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Implement function-try-blocks. However, there's a very subtle bug that I can't track down. 

llvm-svn: 70155
This commit is contained in:
Sebastian Redl 2009-04-26 20:35:05 +00:00
parent 5bf1a6e986
commit a7b98a772c
20 changed files with 180 additions and 62 deletions
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11
clang/include/clang/AST/Decl.h
View File

@ -554,17 +554,16 @@ public:
/// function. The variant that accepts a FunctionDecl pointer will
/// set that function declaration to the actual declaration
/// containing the body (if there is one).
CompoundStmt *getBody(ASTContext &Context,
const FunctionDecl *&Definition) const;
Stmt *getBody(ASTContext &Context, const FunctionDecl *&Definition) const;
virtual CompoundStmt *getBody(ASTContext &Context) const {
virtual Stmt *getBody(ASTContext &Context) const {
const FunctionDecl* Definition;
return getBody(Context, Definition);
}
/// \brief If the function has a body that is immediately available,
/// return it.
CompoundStmt *getBodyIfAvailable() const;
Stmt *getBodyIfAvailable() const;
/// isThisDeclarationADefinition - Returns whether this specific
/// declaration of the function is also a definition. This does not
@ -574,7 +573,7 @@ public:
/// CodeGenModule.cpp uses it, and I don't know if this would break it.
bool isThisDeclarationADefinition() const { return Body; }
void setBody(CompoundStmt *B) { Body = (Stmt*) B; }
void setBody(Stmt *B) { Body = B; }
void setLazyBody(uint64_t Offset) { Body = Offset; }
/// Whether this function is virtual, either by explicit marking, or by
@ -1148,7 +1147,7 @@ public:
SourceLocation getCaretLocation() const { return getLocation(); }
CompoundStmt *getBody() const { return (CompoundStmt*) Body; }
CompoundStmt *getBody(ASTContext &C) const { return (CompoundStmt*) Body; }
Stmt *getBody(ASTContext &C) const { return (Stmt*) Body; }
void setBody(CompoundStmt *B) { Body = (Stmt*) B; }
// Iterator access to formal parameters.

17
clang/include/clang/AST/DeclBase.h
View File

@ -281,11 +281,18 @@ public:
// be defined inside or outside a function etc).
bool isDefinedOutsideFunctionOrMethod() const;
// getBody - If this Decl represents a declaration for a body of code,
// such as a function or method definition, this method returns the top-level
// Stmt* of that body. Otherwise this method returns null.
virtual CompoundStmt* getBody(ASTContext &Context) const { return 0; }
/// getBody - If this Decl represents a declaration for a body of code,
/// such as a function or method definition, this method returns the
/// top-level Stmt* of that body. Otherwise this method returns null.
virtual Stmt* getBody(ASTContext &Context) const { return 0; }
/// getCompoundBody - Returns getBody(), dyn_casted to a CompoundStmt.
CompoundStmt* getCompoundBody(ASTContext &Context) const;
/// getBodyRBrace - Gets the right brace of the body, if a body exists.
/// This works whether the body is a CompoundStmt or a CXXTryStmt.
SourceLocation getBodyRBrace(ASTContext &Context) const;
// global temp stats (until we have a per-module visitor)
static void addDeclKind(Kind k);
static bool CollectingStats(bool Enable = false);

6
clang/include/clang/AST/DeclObjC.h
View File

@ -242,11 +242,11 @@ public:
return ImplementationControl(DeclImplementation);
}
virtual CompoundStmt *getBody(ASTContext &C) const {
return (CompoundStmt*) Body;
virtual Stmt *getBody(ASTContext &C) const {
return (Stmt*) Body;
}
CompoundStmt *getBody() { return (CompoundStmt*)Body; }
void setBody(CompoundStmt *B) { Body = (Stmt*) B; }
void setBody(Stmt *B) { Body = B; }
// Implement isa/cast/dyncast/etc.
static bool classof(const Decl *D) { return D->getKind() == ObjCMethod; }

