Serialize the NoReturn bit on FunctionTypes for precompiled headers

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91911 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/PCH/functions.h b/test/PCH/functions.h
index bc28ad7..3972430 100644
--- a/test/PCH/functions.h
+++ b/test/PCH/functions.h
@@ -4,3 +4,5 @@
 float *f1(float x, float y);
 
 void g0(int *);
+
+void do_abort(int) __attribute__((noreturn));