Fix broken de/serialization for a couple of C++ Exprs.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106726 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/PCH/cxx_exprs.cpp b/test/PCH/cxx_exprs.cpp
index ec7041b..2b9a5ab 100644
--- a/test/PCH/cxx_exprs.cpp
+++ b/test/PCH/cxx_exprs.cpp
@@ -1,9 +1,9 @@
 // Test this without pch.
-// RUN: %clang_cc1 -include %S/cxx_exprs.h -std=c++0x -fsyntax-only -verify %s
+// RUN: %clang_cc1 -include %S/cxx_exprs.h -std=c++0x -fsyntax-only -verify %s -ast-dump
 
-// Test with pch.
+// Test with pch. Use '-ast-dump' to force deserialization of function bodies.
 // RUN: %clang_cc1 -x c++-header -std=c++0x -emit-pch -o %t %S/cxx_exprs.h
-// RUN: %clang_cc1 -std=c++0x -include-pch %t -fsyntax-only -verify %s 
+// RUN: %clang_cc1 -std=c++0x -include-pch %t -fsyntax-only -verify %s -ast-dump
 
 int integer;
 double floating;
@@ -36,4 +36,4 @@
 
 // CXXTypeidExpr
 typeid_result1 typeid_1 = 0;
-typeid_result2 typeid_2 = 0;
\ No newline at end of file
+typeid_result2 typeid_2 = 0;