Don't add the injected class name to the redeclarations chain; the chain should contain actual redeclarations, not implicits.

As a bonus, now we don't deserialize it unless we need it.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116504 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaDecl.cpp

@@ -6056,7 +6056,9 @@ void Sema::ActOnStartCXXMemberDeclarations(Scope *S, Decl *TagD,
                             CurContext, Record->getLocation(),
                             Record->getIdentifier(),
                             Record->getTagKeywordLoc(),
-                            Record);
+                            /*PrevDecl=*/0,
+                            /*DelayTypeCreation=*/true);
+  Context.getTypeDeclType(InjectedClassName, Record);
   InjectedClassName->setImplicit();
   InjectedClassName->setAccess(AS_public);
   if (ClassTemplateDecl *Template = Record->getDescribedClassTemplate())