Fix various bugs in recent commits for C++ PCH.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106995 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHWriterDecl.cpp b/lib/Frontend/PCHWriterDecl.cpp
index 36a1848..42d5069 100644
--- a/lib/Frontend/PCHWriterDecl.cpp
+++ b/lib/Frontend/PCHWriterDecl.cpp
@@ -225,6 +225,8 @@
   
   Record.push_back(D->getTemplatedKind());
   switch (D->getTemplatedKind()) {
+  default: assert(false && "Unhandled TemplatedKind!");
+    break;
   case FunctionDecl::TK_NonTemplate:
     break;
   case FunctionDecl::TK_FunctionTemplate: