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[OPENMP50]Add 'depobj' modifier in 'depend' clauses. 

Added basic support (parsing/sema/serialization) for depobj dependency
kind in depend clauses.
This commit is contained in:
Alexey Bataev 2020-03-06 11:09:55 -05:00
parent 596446623b
commit 5dadf577d5
23 changed files with 169 additions and 91 deletions
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2
clang/include/clang/Basic/DiagnosticSemaKinds.td
View File

@ -9633,7 +9633,7 @@ def err_omp_expected_var_name_member_expr : Error<
def err_omp_expected_var_name_member_expr_or_array_item : Error<
"expected variable name%select{|, data member of current class}0, array element or array section">;
def err_omp_expected_addressable_lvalue_or_array_item : Error<
"expected addressable lvalue expression, array element or array section">;
"expected addressable lvalue expression, array element or array section%select{| of non 'omp_depend_t' type}0">;
def err_omp_expected_named_var_member_or_array_expression: Error<
"expected expression containing only member accesses and/or array sections based on named variables">;
def err_omp_bit_fields_forbidden_in_clause : Error<

1
clang/include/clang/Basic/OpenMPKinds.def
View File

@ -384,6 +384,7 @@ OPENMP_DEPEND_KIND(in)
OPENMP_DEPEND_KIND(out)
OPENMP_DEPEND_KIND(inout)
OPENMP_DEPEND_KIND(mutexinoutset)
OPENMP_DEPEND_KIND(depobj)
OPENMP_DEPEND_KIND(source)
OPENMP_DEPEND_KIND(sink)

1
clang/lib/CodeGen/CGOpenMPRuntime.cpp
View File

@ -5214,6 +5214,7 @@ static RTLDependenceKindTy translateDependencyKind(OpenMPDependClauseKind K) {
break;
case OMPC_DEPEND_source:
case OMPC_DEPEND_sink:
case OMPC_DEPEND_depobj:
case OMPC_DEPEND_unknown:
llvm_unreachable("Unknown task dependence type");
}

4
clang/lib/Parse/ParseOpenMP.cpp
View File

@ -3198,9 +3198,7 @@ bool Parser::ParseOpenMPVarList(OpenMPDirectiveKind DKind,
Data.RLoc = Tok.getLocation();
if (!T.consumeClose())
Data.RLoc = T.getCloseLocation();
return (Kind == OMPC_depend && Data.ExtraModifier != OMPC_DEPEND_unknown &&
Vars.empty()) ||
(Kind != OMPC_depend && Kind != OMPC_map && Vars.empty()) ||
return (Kind != OMPC_depend && Kind != OMPC_map && Vars.empty()) ||
(MustHaveTail && !Data.TailExpr) || InvalidReductionId ||
IsInvalidMapperModifier;
}

