/* Origin: Andrew Morton <akpm@osdl.org> *//* Warn if a function addres of a non-weak function is used   as a truth value.  *//* See thread starting at http://gcc.gnu.org/ml/gcc/2003-10/msg00414.html  */void foo(void){}void bar(void){}int main() {	if (foo) /* { dg-warning "" } */		bar();	return 0;}