Mercurial > hg > CbC > CbC_gcc

view gcc/testsuite/g++.dg/warn/overflow-warn-6.C @ 131:84e7813d76e9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* Test non-constant operands in overflowed expressions.  */
/* { dg-do compile } */
/* { dg-options "-Woverflow" } */

#include <limits.h>

int 
h1 (int x)
{
  return x * (0 * (INT_MAX + 1)); /* { dg-warning "integer overflow in expression" } */
}

int 
h2 (int x)
{
  return ((INT_MAX + 1) * 0) * x; /* { dg-warning "integer overflow in expression" } */
}