137
clang/lib/Sema/SemaOpenMP.cpp
View File

@ -12247,8 +12247,9 @@ OMPClause *Sema::ActOnOpenMPUpdateClause(OpenMPDependClauseKind Kind,
SourceLocation LParenLoc,
SourceLocation EndLoc) {
if (Kind == OMPC_DEPEND_unknown || Kind == OMPC_DEPEND_source ||
Kind == OMPC_DEPEND_sink) {
unsigned Except[] = {OMPC_DEPEND_source, OMPC_DEPEND_sink};
Kind == OMPC_DEPEND_sink || Kind == OMPC_DEPEND_depobj) {
unsigned Except[] = {OMPC_DEPEND_source, OMPC_DEPEND_sink,
OMPC_DEPEND_depobj};
Diag(KindKwLoc, diag::err_omp_unexpected_clause_value)
<< getListOfPossibleValues(OMPC_depend, /*First=*/0,
/*Last=*/OMPC_DEPEND_unknown, Except)
@ -15208,14 +15209,16 @@ OMPClause *Sema::ActOnOpenMPFlushClause(ArrayRef<Expr *> VarList,
}
/// Tries to find omp_depend_t. type.
static bool findOMPDependT(Sema &S, SourceLocation Loc, DSAStackTy *Stack) {
static bool findOMPDependT(Sema &S, SourceLocation Loc, DSAStackTy *Stack,
bool Diagnose = true) {
QualType OMPDependT = Stack->getOMPDependT();
if (!OMPDependT.isNull())
return true;
IdentifierInfo *II = &S.PP.getIdentifierTable().get("omp_depend_t");
ParsedType PT = S.getTypeName(*II, Loc, S.getCurScope());
if (!PT.getAsOpaquePtr() || PT.get().isNull()) {
S.Diag(Loc, diag::err_omp_implied_type_not_found) << "omp_depend_t";
if (Diagnose)
S.Diag(Loc, diag::err_omp_implied_type_not_found) << "omp_depend_t";
return false;
}
Stack->setOMPDependT(PT.get());
@ -15264,8 +15267,15 @@ Sema::ActOnOpenMPDependClause(OpenMPDependClauseKind DepKind,
if ((DSAStack->getCurrentDirective() != OMPD_ordered ||
DSAStack->getCurrentDirective() == OMPD_depobj) &&
(DepKind == OMPC_DEPEND_unknown || DepKind == OMPC_DEPEND_source ||
DepKind == OMPC_DEPEND_sink)) {
unsigned Except[] = {OMPC_DEPEND_source, OMPC_DEPEND_sink};
DepKind == OMPC_DEPEND_sink ||
((LangOpts.OpenMP < 50 ||
DSAStack->getCurrentDirective() == OMPD_depobj) &&
DepKind == OMPC_DEPEND_depobj))) {
SmallVector<unsigned, 3> Except;
Except.push_back(OMPC_DEPEND_source);
Except.push_back(OMPC_DEPEND_sink);
if (LangOpts.OpenMP < 50 || DSAStack->getCurrentDirective() == OMPD_depobj)
Except.push_back(OMPC_DEPEND_depobj);
Diag(DepLoc, diag::err_omp_unexpected_clause_value)
<< getListOfPossibleValues(OMPC_depend, /*First=*/0,
/*Last=*/OMPC_DEPEND_unknown, Except)
@ -15372,42 +15382,93 @@ Sema::ActOnOpenMPDependClause(OpenMPDependClauseKind DepKind,
}
OpsOffs.emplace_back(RHS, OOK);
} else {
// OpenMP 5.0 [2.17.11, Restrictions]
// List items used in depend clauses cannot be zero-length array sections.
const auto *OASE = dyn_cast<OMPArraySectionExpr>(SimpleExpr);
if (OASE) {
const Expr *Length = OASE->getLength();
Expr::EvalResult Result;
if (Length && !Length->isValueDependent() &&
Length->EvaluateAsInt(Result, Context) &&
Result.Val.getInt().isNullValue()) {
Diag(ELoc,
diag::err_omp_depend_zero_length_array_section_not_allowed)
<< SimpleExpr->getSourceRange();
bool OMPDependTFound = LangOpts.OpenMP >= 50;
if (OMPDependTFound)
OMPDependTFound = findOMPDependT(*this, StartLoc, DSAStack,
DepKind == OMPC_DEPEND_depobj);
if (DepKind == OMPC_DEPEND_depobj) {
// OpenMP 5.0, 2.17.11 depend Clause, Restrictions, C/C++
// List items used in depend clauses with the depobj dependence type
// must be expressions of the omp_depend_t type.
if (!RefExpr->isValueDependent() && !RefExpr->isTypeDependent() &&
