assign-null.c revision 8e8fb3be5bd78f0564444eca02b404566a5f3b5d 
1// RUN: %clang_cc1 -fsyntax-only -verify %s
2// expected-no-diagnostics
3
4#include <stddef.h>
5
6typedef void (*hookfunc)(void *arg);
7hookfunc hook;
8
9void clear_hook() {
10  hook = NULL;
11}
12