gcc/testsuite/c-c++-common/Wtautological-compare-2.c

   1 /* PR bootstrap/67030 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wtautological-compare" } */
   4
   5 #define A a
   6 #define B A
   7 #define FOO (A > B)
   8
   9 void
  10 fn1 (int a)
  11 {
  12   if (FOO);
  13 }