!RefExpr->isInstantiationDependent() &&
!RefExpr->containsUnexpandedParameterPack() &&
(OMPDependTFound &&
!Context.hasSameUnqualifiedType(DSAStack->getOMPDependT(),
RefExpr->getType()))) {
Diag(ELoc, diag::err_omp_expected_omp_depend_t_lvalue)
<< 0 << RefExpr->getType() << RefExpr->getSourceRange();
continue;
}
}
if (!RefExpr->isLValue()) {
Diag(ELoc, diag::err_omp_expected_omp_depend_t_lvalue)
<< 1 << RefExpr->getType() << RefExpr->getSourceRange();
continue;
}
} else {
// OpenMP 5.0 [2.17.11, Restrictions]
// List items used in depend clauses cannot be zero-length array
// sections.
QualType ExprTy = RefExpr->getType().getNonReferenceType();
const auto *OASE = dyn_cast<OMPArraySectionExpr>(SimpleExpr);
if (OASE) {
QualType BaseType =
OMPArraySectionExpr::getBaseOriginalType(OASE->getBase());
if (const auto *ATy = BaseType->getAsArrayTypeUnsafe())
ExprTy = ATy->getElementType();
else
ExprTy = BaseType->getPointeeType();
ExprTy = ExprTy.getNonReferenceType();
const Expr *Length = OASE->getLength();
Expr::EvalResult Result;
if (Length && !Length->isValueDependent() &&
Length->EvaluateAsInt(Result, Context) &&
Result.Val.getInt().isNullValue()) {
Diag(ELoc,
diag::err_omp_depend_zero_length_array_section_not_allowed)
<< SimpleExpr->getSourceRange();
continue;
}
}
auto *ASE = dyn_cast<ArraySubscriptExpr>(SimpleExpr);
if (!RefExpr->IgnoreParenImpCasts()->isLValue() ||
(ASE &&
!ASE->getBase()->getType().getNonReferenceType()->isPointerType() &&
!ASE->getBase()->getType().getNonReferenceType()->isArrayType())) {
Diag(ELoc, diag::err_omp_expected_addressable_lvalue_or_array_item)
<< RefExpr->getSourceRange();
continue;
}
// OpenMP 5.0, 2.17.11 depend Clause, Restrictions, C/C++
// List items used in depend clauses with the in, out, inout or
// mutexinoutset dependence types cannot be expressions of the
// omp_depend_t type.
if (!RefExpr->isValueDependent() && !RefExpr->isTypeDependent() &&
!RefExpr->isInstantiationDependent() &&
!RefExpr->containsUnexpandedParameterPack() &&
(OMPDependTFound &&
DSAStack->getOMPDependT().getTypePtr() == ExprTy.getTypePtr())) {
Diag(ELoc, diag::err_omp_expected_addressable_lvalue_or_array_item)
<< 1 << RefExpr->getSourceRange();
continue;
}
ExprResult Res;
{
Sema::TentativeAnalysisScope Trap(*this);
Res = CreateBuiltinUnaryOp(ELoc, UO_AddrOf,
RefExpr->IgnoreParenImpCasts());
}
if (!Res.isUsable() && !isa<OMPArraySectionExpr>(SimpleExpr)) {
Diag(ELoc, diag::err_omp_expected_addressable_lvalue_or_array_item)
<< RefExpr->getSourceRange();
continue;
auto *ASE = dyn_cast<ArraySubscriptExpr>(SimpleExpr);
if (!RefExpr->IgnoreParenImpCasts()->isLValue() ||
(ASE &&
!ASE->getBase()
->getType()
.getNonReferenceType()
->isPointerType() &&
!ASE->getBase()->getType().getNonReferenceType()->isArrayType())) {
Diag(ELoc, diag::err_omp_expected_addressable_lvalue_or_array_item)
<< (LangOpts.OpenMP >= 50 ? 1 : 0) << RefExpr->getSourceRange();
continue;
}
ExprResult Res;
{
Sema::TentativeAnalysisScope Trap(*this);
Res = CreateBuiltinUnaryOp(ELoc, UO_AddrOf,
RefExpr->IgnoreParenImpCasts());
}
if (!Res.isUsable() && !isa<OMPArraySectionExpr>(SimpleExpr)) {
Diag(ELoc, diag::err_omp_expected_addressable_lvalue_or_array_item)
<< (LangOpts.OpenMP >= 50 ? 1 : 0) << RefExpr->getSourceRange();
continue;
}
}
}
Vars.push_back(RefExpr->IgnoreParenImpCasts());

