gcc/testsuite/gcc.dg/Wparentheses-1.c

   1 /* Copyright (C) 2001 Free Software Foundation, Inc.  */
   2
   3 /* { dg-do compile } */
   4 /* { dg-options -Wparentheses } */
   5
   6 /* Source: Neil Booth, 1 Nov 2001.  PR 3170, 3422 - bogus warnings
   7    about suggesting parentheses.  */
   8
   9 int foo (int a, int b)
  10 {
  11   int c = (a && b) || 0;        /* { dg-bogus "suggest parentheses" }  */
  12   c = a && b || 0;              /* { dg-warning "suggest parentheses" }  */
  13
  14   return (a && b && 1) || 0;    /* { dg-bogus "suggest parentheses" }  */
  15 }