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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
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/* 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" } */
}