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

@ -205,6 +205,7 @@ def err_expected_member_or_base_name : Error<
def ext_ellipsis_exception_spec : Extension<
"exception specification of '...' is a Microsoft extension">;
def err_expected_catch : Error<"expected catch">;
def err_expected_lbrace_or_comma : Error<"expected '{' or ','">;
// C++ derived classes
def err_dup_virtual : Error<"duplicate 'virtual' in base specifier">;

4
clang/include/clang/Parse/Parser.h
View File

@ -795,6 +795,7 @@ private:
// C++ 6: Statements and Blocks
OwningStmtResult ParseCXXTryBlock();
OwningStmtResult ParseCXXTryBlockCommon(SourceLocation TryLoc);
OwningStmtResult ParseCXXCatchBlock();
//===--------------------------------------------------------------------===//
@ -815,7 +816,8 @@ private:
bool RequireSemi = true);
DeclGroupPtrTy ParseInitDeclaratorListAfterFirstDeclarator(Declarator &D);
DeclPtrTy ParseFunctionStatementBody(DeclPtrTy Decl);
DeclPtrTy ParseFunctionTryBlock(DeclPtrTy Decl);
bool ParseImplicitInt(DeclSpec &DS, CXXScopeSpec *SS,
TemplateParameterLists *TemplateParams,
AccessSpecifier AS);

10
clang/lib/AST/Decl.cpp
View File

@ -321,22 +321,22 @@ void FunctionDecl::Destroy(ASTContext& C) {
}
CompoundStmt *FunctionDecl::getBody(ASTContext &Context,
const FunctionDecl *&Definition) const {
Stmt *FunctionDecl::getBody(ASTContext &Context,
const FunctionDecl *&Definition) const {
for (const FunctionDecl *FD = this; FD != 0; FD = FD->PreviousDeclaration) {
if (FD->Body) {
Definition = FD;
return cast<CompoundStmt>(FD->Body.get(Context.getExternalSource()));
return FD->Body.get(Context.getExternalSource());
}
}
return 0;
}
CompoundStmt *FunctionDecl::getBodyIfAvailable() const {
Stmt *FunctionDecl::getBodyIfAvailable() const {
for (const FunctionDecl *FD = this; FD != 0; FD = FD->PreviousDeclaration) {
if (FD->Body && !FD->Body.isOffset()) {
return cast<CompoundStmt>(FD->Body.get(0));
return FD->Body.get(0);
}
}

17
clang/lib/AST/DeclBase.cpp
View File

@ -20,6 +20,8 @@
#include "clang/AST/ExternalASTSource.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/Type.h"
#include "clang/AST/Stmt.h"
#include "clang/AST/StmtCXX.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
@ -341,6 +343,21 @@ DeclContext *Decl::castToDeclContext(const Decl *D) {
}
}
CompoundStmt* Decl::getCompoundBody(ASTContext &Context) const {
return dyn_cast_or_null<CompoundStmt>(getBody(Context));
}
SourceLocation Decl::getBodyRBrace(ASTContext &Context) const {
Stmt *Body = getBody(Context);
if (!Body)
return SourceLocation();
if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Body))
return CS->getRBracLoc();
assert(isa<CXXTryStmt>(Body) &&
"Body can only be CompoundStmt or CXXTryStmt");
return cast<CXXTryStmt>(Body)->getSourceRange().getEnd();
}
#ifndef NDEBUG
void Decl::CheckAccessDeclContext() const {
assert((Access != AS_none || isa<TranslationUnitDecl>(this) ||

