view gcc/testsuite/g++.dg/warn/if-empty-1.C @ 158:494b0b89df80 default tip

...
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* Test diagnostics for empty bodies in if / else.  */
/* Origin: Joseph Myers <joseph@codesourcery.com> */
/* { dg-do compile } */
/* { dg-options "-Wempty-body" } */

void
f (int x)
{
  if (x)
    ; /* { dg-warning "suggest braces around empty body in an" } */
  if (x)
    ; /* By design we don't warn in this case.  */
  else
    (void)0;
  if (x)
    (void)0;
  else
    ; /* { dg-warning "suggest braces around empty body in an" } */
  if (x)
    (void)0;
  else
    (void)0;
}