3
clang/test/OpenMP/depobj_codegen.cpp
View File

@ -21,7 +21,8 @@ void foo() {}
template <class T>
T tmain(T argc) {
static T a;
#pragma omp depobj(a) depend(in:argc)
void *argv;
#pragma omp depobj(a) depend(in:argv)
#pragma omp depobj(argc) destroy
#pragma omp depobj(argc) update(inout)
return argc;

10
clang/test/OpenMP/depobj_messages.cpp
View File

@ -148,17 +148,17 @@ label1 : {
#pragma omp depobj(x) update(sink // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'update'}}
#pragma omp depobj(x) destroy destroy // expected-error {{directive '#pragma omp depobj' cannot contain more than one 'destroy' clause}}
#pragma omp depobj(x) update(in) update(in) // expected-error {{directive '#pragma omp depobj' cannot contain more than one 'update' clause}}
#pragma omp depobj(x) depend(in: x) destroy // expected-error {{exactly one of 'depend', 'destroy', or 'update' clauses is expected}}
#pragma omp depobj(x) destroy depend(in: x) // expected-error {{exactly one of 'depend', 'destroy', or 'update' clauses is expected}}
#pragma omp depobj(x) depend(in: x) update(mutexinoutset) // expected-error {{exactly one of 'depend', 'destroy', or 'update' clauses is expected}}
#pragma omp depobj(x) depend(in: argc) destroy // expected-error {{exactly one of 'depend', 'destroy', or 'update' clauses is expected}}
#pragma omp depobj(x) destroy depend(in: argc) // expected-error {{exactly one of 'depend', 'destroy', or 'update' clauses is expected}}
#pragma omp depobj(x) depend(in: argc) update(mutexinoutset) // expected-error {{exactly one of 'depend', 'destroy', or 'update' clauses is expected}}
#pragma omp depobj(x) update(inout) destroy // expected-error {{exactly one of 'depend', 'destroy', or 'update' clauses is expected}}
#pragma omp depobj(x) (x) depend(in: x) // expected-warning {{extra tokens at the end of '#pragma omp depobj' are ignored}}
#pragma omp depobj(x) (x) update(in) // expected-warning {{extra tokens at the end of '#pragma omp depobj' are ignored}}
#pragma omp depobj(x) depend(in: x) depend(out:x) // expected-error {{exactly one of 'depend', 'destroy', or 'update' clauses is expected}}
#pragma omp depobj(x) depend(in: argc) depend(out:argc) // expected-error {{exactly one of 'depend', 'destroy', or 'update' clauses is expected}}
#pragma omp depend(out:x) depobj(x) // expected-error {{expected an OpenMP directive}}
#pragma omp destroy depobj(x) // expected-error {{expected an OpenMP directive}}
#pragma omp update(out) depobj(x) // expected-error {{expected an OpenMP directive}}
#pragma omp depobj depend(in:x) (x) // expected-error {{expected depobj expression}} expected-warning {{extra tokens at the end of '#pragma omp depobj' are ignored}}
#pragma omp depobj depend(in:x) (x) // expected-error {{expected depobj expression}} expected-warning {{extra tokens at the end of '#pragma omp depobj' are ignored}} expected-error {{expected addressable lvalue expression, array element or array section of non 'omp_depend_t' type}}
#pragma omp depobj destroy (x) // expected-error {{expected depobj expression}} expected-warning {{extra tokens at the end of '#pragma omp depobj' are ignored}}
#pragma omp depobj update(in) (x) // expected-error {{expected depobj expression}} expected-warning {{extra tokens at the end of '#pragma omp depobj' are ignored}}
return tmain(argc); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}}