6
clang/lib/Analysis/BugReporter.cpp
View File

@ -189,7 +189,7 @@ PathDiagnosticBuilder::ExecutionContinues(const ExplodedNode<GRState>* N) {
if (Stmt *S = GetNextStmt(N))
return PathDiagnosticLocation(S, SMgr);
return FullSourceLoc(CodeDecl.getBody(getContext())->getRBracLoc(), SMgr);
return FullSourceLoc(CodeDecl.getBodyRBrace(getContext()), SMgr);
}
PathDiagnosticLocation
@ -825,7 +825,9 @@ public:
// Finally, add an initial edge from the start location of the first
// statement (if it doesn't already exist).
if (const CompoundStmt *CS = PDB.getCodeDecl().getBody(PDB.getContext()))
// FIXME: Should handle CXXTryStmt if analyser starts supporting C++.
if (const CompoundStmt *CS =
PDB.getCodeDecl().getCompoundBody(PDB.getContext()))
if (!CS->body_empty()) {
SourceLocation Loc = (*CS->body_begin())->getLocStart();
rawAddEdge(PathDiagnosticLocation(Loc, PDB.getSourceManager()));

8
clang/lib/Analysis/CFRefCount.cpp
View File

@ -3047,11 +3047,11 @@ CFRefLeakReport::getEndPath(BugReporter& br, const ExplodedNode<GRState>* EndN){
LeakN = LeakN->succ_empty() ? 0 : *(LeakN->succ_begin());
}
if (!L.isValid()) {
CompoundStmt *CS
= BR.getStateManager().getCodeDecl().getBody(BR.getContext());
L = PathDiagnosticLocation(CS->getRBracLoc(), SMgr);
L = PathDiagnosticLocation(
BR.getStateManager().getCodeDecl().getBodyRBrace(BR.getContext()),
SMgr);
}
std::string sbuf;

9
clang/lib/Analysis/PathDiagnostic.cpp
View File

@ -15,6 +15,7 @@
#include "clang/AST/Expr.h"
#include "clang/AST/Decl.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/StmtCXX.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/Casting.h"
#include <sstream>
@ -197,8 +198,12 @@ PathDiagnosticRange PathDiagnosticLocation::asRange() const {
// FIXME: We would like to always get the function body, even
// when it needs to be de-serialized, but getting the
// ASTContext here requires significant changes.
if (CompoundStmt *Body = FD->getBodyIfAvailable())
return Body->getSourceRange();
if (Stmt *Body = FD->getBodyIfAvailable()) {
if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Body))
return CS->getSourceRange();
else
return cast<CXXTryStmt>(Body)->getSourceRange();
}
}
else {
SourceLocation L = D->getLocation();

2
clang/lib/CodeGen/CGObjC.cpp
View File

@ -129,7 +129,7 @@ void CodeGenFunction::GenerateObjCMethod(const ObjCMethodDecl *OMD) {
DebugInfo = CGM.getDebugInfo();
StartObjCMethod(OMD, OMD->getClassInterface());
EmitStmt(OMD->getBody(getContext()));
FinishFunction(cast<CompoundStmt>(OMD->getBody(getContext()))->getRBracLoc());
FinishFunction(OMD->getBodyRBrace(getContext()));
}
// FIXME: I wasn't sure about the synthesis approach. If we end up

11
clang/lib/CodeGen/CodeGenFunction.cpp
View File

@ -225,12 +225,13 @@ void CodeGenFunction::GenerateCode(const FunctionDecl *FD,
FProto->getArgType(i)));
}
const CompoundStmt *S = FD->getBody(getContext());
// FIXME: Support CXXTryStmt here, too.
if (const CompoundStmt *S = FD->getCompoundBody(getContext())) {
StartFunction(FD, FD->getResultType(), Fn, Args, S->getLBracLoc());
EmitStmt(S);
FinishFunction(S->getRBracLoc());
}
StartFunction(FD, FD->getResultType(), Fn, Args, S->getLBracLoc());
EmitStmt(S);
FinishFunction(S->getRBracLoc());
// Destroy the 'this' declaration.
if (CXXThisDecl)
CXXThisDecl->Destroy(getContext());

