gcc/testsuite/g++.dg/warn/Woverflow-2.C - gcc - Git at Google

 /* { dg-do compile } */
 /* { dg-options "-O2 -Woverflow" } */

 #include <limits.h>

 int foo = INT_MAX + 1;  /* { dg-warning "integer overflow" } */
	/* { dg-do compile } */
	/* { dg-options "-O2 -Woverflow" } */

	#include <limits.h>

	int foo = INT_MAX + 1; /* { dg-warning "integer overflow" } */