Address Doug's comments wrt the mangler and fix Eli's test case

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66549 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index fbdab591c3..049c939452 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -2867,6 +2867,16 @@ TypedefDecl *Sema::ParseTypedefDecl(Scope *S, Declarator &D, QualType T,
                                            D.getIdentifierLoc(),
                                            D.getIdentifier(), 
                                            T);
+  
+  if (TagType *TT = dyn_cast<TagType>(T)) {
+    TagDecl *TD = TT->getDecl();
+    
+    // If the TagDecl that the TypedefDecl points to is an anonymous decl
+    // keep track of the TypedefDecl.
+    if (!TD->getIdentifier() && !TD->getTypedefForAnonDecl())
+      TD->setTypedefForAnonDecl(NewTD);
+  }
+
   NewTD->setNextDeclarator(LastDeclarator);
   if (D.getInvalidType())
     NewTD->setInvalidDecl();