27
clang/lib/Parse/ParseCXXInlineMethods.cpp
View File

@ -17,15 +17,15 @@
#include "clang/Parse/Scope.h"
using namespace clang;
/// ParseInlineCXXMethodDef - We parsed and verified that the specified
/// ParseCXXInlineMethodDef - We parsed and verified that the specified
/// Declarator is a well formed C++ inline method definition. Now lex its body
/// and store its tokens for parsing after the C++ class is complete.
Parser::DeclPtrTy
Parser::ParseCXXInlineMethodDef(AccessSpecifier AS, Declarator &D) {
assert(D.getTypeObject(0).Kind == DeclaratorChunk::Function &&
"This isn't a function declarator!");
assert((Tok.is(tok::l_brace) || Tok.is(tok::colon)) &&
"Current token not a '{' or ':'!");
assert((Tok.is(tok::l_brace) || Tok.is(tok::colon) || Tok.is(tok::kw_try)) &&
"Current token not a '{', ':' or 'try'!");
DeclPtrTy FnD = Actions.ActOnCXXMemberDeclarator(CurScope, AS, D, 0, 0);
@ -34,8 +34,9 @@ Parser::ParseCXXInlineMethodDef(AccessSpecifier AS, Declarator &D) {
getCurTopClassStack().MethodDefs.push_back(LexedMethod(FnD));
CachedTokens &Toks = getCurTopClassStack().MethodDefs.back().Toks;
// We may have a constructor initializer here.
if (Tok.is(tok::colon)) {
tok::TokenKind kind = Tok.getKind();
// We may have a constructor initializer or function-try-block here.
if (kind == tok::colon || kind == tok::kw_try) {
// Consume everything up to (and including) the left brace.
if (!ConsumeAndStoreUntil(tok::l_brace, tok::unknown, Toks, tok::semi)) {
// We didn't find the left-brace we expected after the
@ -58,6 +59,14 @@ Parser::ParseCXXInlineMethodDef(AccessSpecifier AS, Declarator &D) {
// Consume everything up to (and including) the matching right brace.
ConsumeAndStoreUntil(tok::r_brace, tok::unknown, Toks);
// If we're in a function-try-block, we need to store all the catch blocks.
if (kind == tok::kw_try) {
while (Tok.is(tok::kw_catch)) {
ConsumeAndStoreUntil(tok::l_brace, tok::unknown, Toks);
ConsumeAndStoreUntil(tok::r_brace, tok::unknown, Toks);
}
}
return FnD;
}
@ -126,14 +135,18 @@ void Parser::ParseLexedMethodDefs() {
// Consume the previously pushed token.
ConsumeAnyToken();
assert((Tok.is(tok::l_brace) || Tok.is(tok::colon)) &&
"Inline method not starting with '{' or ':'");
assert((Tok.is(tok::l_brace) || Tok.is(tok::colon) || Tok.is(tok::kw_try))
&& "Inline method not starting with '{', ':' or 'try'");
// Parse the method body. Function body parsing code is similar enough
// to be re-used for method bodies as well.
ParseScope FnScope(this, Scope::FnScope|Scope::DeclScope);
Actions.ActOnStartOfFunctionDef(CurScope, LM.D);
if (Tok.is(tok::kw_try)) {
ParseFunctionTryBlock(LM.D);
return;
}
if (Tok.is(tok::colon))
ParseConstructorInitializer(LM.D);
// FIXME: What if ParseConstructorInitializer doesn't leave us with a '{'??

