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view gcc/testsuite/g++.dg/warn/pr8715.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 1830386684a0
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line source

/* { dg-do compile } */
/* { dg-options "-Wsign-compare" } */

int foo()
{
  unsigned char b = '1';

  bool x = ~b; /* { dg-warning "promoted ~unsigned is always non-zero" } */

  return 0;
}