gcc/testsuite/gcc.dg/compare10.c

   1 /* Test for bogus -Wsign-compare warnings that appeared when not
   2    folding operands before warning.  */
   3 /* { dg-do compile } */
   4 /* { dg-options "-Wsign-compare" } */
   5
   6 int
   7 test_compare (int a, unsigned b)
   8 {
   9   return (b > 8 * (a ? 4 : 8));
  10 }
  11
  12 unsigned int
  13 test_conditional (int a, unsigned b, int c)
  14 {
  15   return (c ? b : 8 * (a ? 4 : 8));
  16 }