From c7ff8e19081c2e974f05f66c4fa9b40750fc655f Mon Sep 17 00:00:00 2001 From: Fariborz Jahanian Date: Thu, 30 Jul 2009 23:22:00 +0000 Subject: Synthesize the default constructor which has not been declared as needed. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@77641 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/CodeGenModule.cpp | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'lib/CodeGen/CodeGenModule.cpp') diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp index 2cc0aab22a..bc3bd0bfa9 100644 --- a/lib/CodeGen/CodeGenModule.cpp +++ b/lib/CodeGen/CodeGenModule.cpp @@ -640,6 +640,14 @@ llvm::Constant *CodeGenModule::GetOrCreateLLVMFunction(const char *MangledName, // top-level declarations. if (FD->isThisDeclarationADefinition() && MayDeferGeneration(FD)) DeferredDeclsToEmit.push_back(D); + // A called constructor which has no definition or declaration need be + // synthesized. + else if (const CXXConstructorDecl *CD = dyn_cast(FD)) { + const CXXRecordDecl *ClassDecl = + cast(CD->getDeclContext()); + if (!ClassDecl->hasUserDeclaredConstructor()) + DeferredDeclsToEmit.push_back(D); + } } // This function doesn't have a complete type (for example, the return -- cgit v1.2.3-18-g5258