gcc/testsuite/gcc.dg/Wfloat-equal-1.c

   1 /* PR c/19999 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wfloat-equal" } */
   4
   5 double a, b;
   6 _Complex double c, d;
   7 int f(void) { return a == b; } /* { dg-warning "comparing floating point" } */
   8 int g(void) { return c == d; } /* { dg-warning "comparing floating point" } */
   9 int h(void) { return a != b; } /* { dg-warning "comparing floating point" } */
  10 int i(void) { return c != d; } /* { dg-warning "comparing floating point" } */