for proc_bind(master // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for proc_bind(close), proc_bind(spread) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'proc_bind' clause}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for proc_bind(x) // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for proc_bind(master)
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel proc_bind(close)
#pragma omp target teams distribute parallel for proc_bind(spread)
for (i = 0; i < argc; ++i)
foo();
return T();
}
int main(int argc, char **argv) {
int i;
#pragma omp target teams distribute parallel for proc_bind // expected-error {{expected '(' after 'proc_bind'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for proc_bind( // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for proc_bind() // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for proc_bind(master // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for proc_bind(close), proc_bind(spread) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'proc_bind' clause}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for proc_bind(x) // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target teams distribute parallel for proc_bind(master)
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel proc_bind(close)
#pragma omp target teams distribute parallel for proc_bind(spread)
for (i = 0; i < argc; ++i)
foo();
return tmain<int, char, 3>(argc, argv);
}

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// RUN: %clang_cc1 -verify -fopenmp %s
// RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s
// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}
extern S1 a;
class S2 {
mutable int a;
S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}
public:
S2() : a(0) {}
S2(S2 &s2) : a(s2.a) {}
static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
static const float S2sc;
};
const float S2::S2sc = 0; // expected-note 2 {{'S2sc' defined here}}
S2 b; // expected-note 3 {{'b' defined here}}
const S2 ba[5]; // expected-note 2 {{'ba' defined here}}
class S3 {
int a;
public:
int b;
S3() : a(0) {}
S3(const S3 &s3) : a(s3.a) {}
S3 operator+(const S3 &arg1) { return arg1; }
};
int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
S3 c; // expected-note 3 {{'c' defined here}}
const S3 ca[5]; // expected-note 2 {{'ca' defined here}}
extern const int f; // expected-note 4 {{'f' declared here}}
class S4 {
int a;
S4(); // expected-note {{implicitly declared private here}}
S4(const S4 &s4);
S4 &operator+(const S4 &arg) { return (*this); }
public:
S4(int v) : a(v) {}
};
S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
class S5 {
int a;
S5() : a(0) {} // expected-note {{implicitly declared private here}}
S5(const S5 &s5) : a(s5.a) {}
S5 &operator+(const S5 &arg);
public:
S5(int v) : a(v) {}
};
class S6 { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}}
#if __cplusplus >= 201103L // C++11 or later
// expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
#endif
int a;
public:
S6() : a(6) {}
operator int() { return 6; }
} o;
S3 h, k;
#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
template <class T> // expected-note {{declared here}}
T tmain(T argc) {
const T d = T(); // expected-note 4 {{'d' defined here}}
const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
T qa[5] = {T()};
T i;
T &j = i; // expected-note 4 {{'j' defined here}}
S3 &p = k; // expected-note 2 {{'p' defined here}}
const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}}
T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}}
T fl;
#pragma omp target teams distribute parallel for reduction // expected-error {{expected '(' after 'reduction'}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(&& : argc)
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(^ : T) // expected-error {{'T' does not refer to a value}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified list item cannot be reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 4 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified list item cannot be reduction}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(+ : ba) // expected-error {{const-qualified list item cannot be reduction}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(* : ca) // expected-error {{const-qualified list item cannot be reduction}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(- : da) // expected-error {{const-qualified list item cannot be reduction}} expected-error {{const-qualified list item cannot be reduction}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
for (int j=0; j<100; j++) foo();
#pragma omp parallel private(k)
#pragma omp target teams distribute parallel for reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(+ : r) // expected-error 2 {{const-qualified list item cannot be reduction}}
for (int j=0; j<100; j++) foo();
#pragma omp parallel shared(i)
#pragma omp parallel reduction(min : i)
#pragma omp target teams distribute parallel for reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(+ : fl)
for (int j=0; j<100; j++) foo();
return T();
}
namespace A {
double x;
#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
}
namespace B {
using A::x;
}
int main(int argc, char **argv) {
const int d = 5; // expected-note 2 {{'d' defined here}}
const int da[5] = {0}; // expected-note {{'da' defined here}}
int qa[5] = {0};
S4 e(4);
S5 g(5);
int i;
int &j = i; // expected-note 2 {{'j' defined here}}
S3 &p = k; // expected-note 2 {{'p' defined here}}
const int &r = da[i]; // expected-note {{'r' defined here}}
int &q = qa[i]; // expected-note {{'q' defined here}}
float fl;
#pragma omp target teams distribute parallel for reduction // expected-error {{expected '(' after 'reduction'}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(~ : argc) // expected-error {{expected unqualified-id}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(&& : argc)
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified list item cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified list item cannot be reduction}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(+ : ba) // expected-error {{const-qualified list item cannot be reduction}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(* : ca) // expected-error {{const-qualified list item cannot be reduction}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(- : da) // expected-error {{const-qualified list item cannot be reduction}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(& : e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{invalid operands to binary expression ('S4' and 'S4')}} expected-error {{calling a private constructor of class 'S5'}} expected-error {{invalid operands to binary expression ('S5' and 'S5')}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(+ : o) // expected-error {{no viable overloaded '='}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
for (int j=0; j<100; j++) foo();
#pragma omp parallel private(k)
#pragma omp target teams distribute parallel for reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(+ : r) // expected-error {{const-qualified list item cannot be reduction}}
for (int j=0; j<100; j++) foo();
#pragma omp parallel shared(i)
#pragma omp parallel reduction(min : i)
#pragma omp target teams distribute parallel for reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for reduction(+ : fl)
for (int j=0; j<100; j++) foo();
static int m;
#pragma omp target teams distribute parallel for reduction(+ : m) // OK
for (int j=0; j<100; j++) foo();
return tmain(argc) + tmain(fl); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<float>' requested here}}
}

