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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 1830386684a0
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/* PR28322: ignore unknown -Wno-* if no warning is emitted.  */
/* { dg-do compile } */
/* { dg-options "-Wall -Wextra -Wno-foobar" } */

int foo (void) 
{
  int i = 1/0;  /* { dg-warning "division by zero" } */
  return i;
}

/* { dg-warning "unrecognized command line option .-Wno-foobar." "" { target *-*-* } 0 } */