diff options
Diffstat (limited to 'Driver/ASTConsumers.cpp')
| -rw-r--r-- | Driver/ASTConsumers.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Driver/ASTConsumers.cpp b/Driver/ASTConsumers.cpp index aa49e2adc5..1bbdf388c4 100644 --- a/Driver/ASTConsumers.cpp +++ b/Driver/ASTConsumers.cpp @@ -39,6 +39,7 @@ namespace { void PrintDecl(Decl *D); void PrintFunctionDeclStart(FunctionDecl *FD); void PrintTypeDefDecl(TypedefDecl *TD); + void PrintLinkageSpec(LinkageSpecDecl *LS); void PrintObjCMethodDecl(ObjCMethodDecl *OMD); void PrintObjCImplementationDecl(ObjCImplementationDecl *OID); void PrintObjCInterfaceDecl(ObjCInterfaceDecl *OID); @@ -94,6 +95,8 @@ void DeclPrinter:: PrintDecl(Decl *D) { Out << "Read top-level tag decl: '" << TD->getName() << "'\n"; } else if (ScopedDecl *SD = dyn_cast<ScopedDecl>(D)) { Out << "Read top-level variable decl: '" << SD->getName() << "'\n"; + } else if (LinkageSpecDecl *LSD = dyn_cast<LinkageSpecDecl>(D)) { + PrintLinkageSpec(LSD); } else { assert(0 && "Unknown decl type!"); } @@ -152,6 +155,18 @@ void DeclPrinter::PrintTypeDefDecl(TypedefDecl *TD) { Out << "typedef " << S << ";\n"; } +void DeclPrinter::PrintLinkageSpec(LinkageSpecDecl *LS) { + const char *l; + if (LS->getLanguage() == LinkageSpecDecl::lang_c) + l = "C"; + else if (LS->getLanguage() == LinkageSpecDecl::lang_cxx) + l = "C++"; + else assert(0 && "unknown language in linkage specification"); + Out << "extern \"" << l << "\" { "; + PrintDecl(LS->getDecl()); + Out << "}\n"; +} + void DeclPrinter::PrintObjCMethodDecl(ObjCMethodDecl *OMD) { if (OMD->isInstance()) Out << "\n- "; @@ -608,6 +623,8 @@ namespace { CodeGen::CodeGenFunction(Builder, FD); } else if (FileVarDecl *FVD = dyn_cast<FileVarDecl>(D)) { CodeGen::CodeGenGlobalVar(Builder, FVD); + } else if (LinkageSpecDecl *LSD = dyn_cast<LinkageSpecDecl>(D)) { + CodeGen::CodeGenLinkageSpec(Builder, LSD); } else { assert(isa<TypeDecl>(D) && "Only expected type decls here"); // don't codegen for now, eventually pass down for debug info. |