When in C++, invoke ASTConsumer::HandleTagDeclDefinition in Sema::ActOnFinishCXXClassDef,
at which point the C++ struct/class/union is fully parsed.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54569 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 87efe2b..554e742 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -13,6 +13,7 @@
 
 #include "Sema.h"
 #include "clang/Basic/LangOptions.h"
+#include "clang/AST/ASTConsumer.h"
 #include "clang/AST/ASTContext.h"
 #include "clang/AST/DeclCXX.h"
 #include "clang/AST/Expr.h"
@@ -469,11 +470,13 @@
 }
 
 void Sema::ActOnFinishCXXClassDef(DeclTy *D) {
-  Decl *Dcl = static_cast<Decl *>(D);
-  assert(isa<CXXRecordDecl>(Dcl) &&
-         "Invalid parameter, expected CXXRecordDecl");
+  CXXRecordDecl *Rec = cast<CXXRecordDecl>(static_cast<Decl *>(D));
   FieldCollector->FinishClass();
   PopDeclContext();
+
+  // Everything, including inline method definitions, have been parsed.
+  // Let the consumer know of the new TagDecl definition.
+  Consumer.HandleTagDeclDefinition(Rec);
 }
 
 //===----------------------------------------------------------------------===//