diff options
| -rw-r--r-- | clang/lib/Rewrite/RewriteModernObjC.cpp | 24 | ||||
| -rw-r--r-- | clang/test/Rewriter/objc-modern-linkage-spec.mm | 21 |
2 files changed, 45 insertions, 0 deletions
diff --git a/clang/lib/Rewrite/RewriteModernObjC.cpp b/clang/lib/Rewrite/RewriteModernObjC.cpp index 91e89d17590..45369a95dea 100644 --- a/clang/lib/Rewrite/RewriteModernObjC.cpp +++ b/clang/lib/Rewrite/RewriteModernObjC.cpp @@ -329,6 +329,7 @@ namespace { Stmt *RewriteBreakStmt(BreakStmt *S); Stmt *RewriteContinueStmt(ContinueStmt *S); void RewriteCastExpr(CStyleCastExpr *CE); + void RewriteLinkageSpec(LinkageSpecDecl *LSD); // Block rewriting. void RewriteBlocksInFunctionProtoType(QualType funcType, NamedDecl *D); @@ -672,6 +673,7 @@ void RewriteModernObjC::HandleTopLevelSingleDecl(Decl *D) { if (PD->isThisDeclarationADefinition()) RewriteProtocolDecl(PD); } else if (LinkageSpecDecl *LSD = dyn_cast<LinkageSpecDecl>(D)) { + RewriteLinkageSpec(LSD); // Recurse into linkage specifications for (DeclContext::decl_iterator DI = LSD->decls_begin(), DIEnd = LSD->decls_end(); @@ -693,6 +695,12 @@ void RewriteModernObjC::HandleTopLevelSingleDecl(Decl *D) { RewriteForwardClassDecl(DG); continue; } + else { + // Keep track of all interface declarations seen. + ObjCInterfacesSeen.push_back(IFace); + ++DI; + continue; + } } if (ObjCProtocolDecl *Proto = dyn_cast<ObjCProtocolDecl>((*DI))) { @@ -1058,6 +1066,22 @@ RewriteModernObjC::RewriteForwardProtocolDecl(const llvm::SmallVector<Decl*, 8> ReplaceText(LocStart, 0, "// "); } +void +RewriteModernObjC::RewriteLinkageSpec(LinkageSpecDecl *LSD) { + SourceLocation LocStart = LSD->getExternLoc(); + if (LocStart.isInvalid()) + llvm_unreachable("Invalid extern SourceLocation"); + + ReplaceText(LocStart, 0, "// "); + if (!LSD->hasBraces()) + return; + // FIXME. We don't rewrite well if '{' is not on same line as 'extern'. + SourceLocation LocRBrace = LSD->getRBraceLoc(); + if (LocRBrace.isInvalid()) + llvm_unreachable("Invalid rbrace SourceLocation"); + ReplaceText(LocRBrace, 0, "// "); +} + void RewriteModernObjC::RewriteTypeIntoString(QualType T, std::string &ResultStr, const FunctionType *&FPRetType) { if (T->isObjCQualifiedIdType()) diff --git a/clang/test/Rewriter/objc-modern-linkage-spec.mm b/clang/test/Rewriter/objc-modern-linkage-spec.mm new file mode 100644 index 00000000000..028d78702fd --- /dev/null +++ b/clang/test/Rewriter/objc-modern-linkage-spec.mm @@ -0,0 +1,21 @@ +// RUN: %clang_cc1 -x objective-c++ -fms-extensions -rewrite-objc %s -o %t-rw.cpp +// RUN: %clang_cc1 -fsyntax-only -Wno-attributes -D"__declspec(X)=" %t-rw.cpp +// rdar://11169733 + +extern "C" __declspec(dllexport) +@interface Test @end + +@implementation Test @end + +extern "C" { +__declspec(dllexport) +@interface Test1 @end + +@implementation Test1 @end + +__declspec(dllexport) +@interface Test2 @end + +@implementation Test2 @end +}; + |
