Add testcase for recent checkin.

Patch by Chip Davis.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91436 91177308-0d34-0410-b5e6-96231b3b80d8

test/Sema/attr-noreturn.c

@@ -1,4 +1,4 @@
-// RUN: clang-cc -verify -fsyntax-only %s
+// RUN: clang -cc1 -verify -fsyntax-only %s
 
 static void (*fp0)(void) __attribute__((noreturn));
 
@@ -33,3 +33,8 @@ f5 (unsigned long size)
 {
   
 }
+
+// PR2461
+__attribute__((noreturn)) void f(__attribute__((noreturn)) void (*x)(void)) {
+  x();
+}