12
clang/test/OpenMP/ordered_messages.cpp
View File

@ -113,14 +113,14 @@ T foo() {
#pragma omp ordered depend(source) // expected-error {{'ordered' directive with 'depend' clause cannot be closely nested inside ordered region without specified parameter}}
#pragma omp ordered depend(sink : i) // expected-error {{'ordered' directive with 'depend' clause cannot be closely nested inside ordered region without specified parameter}}
}
#pragma omp parallel for ordered(2) // expected-note 5 {{'ordered' clause with specified parameter}}
#pragma omp parallel for ordered(2) // expected-note 3 {{'ordered' clause with specified parameter}}
for (int i = 0; i < 10; ++i) {
for (int j = 0; j < 10; ++j) {
#pragma omp ordered depend // expected-error {{expected '(' after 'depend'}} expected-error {{'ordered' directive without any clauses cannot be closely nested inside ordered region with specified parameter}}
#pragma omp ordered depend( // expected-error {{expected ')'}} expected-error {{expected 'source' or 'sink' in OpenMP clause 'depend'}} expected-error {{'ordered' directive without any clauses cannot be closely nested inside ordered region with specified parameter}} expected-warning {{missing ':' or ')' after dependency type - ignoring}} expected-note {{to match this '('}}
#pragma omp ordered depend(source // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp ordered depend(sink // expected-error {{expected expression}} expected-warning {{missing ':' or ')' after dependency type - ignoring}} expected-error {{expected ')'}} expected-error {{'ordered' directive without any clauses cannot be closely nested inside ordered region with specified parameter}} expected-note {{to match this '('}}
#pragma omp ordered depend(sink : // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}} expected-error {{'ordered' directive without any clauses cannot be closely nested inside ordered region with specified parameter}}
#pragma omp ordered depend(sink // expected-error {{expected expression}} expected-warning {{missing ':' or ')' after dependency type - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected 'i' loop iteration variable}}
#pragma omp ordered depend(sink : // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}} expected-error {{expected 'i' loop iteration variable}}
#pragma omp ordered depend(sink : i // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected 'j' loop iteration variable}}
#pragma omp ordered depend(sink : i) // expected-error {{expected 'j' loop iteration variable}}
#pragma omp ordered depend(source)
@ -250,14 +250,14 @@ int k;
#pragma omp ordered depend(source) // expected-error {{'ordered' directive with 'depend' clause cannot be closely nested inside ordered region without specified parameter}}
#pragma omp ordered depend(sink : i) // expected-error {{'ordered' directive with 'depend' clause cannot be closely nested inside ordered region without specified parameter}}
}
#pragma omp parallel for ordered(2) // expected-note 5 {{'ordered' clause with specified parameter}}
#pragma omp parallel for ordered(2) // expected-note 3 {{'ordered' clause with specified parameter}}
for (int i = 0; i < 10; ++i) {
for (int j = 0; j < 10; ++j) {
#pragma omp ordered depend // expected-error {{expected '(' after 'depend'}} expected-error {{'ordered' directive without any clauses cannot be closely nested inside ordered region with specified parameter}}
#pragma omp ordered depend( // expected-error {{expected ')'}} expected-error {{expected 'source' or 'sink' in OpenMP clause 'depend'}} expected-error {{'ordered' directive without any clauses cannot be closely nested inside ordered region with specified parameter}} expected-warning {{missing ':' or ')' after dependency type - ignoring}} expected-note {{to match this '('}}
#pragma omp ordered depend(source // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp ordered depend(sink // expected-error {{expected expression}} expected-warning {{missing ':' or ')' after dependency type - ignoring}} expected-error {{expected ')'}} expected-error {{'ordered' directive without any clauses cannot be closely nested inside ordered region with specified parameter}} expected-note {{to match this '('}}
#pragma omp ordered depend(sink : // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}} expected-error {{'ordered' directive without any clauses cannot be closely nested inside ordered region with specified parameter}}
#pragma omp ordered depend(sink // expected-error {{expected expression}} expected-warning {{missing ':' or ')' after dependency type - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected 'i' loop iteration variable}}
#pragma omp ordered depend(sink : // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}} expected-error {{expected 'i' loop iteration variable}}
#pragma omp ordered depend(sink : i // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected 'j' loop iteration variable}}
#pragma omp ordered depend(sink : i) // expected-error {{expected 'j' loop iteration variable}}
#pragma omp ordered depend(source)

2
clang/test/OpenMP/target_depend_messages.cpp
View File

@ -38,7 +38,7 @@ int main(int argc, char **argv, char *env[]) {
foo();
#pragma omp target depend (source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
foo();
#pragma omp target depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
foo();
#pragma omp target depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
foo();

4
clang/test/OpenMP/target_enter_data_depend_messages.cpp
View File

@ -34,7 +34,7 @@ int tmain(T argc, S **argv, R *env[]) {
foo();
#pragma omp target enter data map(to: i) depend (source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
foo();
#pragma omp target enter data map(to: i) depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target enter data map(to: i) depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
foo();
#pragma omp target enter data map(to: i) depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target enter data' are ignored}}
foo();
@ -109,7 +109,7 @@ int main(int argc, char **argv, char *env[]) {
foo();
#pragma omp target enter data map(to: i) depend (source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
foo();
#pragma omp target enter data map(to: i) depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target enter data map(to: i) depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
foo();
#pragma omp target enter data map(to: i) depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target enter data' are ignored}}
foo();