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

@ -737,7 +737,8 @@ void Parser::ParseCXXClassMemberDeclaration(AccessSpecifier AS) {
// function-definition:
if (Tok.is(tok::l_brace)
|| (DeclaratorInfo.isFunctionDeclarator() && Tok.is(tok::colon))) {
|| (DeclaratorInfo.isFunctionDeclarator() &&
(Tok.is(tok::colon) || Tok.is(tok::kw_try)))) {
if (!DeclaratorInfo.isFunctionDeclarator()) {
Diag(Tok, diag::err_func_def_no_params);
ConsumeBrace();
@ -1044,6 +1045,7 @@ void Parser::ParseConstructorInitializer(DeclPtrTy ConstructorDecl) {
break;
else {
// Skip over garbage, until we get to '{'. Don't eat the '{'.
Diag(Tok.getLocation(), diag::err_expected_lbrace_or_comma);
SkipUntil(tok::l_brace, true, true);
break;
}

48
clang/lib/Parse/ParseStmt.cpp
View File

@ -1289,7 +1289,7 @@ bool Parser::ParseAsmOperandsOpt(llvm::SmallVectorImpl<std::string> &Names,
Parser::DeclPtrTy Parser::ParseFunctionStatementBody(DeclPtrTy Decl) {
assert(Tok.is(tok::l_brace));
SourceLocation LBraceLoc = Tok.getLocation();
PrettyStackTraceActionsDecl CrashInfo(Decl, LBraceLoc, Actions,
PP.getSourceManager(),
"parsing function body");
@ -1307,18 +1307,58 @@ Parser::DeclPtrTy Parser::ParseFunctionStatementBody(DeclPtrTy Decl) {
return Actions.ActOnFinishFunctionBody(Decl, move(FnBody));
}
/// ParseFunctionTryBlock - Parse a C++ function-try-block.
///
/// function-try-block:
/// 'try' ctor-initializer[opt] compound-statement handler-seq
///
Parser::DeclPtrTy Parser::ParseFunctionTryBlock(DeclPtrTy Decl) {
assert(Tok.is(tok::kw_try) && "Expected 'try'");
SourceLocation TryLoc = ConsumeToken();
PrettyStackTraceActionsDecl CrashInfo(Decl, TryLoc, Actions,
PP.getSourceManager(),
"parsing function try block");
// Constructor initializer list?
if (Tok.is(tok::colon))
ParseConstructorInitializer(Decl);
OwningStmtResult FnBody(ParseCXXTryBlockCommon(TryLoc));
// If we failed to parse the try-catch, we just give the function an empty
// compound statement as the body.
if (FnBody.isInvalid())
FnBody = Actions.ActOnCompoundStmt(TryLoc, TryLoc,
MultiStmtArg(Actions), false);
return Actions.ActOnFinishFunctionBody(Decl, move(FnBody));
}
/// ParseCXXTryBlock - Parse a C++ try-block.
///
/// try-block:
/// 'try' compound-statement handler-seq
///
/// handler-seq:
/// handler handler-seq[opt]
///
Parser::OwningStmtResult Parser::ParseCXXTryBlock() {
assert(Tok.is(tok::kw_try) && "Expected 'try'");
SourceLocation TryLoc = ConsumeToken();
return ParseCXXTryBlockCommon(TryLoc);
}
/// ParseCXXTryBlockCommon - Parse the common part of try-block and
/// function-try-block.
///
/// try-block:
/// 'try' compound-statement handler-seq
///
/// function-try-block:
/// 'try' ctor-initializer[opt] compound-statement handler-seq
///
/// handler-seq:
/// handler handler-seq[opt]
///
Parser::OwningStmtResult Parser::ParseCXXTryBlockCommon(SourceLocation TryLoc) {
if (Tok.isNot(tok::l_brace))
return StmtError(Diag(Tok, diag::err_expected_lbrace));
OwningStmtResult TryBlock(ParseCompoundStatement());

