Mercurial > hg > CbC > CbC_gcc

view gcc/testsuite/gcc.dg/Wbool-operation-1.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

/* PR c/77490 */
/* { dg-do compile } */
/* { dg-options "-Wall" } */

int
fn (_Bool b)
{
  int r = 0;

  r += b++; /* { dg-warning "increment of a boolean expression" } */
  r += ++b; /* { dg-warning "increment of a boolean expression" } */
  r += b--; /* { dg-warning "decrement of a boolean expression" } */
  r += --b; /* { dg-warning "decrement of a boolean expression" } */

  return r;
}