diff options
Diffstat (limited to 'clang/lib/Parse/ParseAST.cpp')
| -rw-r--r-- | clang/lib/Parse/ParseAST.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/lib/Parse/ParseAST.cpp b/clang/lib/Parse/ParseAST.cpp index 04b3f0460bf3..5fca029a4266 100644 --- a/clang/lib/Parse/ParseAST.cpp +++ b/clang/lib/Parse/ParseAST.cpp @@ -172,6 +172,29 @@ void clang::ParseAST(Sema &S, bool PrintStats, bool SkipFunctionBodies) { for (Decl *D : S.WeakTopLevelDecls()) Consumer->HandleTopLevelDecl(DeclGroupRef(D)); + // For C++20 modules, the codegen for module initializers needs to be altered + // and to be able to use a name based on the module name. + + // At this point, we should know if we are building a non-header C++20 module. + if (S.getLangOpts().CPlusPlusModules && !S.getLangOpts().IsHeaderFile && + !S.getLangOpts().CurrentModule.empty()) { + // If we are building the module from source, then the top level module + // will be here. + Module *CodegenModule = S.getCurrentModule(); + bool Interface = true; + if (CodegenModule) + // We only use module initializers for interfaces (including partition + // implementation units). + Interface = S.currentModuleIsInterface(); + else + // If we are building the module from a PCM file, then the module can be + // found here. + CodegenModule = S.getPreprocessor().getCurrentModule(); + // If neither. then .... + assert(CodegenModule && "codegen for a module, but don't know which?"); + if (Interface) + S.getASTContext().setModuleForCodeGen(CodegenModule); + } Consumer->HandleTranslationUnit(S.getASTContext()); // Finalize the template instantiation observer chain. |