4
clang/test/OpenMP/target_exit_data_depend_messages.cpp
View File

@ -34,7 +34,7 @@ int tmain(T argc, S **argv, R *env[]) {
foo();
#pragma omp target exit data map(from: i) depend (source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
foo();
#pragma omp target exit data map(from: i) depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target exit data map(from: i) depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
foo();
#pragma omp target exit data map(from: i) depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target exit data' are ignored}}
foo();
@ -109,7 +109,7 @@ int main(int argc, char **argv, char *env[]) {
foo();
#pragma omp target exit data map(from: i) depend (source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
foo();
#pragma omp target exit data map(from: i) depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target exit data map(from: i) depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
foo();
#pragma omp target exit data map(from: i) depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target exit data' are ignored}}
foo();

2
clang/test/OpenMP/target_parallel_depend_messages.cpp
View File

@ -32,7 +32,7 @@ int main(int argc, char **argv, char *env[]) {
foo();
#pragma omp target parallel depend (source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
foo();
#pragma omp target parallel depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target parallel depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
foo();
#pragma omp target parallel depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
foo();

2
clang/test/OpenMP/target_parallel_for_depend_messages.cpp
View File

@ -33,7 +33,7 @@ int main(int argc, char **argv, char *env[]) {
for (i = 0; i < argc; ++i) foo();
#pragma omp target parallel for depend (source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target parallel for depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target parallel for depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target parallel for depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for' are ignored}}
for (i = 0; i < argc; ++i) foo();

2
clang/test/OpenMP/target_parallel_for_simd_depend_messages.cpp
View File

@ -33,7 +33,7 @@ int main(int argc, char **argv, char *env[]) {
for (i = 0; i < argc; ++i) foo();
#pragma omp target parallel for simd depend (source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target parallel for simd depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target parallel for simd depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target parallel for simd depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for simd' are ignored}}
for (i = 0; i < argc; ++i) foo();

2
clang/test/OpenMP/target_simd_depend_messages.cpp
View File

@ -33,7 +33,7 @@ int main(int argc, char **argv, char *env[]) {
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd depend (source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target simd depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target simd' are ignored}}
for (i = 0; i < argc; ++i) foo();

2
clang/test/OpenMP/target_teams_depend_messages.cpp
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@ -32,7 +32,7 @@ int main(int argc, char **argv, char *env[]) {
foo();
#pragma omp target teams depend (source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
foo();
#pragma omp target teams depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target teams depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
foo();
#pragma omp target teams depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams' are ignored}}
foo();

2
clang/test/OpenMP/target_teams_distribute_depend_messages.cpp
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@ -33,7 +33,7 @@ int main(int argc, char **argv, char *env[]) {
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute depend (source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target teams distribute depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute' are ignored}}
for (i = 0; i < argc; ++i) foo();

2
clang/test/OpenMP/target_teams_distribute_parallel_for_depend_messages.cpp
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@ -33,7 +33,7 @@ int main(int argc, char **argv, char *env[]) {
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for depend (source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' 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}}
#pragma omp target teams distribute parallel for depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
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();

2
clang/test/OpenMP/target_teams_distribute_parallel_for_simd_depend_messages.cpp
View File

@ -33,7 +33,7 @@ int main(int argc, char **argv, char *env[]) {
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for simd depend (source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for simd depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target teams distribute parallel for simd depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute parallel for simd depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for simd' are ignored}}
for (i = 0; i < argc; ++i) foo();

2
clang/test/OpenMP/target_teams_distribute_simd_depend_messages.cpp
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@ -33,7 +33,7 @@ int main(int argc, char **argv, char *env[]) {
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute simd depend (source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute simd depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target teams distribute simd depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target teams distribute simd depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
for (i = 0; i < argc; ++i) foo();