13
clang/lib/Parse/Parser.cpp
View File

@ -536,7 +536,8 @@ Parser::ParseDeclarationOrFunctionDefinition(
(!getLang().CPlusPlus &&
isDeclarationSpecifier()) || // int X(f) int f; {}
(getLang().CPlusPlus &&
Tok.is(tok::colon)))) { // X() : Base() {} (used for ctors)
(Tok.is(tok::colon) || // X() : Base() {} (used for ctors)
Tok.is(tok::kw_try))))) { // X() try { ... }
if (DS.getStorageClassSpec() == DeclSpec::SCS_typedef) {
Diag(Tok, diag::err_function_declared_typedef);
@ -575,7 +576,7 @@ Parser::ParseDeclarationOrFunctionDefinition(
/// decl-specifier-seq[opt] declarator ctor-initializer[opt]
/// function-body
/// [C++] function-definition: [C++ 8.4]
/// decl-specifier-seq[opt] declarator function-try-block [TODO]
/// decl-specifier-seq[opt] declarator function-try-block
///
Parser::DeclPtrTy Parser::ParseFunctionDefinition(Declarator &D) {
const DeclaratorChunk &FnTypeInfo = D.getTypeObject(0);
@ -602,8 +603,8 @@ Parser::DeclPtrTy Parser::ParseFunctionDefinition(Declarator &D) {
// We should have either an opening brace or, in a C++ constructor,
// we may have a colon.
// FIXME: In C++, we might also find the 'try' keyword.
if (Tok.isNot(tok::l_brace) && Tok.isNot(tok::colon)) {
if (Tok.isNot(tok::l_brace) && Tok.isNot(tok::colon) &&
Tok.isNot(tok::kw_try)) {
Diag(Tok, diag::err_expected_fn_body);
// Skip over garbage, until we get to '{'. Don't eat the '{'.
@ -621,12 +622,14 @@ Parser::DeclPtrTy Parser::ParseFunctionDefinition(Declarator &D) {
// specified Declarator for the function.
DeclPtrTy Res = Actions.ActOnStartOfFunctionDef(CurScope, D);
if (Tok.is(tok::kw_try))
return ParseFunctionTryBlock(Res);
// If we have a colon, then we're probably parsing a C++
// ctor-initializer.
if (Tok.is(tok::colon))
ParseConstructorInitializer(Res);
SourceLocation BraceLoc = Tok.getLocation();
return ParseFunctionStatementBody(Res);
}

14
clang/lib/Sema/SemaDecl.cpp
View File

@ -18,6 +18,7 @@
#include "clang/AST/DeclObjC.h"
#include "clang/AST/DeclTemplate.h"
#include "clang/AST/ExprCXX.h"
#include "clang/AST/StmtCXX.h"
#include "clang/Parse/DeclSpec.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Basic/SourceManager.h"
@ -2986,7 +2987,7 @@ Sema::DeclPtrTy Sema::ActOnStartOfFunctionDef(Scope *FnBodyScope, DeclPtrTy D) {
Sema::DeclPtrTy Sema::ActOnFinishFunctionBody(DeclPtrTy D, StmtArg BodyArg) {
Decl *dcl = D.getAs<Decl>();
CompoundStmt *Body =cast<CompoundStmt>(static_cast<Stmt*>(BodyArg.release()));
Stmt *Body = BodyArg.takeAs<Stmt>();
if (FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(dcl)) {
FD->setBody(Body);
assert(FD == getCurFunctionDecl() && "Function parsing confused");
@ -3029,13 +3030,16 @@ Sema::DeclPtrTy Sema::ActOnFinishFunctionBody(DeclPtrTy D, StmtArg BodyArg) {
// function somewhere so that it is properly owned and so that the goto
// has a valid target. Do this by creating a new compound stmt with the
// label in it.
// Give the label a sub-statement.
L->setSubStmt(new (Context) NullStmt(L->getIdentLoc()));
std::vector<Stmt*> Elements(Body->body_begin(), Body->body_end());
CompoundStmt *Compound = isa<CXXTryStmt>(Body) ?
cast<CXXTryStmt>(Body)->getTryBlock() :
cast<CompoundStmt>(Body);
std::vector<Stmt*> Elements(Compound->body_begin(), Compound->body_end());
Elements.push_back(L);
Body->setStmts(Context, &Elements[0], Elements.size());
Compound->setStmts(Context, &Elements[0], Elements.size());
}
FunctionLabelMap.clear();