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// RUN: %clang_cc1 -verify -fopenmp %s
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note {{declared here}}
template <class T, typename S, int N, int ST> // expected-note {{declared here}}
T tmain(T argc, S **argv) {
// expected-error@+1 {{expected '(' after 'schedule'}}
#pragma omp target teams distribute parallel for schedule
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+1 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp target teams distribute parallel for schedule (
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+1 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
#pragma omp target teams distribute parallel for schedule ()
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp target teams distribute parallel for schedule (auto
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+1 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp target teams distribute parallel for schedule (auto_dynamic
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp target teams distribute parallel for schedule (auto,
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp target teams distribute parallel for schedule (runtime, 3)
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp target teams distribute parallel for schedule (guided argc
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+1 2 {{argument to 'schedule' clause must be a strictly positive integer value}}
#pragma omp target teams distribute parallel for schedule (static, ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
#pragma omp target teams distribute parallel for schedule (dynamic, 1))
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp target teams distribute parallel for schedule (guided, (ST > 0) ? 1 + ST : 2)
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+2 2 {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'schedule' clause}}
// expected-error@+1 {{argument to 'schedule' clause must be a strictly positive integer value}}
#pragma omp target teams distribute parallel for schedule (static, foobool(argc)), schedule (dynamic, true), schedule (guided, -5)
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+1 {{'S' does not refer to a value}}
#pragma omp target teams distribute parallel for schedule (static, S)
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+2 2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp target teams distribute parallel for schedule (guided, argv[1]=2)
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp target teams distribute parallel for schedule (dynamic, 1)
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+1 {{argument to 'schedule' clause must be a strictly positive integer value}}
#pragma omp target teams distribute parallel for schedule (static, N)
for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
return argc;
}
int main(int argc, char **argv) {
// expected-error@+1 {{expected '(' after 'schedule'}}
#pragma omp target teams distribute parallel for schedule
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
// expected-error@+1 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp target teams distribute parallel for schedule (
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
// expected-error@+1 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
#pragma omp target teams distribute parallel for schedule ()
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp target teams distribute parallel for schedule (auto
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
// expected-error@+1 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp target teams distribute parallel for schedule (auto_dynamic
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp target teams distribute parallel for schedule (auto,
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp target teams distribute parallel for schedule (runtime, 3)
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp target teams distribute parallel for schedule (guided, 4
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
// expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
#pragma omp target teams distribute parallel for schedule (static, 2+2))
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
#pragma omp target teams distribute parallel for schedule (dynamic, foobool(1) > 0 ? 1 : 2)
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
// expected-error@+2 2 {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'schedule' clause}}
// expected-error@+1 {{argument to 'schedule' clause must be a strictly positive integer value}}
#pragma omp target teams distribute parallel for schedule (guided, foobool(argc)), schedule (static, true), schedule (dynamic, -5)
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
// expected-error@+1 {{'S1' does not refer to a value}}
#pragma omp target teams distribute parallel for schedule (guided, S1)
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
// expected-error@+1 {{expression must have integral or unscoped enumeration type, not 'char *'}}
#pragma omp target teams distribute parallel for schedule (static, argv[1]=2)
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
// expected-error@+3 {{statement after '#pragma omp target teams distribute parallel for' must be a for loop}}
// expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
#pragma omp target teams distribute parallel for schedule(dynamic, schedule(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
foo();
// expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
return tmain<int, char, 1, 0>(argc, argv);
}