4
clang/test/OpenMP/target_update_depend_messages.cpp
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@ -33,7 +33,7 @@ int tmain(T argc, S **argv, R *env[]) {
#pragma omp target update to(z) depend() // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target update to(z) depend(argc // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target update to(z) depend(source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
#pragma omp target update to(z) depend(source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target update to(z) depend(source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
#pragma omp target update to(z) depend(in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
#pragma omp target update to(z) depend(out: ) // expected-error {{expected expression}}
#pragma omp target update to(z) depend(inout : foobool(argc)), depend (in, argc) // expected-error {{expected addressable lvalue expression, array element or array section}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected expression}}
@ -80,7 +80,7 @@ int main(int argc, char **argv, char *env[]) {
#pragma omp target update to(z) depend() // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target update to(z) depend(argc // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target update to(z) depend(source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
#pragma omp target update to(z) depend(source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target update to(z) depend(source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
#pragma omp target update to(z) depend(in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
#pragma omp target update to(z) depend(out: ) // expected-error {{expected expression}}
#pragma omp target update to(z) depend(inout : foobool(argc)), depend (in, argc) // expected-error {{expected addressable lvalue expression, array element or array section}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected expression}}

36
clang/test/OpenMP/task_ast_print.cpp
View File

@ -1,15 +1,17 @@
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -ast-print %s | FileCheck %s
// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -ast-print %s | FileCheck %s
// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c++ -std=c++11 -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -ast-print %s | FileCheck %s
// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -x c++ -std=c++11 -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 -ast-print %s | FileCheck %s
// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -x c++ -std=c++11 -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
typedef void *omp_depend_t;
void foo() {}
struct S1 {
@ -28,8 +30,9 @@ protected:
public:
S7(typename T::type v) : a(v) {
omp_depend_t x;
#pragma omp taskgroup allocate(b) task_reduction(+:b)
#pragma omp task private(a) private(this->a) private(T::a) in_reduction(+:this->b) allocate(b)
#pragma omp task private(a) private(this->a) private(T::a) in_reduction(+:this->b) allocate(b) depend(depobj:x)
for (int k = 0; k < a.a; ++k)
++this->a.a;
}
@ -42,7 +45,7 @@ public:
};
// CHECK: #pragma omp taskgroup allocate(this->b) task_reduction(+: this->b)
// CHECK: #pragma omp task private(this->a) private(this->a) private(T::a) in_reduction(+: this->b) allocate(this->b){{$}}
// CHECK: #pragma omp task private(this->a) private(this->a) private(T::a) in_reduction(+: this->b) allocate(this->b) depend(depobj : x){{$}}
// CHECK: #pragma omp task private(this->a) private(this->a)
// CHECK: #pragma omp task private(this->a) private(this->a) private(this->S1::a)
@ -92,7 +95,8 @@ T tmain(T argc, T *argv) {
static T a;
S<T> s;
T arr[argc];
#pragma omp task untied depend(in : argc, argv[b:argc], arr[:]) if (task : argc > 0)
omp_depend_t x;
#pragma omp task untied depend(in : argc, argv[b:argc], arr[:]) if (task : argc > 0) depend(depobj: x)
a = 2;
#pragma omp task default(none), private(argc, b) firstprivate(argv) shared(d) if (argc > 0) final(S<T>::TS > 0) priority(argc)
foo();
@ -107,7 +111,8 @@ T tmain(T argc, T *argv) {
// CHECK-NEXT: static T a;
// CHECK-NEXT: S<T> s;
// CHECK-NEXT: T arr[argc];
// CHECK-NEXT: #pragma omp task untied depend(in : argc,argv[b:argc],arr[:]) if(task: argc > 0)
// CHECK-NEXT: omp_depend_t x;
// CHECK-NEXT: #pragma omp task untied depend(in : argc,argv[b:argc],arr[:]) if(task: argc > 0) depend(depobj : x)
// CHECK-NEXT: a = 2;
// CHECK-NEXT: #pragma omp task default(none) private(argc,b) firstprivate(argv) shared(d) if(argc > 0) final(S<T>::TS > 0) priority(argc)
// CHECK-NEXT: foo()
@ -119,7 +124,8 @@ T tmain(T argc, T *argv) {
// CHECK-NEXT: static int a;
// CHECK-NEXT: S<int> s;
// CHECK-NEXT: int arr[argc];
// CHECK-NEXT: #pragma omp task untied depend(in : argc,argv[b:argc],arr[:]) if(task: argc > 0)
// CHECK-NEXT: omp_depend_t x;
// CHECK-NEXT: #pragma omp task untied depend(in : argc,argv[b:argc],arr[:]) if(task: argc > 0) depend(depobj : x)
// CHECK-NEXT: a = 2;
// CHECK-NEXT: #pragma omp task default(none) private(argc,b) firstprivate(argv) shared(d) if(argc > 0) final(S<int>::TS > 0) priority(argc)
// CHECK-NEXT: foo()
@ -131,7 +137,8 @@ T tmain(T argc, T *argv) {
// CHECK-NEXT: static long a;
// CHECK-NEXT: S<long> s;
// CHECK-NEXT: long arr[argc];
// CHECK-NEXT: #pragma omp task untied depend(in : argc,argv[b:argc],arr[:]) if(task: argc > 0)
// CHECK-NEXT: omp_depend_t x;
// CHECK-NEXT: #pragma omp task untied depend(in : argc,argv[b:argc],arr[:]) if(task: argc > 0) depend(depobj : x)
// CHECK-NEXT: a = 2;
// CHECK-NEXT: #pragma omp task default(none) private(argc,b) firstprivate(argv) shared(d) if(argc > 0) final(S<long>::TS > 0) priority(argc)
// CHECK-NEXT: foo()
@ -146,11 +153,12 @@ int main(int argc, char **argv) {
int b = argc, c, d, e, f, g;
static int a;
int arr[10], arr1[argc];
omp_depend_t y;
#pragma omp threadprivate(a)
Enum ee;
// CHECK: Enum ee;
#pragma omp task untied mergeable depend(out:argv[:a][1], (arr)[0:]) if(task: argc > 0) priority(f)
// CHECK-NEXT: #pragma omp task untied mergeable depend(out : argv[:a][1],(arr)[0:]) if(task: argc > 0) priority(f)
#pragma omp task untied mergeable depend(out:argv[:a][1], (arr)[0:]) if(task: argc > 0) priority(f) depend(depobj:y)
// CHECK-NEXT: #pragma omp task untied mergeable depend(out : argv[:a][1],(arr)[0:]) if(task: argc > 0) priority(f) depend(depobj : y)
a = 2;
// CHECK-NEXT: a = 2;
#pragma omp taskgroup task_reduction(min: arr1)