19
clang/test/Parser/cxx-try.cpp
View File

@ -23,3 +23,22 @@ void g()
try {}
catch {} // expected-error {{expected '('}}
}
void h() try {
} catch(...) {
}
struct A {
int i;
A(float) : i(0) try {} // expected-error {{expected '{' or ','}}
A(int);
A(char);
// FIXME: There's something very strange going on here. After the first
// inline function-try-block, subsequent inline bodies aren't parsed anymore.
// Valgrind is silent, though, and I can't even debug this properly.
A() try : i(0) {} catch(...) {}
void f() try {} catch(...) {}
};
A::A(char) : i(0) try {} // expected-error {{expected '{' or ','}}
A::A(int j) try : i(j) {} catch(...) {}

5
clang/tools/clang-cc/RewriteBlocks.cpp
View File

@ -1091,8 +1091,9 @@ void RewriteBlocks::HandleDeclInMainFile(Decl *D) {
// prototype. This enables us to rewrite function declarations and
// definitions using the same code.
RewriteFunctionProtoType(FD->getType(), FD);
if (CompoundStmt *Body = FD->getBody(*Context)) {
// FIXME: Handle CXXTryStmt
if (CompoundStmt *Body = FD->getCompoundBody(*Context)) {
CurFunctionDef = FD;
FD->setBody(cast_or_null<CompoundStmt>(RewriteFunctionBody(Body)));
// This synthesizes and inserts the block "impl" struct, invoke function,

10
clang/tools/clang-cc/RewriteObjC.cpp
View File

@ -980,8 +980,8 @@ void RewriteObjC::RewriteImplementationDecl(Decl *OID) {
ObjCMethodDecl *OMD = *I;
RewriteObjCMethodDecl(OMD, ResultStr);
SourceLocation LocStart = OMD->getLocStart();
SourceLocation LocEnd = OMD->getBody(*Context)->getLocStart();
SourceLocation LocEnd = OMD->getCompoundBody(*Context)->getLocStart();
const char *startBuf = SM->getCharacterData(LocStart);
const char *endBuf = SM->getCharacterData(LocEnd);
ReplaceText(LocStart, endBuf-startBuf,
@ -996,7 +996,7 @@ void RewriteObjC::RewriteImplementationDecl(Decl *OID) {
ObjCMethodDecl *OMD = *I;
RewriteObjCMethodDecl(OMD, ResultStr);
SourceLocation LocStart = OMD->getLocStart();
SourceLocation LocEnd = OMD->getBody(*Context)->getLocStart();
SourceLocation LocEnd = OMD->getCompoundBody(*Context)->getLocStart();
const char *startBuf = SM->getCharacterData(LocStart);
const char *endBuf = SM->getCharacterData(LocEnd);
@ -1426,6 +1426,7 @@ Stmt *RewriteObjC::RewriteObjCForCollectionStmt(ObjCForCollectionStmt *S,
buf += "}\n";
// Insert all these *after* the statement body.
// FIXME: If this should support Obj-C++, support CXXTryStmt
if (isa<CompoundStmt>(S->getBody())) {
SourceLocation endBodyLoc = OrigEnd.getFileLocWithOffset(1);
InsertText(endBodyLoc, buf.c_str(), buf.size());
@ -4489,7 +4490,8 @@ void RewriteObjC::HandleDeclInMainFile(Decl *D) {
// definitions using the same code.
RewriteBlocksInFunctionProtoType(FD->getType(), FD);
if (CompoundStmt *Body = FD->getBody(*Context)) {
// FIXME: If this should support Obj-C++, support CXXTryStmt
if (CompoundStmt *Body = FD->getCompoundBody(*Context)) {
CurFunctionDef = FD;
CollectPropertySetters(Body);
CurrentBody = Body;