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// RUN: %clang_cc1 -verify -fopenmp %s
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note {{declared here}}
extern S1 a;
class S2 {
mutable int a;
public:
S2():a(0) { }
S2(S2 &s2):a(s2.a) { }
};
const S2 b;
const S2 ba[5];
class S3 {
int a;
public:
S3():a(0) { }
S3(S3 &s3):a(s3.a) { }
};
const S3 c;
const S3 ca[5];
extern const int f;
class S4 {
int a;
S4();
S4(const S4 &s4);
public:
S4(int v):a(v) { }
};
class S5 {
int a;
S5():a(0) {}
S5(const S5 &s5):a(s5.a) { }
public:
S5(int v):a(v) { }
};
S3 h;
#pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
namespace A {
double x;
#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
}
namespace B {
using A::x;
}
int main(int argc, char **argv) {
const int d = 5;
const int da[5] = { 0 };
S4 e(4);
S5 g(5);
int i;
int &j = i;
#pragma omp target teams distribute parallel for shared // expected-error {{expected '(' after 'shared'}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for shared ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for shared () // expected-error {{expected expression}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for shared (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for shared (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for shared (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for shared (argc)
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for shared (S1) // expected-error {{'S1' does not refer to a value}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for shared (a, b, c, d, f)
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for shared (argv[1]) // expected-error {{expected variable name}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for shared(ba)
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for shared(ca)
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for shared(da)
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for shared(e, g)
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for shared(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be shared}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for private(i), shared(i) // expected-error {{private variable cannot be shared}} expected-note {{defined as private}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for firstprivate(i), shared(i) // expected-error {{firstprivate variable cannot be shared}} expected-note {{defined as firstprivate}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for private(i)
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for shared(i)
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for shared(j)
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for firstprivate(i)
for (int j=0; j<100; j++) foo();
return 0;
}

98
clang/test/OpenMP/target_teams_distribute_parallel_for_thread_limit_messages.cpp Normal file
View File

@ -0,0 +1,98 @@
// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note 2 {{declared here}}
template <typename T, int C> // expected-note {{declared here}}
T tmain(T argc) {
char **a;
#pragma omp target teams distribute parallel for thread_limit(C)
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit(T) // expected-error {{'T' does not refer to a value}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit // expected-error {{expected '(' after 'thread_limit'}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit() // expected-error {{expected expression}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit(argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit(argc > 0 ? a[1] : a[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit(argc + argc)
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit(argc), thread_limit (argc+1) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'thread_limit' clause}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit(S1) // expected-error {{'S1' does not refer to a value}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit(-2) // expected-error {{argument to 'thread_limit' clause must be a strictly positive integer value}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit(-10u)
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit(3.14) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'double'}}
for (int j=0; j<100; j++) foo();
return 0;
}
int main(int argc, char **argv) {
#pragma omp target teams distribute parallel for thread_limit // expected-error {{expected '(' after 'thread_limit'}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit () // expected-error {{expected expression}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit (argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit (argc + argc)
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit (argc), thread_limit (argc+1) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'thread_limit' clause}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit (S1) // expected-error {{'S1' does not refer to a value}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit (-2) // expected-error {{argument to 'thread_limit' clause must be a strictly positive integer value}}
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit (-10u)
for (int j=0; j<100; j++) foo();
#pragma omp target teams distribute parallel for thread_limit (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}
for (int j=0; j<100; j++) foo();
return tmain<int, 10>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 10>' requested here}}
}

9
clang/tools/libclang/CIndex.cpp
View File

@ -2011,6 +2011,8 @@ public:
void VisitOMPTargetTeamsDirective(const OMPTargetTeamsDirective *D);
void VisitOMPTargetTeamsDistributeDirective(
const OMPTargetTeamsDistributeDirective *D);
void VisitOMPTargetTeamsDistributeParallelForDirective(
const OMPTargetTeamsDistributeParallelForDirective *D);
private:
void AddDeclarationNameInfo(const Stmt *S);
@ -2825,6 +2827,11 @@ void EnqueueVisitor::VisitOMPTargetTeamsDistributeDirective(
VisitOMPLoopDirective(D);
}
void EnqueueVisitor::VisitOMPTargetTeamsDistributeParallelForDirective(
const OMPTargetTeamsDistributeParallelForDirective *D) {
VisitOMPLoopDirective(D);
}
void CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, const Stmt *S) {
EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU,RegionOfInterest)).Visit(S);
}
@ -4991,6 +4998,8 @@ CXString clang_getCursorKindSpelling(enum CXCursorKind Kind) {
return cxstring::createRef("OMPTargetTeamsDirective");
case CXCursor_OMPTargetTeamsDistributeDirective:
return cxstring::createRef("OMPTargetTeamsDistributeDirective");
case CXCursor_OMPTargetTeamsDistributeParallelForDirective:
return cxstring::createRef("OMPTargetTeamsDistributeParallelForDirective");
case CXCursor_OverloadCandidate:
return cxstring::createRef("OverloadCandidate");
case CXCursor_TypeAliasTemplateDecl:

3
clang/tools/libclang/CXCursor.cpp
View File

@ -673,6 +673,9 @@ CXCursor cxcursor::MakeCXCursor(const Stmt *S, const Decl *Parent,
case Stmt::OMPTargetTeamsDistributeDirectiveClass:
K = CXCursor_OMPTargetTeamsDistributeDirective;
break;
case Stmt::OMPTargetTeamsDistributeParallelForDirectiveClass:
K = CXCursor_OMPTargetTeamsDistributeParallelForDirective;
break;
}
CXCursor C = { K, 0, { Parent, S, TU } };