22
clang/test/OpenMP/task_depend_messages.cpp
View File

@ -1,6 +1,10 @@
// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
// RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-version=50 -fopenmp -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp-simd -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
// RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-version=50 -fopenmp-simd -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
typedef void *omp_depend_t;
void foo() {
}
@ -22,12 +26,13 @@ int main(int argc, char **argv, char *env[]) {
V a;
auto arr = x; // expected-error {{use of undeclared identifier 'x'}}
#pragma omp task depend(in : arr[0])
#pragma omp task depend // expected-error {{expected '(' after 'depend'}}
#pragma omp task depend ( // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp task depend () // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp task depend (argc // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task depend (source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
#pragma omp task depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp task depend ( // omp45-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-warning {{missing ':' after dependency type - ignoring}} omp50-error {{expected 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}}
#pragma omp task depend () // omp45-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}} omp50-error {{expected 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}}
#pragma omp task depend (argc // omp45-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp50-error {{expected 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}}
#pragma omp task depend (source : argc) // omp45-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} omp50-error {{expected 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}}
#pragma omp task depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} omp45-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} omp50-error {{expected 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}}
#pragma omp task depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp task' are ignored}}
#pragma omp task depend (out: ) // expected-error {{expected expression}}
#pragma omp task depend (inout : foobool(argc)), depend (in, argc) // expected-error {{expected addressable lvalue expression, array element or array section}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected expression}}
@ -54,6 +59,9 @@ int main(int argc, char **argv, char *env[]) {
#pragma omp task depend(in:env[0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}}
#pragma omp task depend(in : argv[ : argc][1 : argc - 1])
#pragma omp task depend(in : arr[0])
#pragma omp task depend(depobj:argc) // omp45-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} omp50-error {{expected lvalue expression of 'omp_depend_t' type, not 'int'}}
#pragma omp task depend(depobj : argv[ : argc][1 : argc - 1]) // omp45-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} omp50-error {{expected lvalue expression of 'omp_depend_t' type, not '<OpenMP array section type>'}}
#pragma omp task depend(depobj : arr[0]) // omp45-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
foo();
return 0;