gcc/testsuite/gcc.dg/builtin-tgmath-err-2.c

   1 /* Test __builtin_tgmath: errors that indicate bad arguments in a call
   2    to a type-generic macro, non-DFP.  */
   3 /* { dg-do compile } */
   4 /* { dg-options "" } */
   5
   6 float f_f (float);
   7 double f_d (double);
   8 long double f_ld (long double);
   9 void *p;
  10 long double ld;
  11 _Complex float cf;
  12
  13 void
  14 test (void)
  15 {
  16   __builtin_tgmath (f_f, f_d, f_ld, p); /* { dg-error "invalid type of argument" } */
  17   __builtin_tgmath (f_f, f_d, ld); /* { dg-error "no matching function for type-generic call" } */
  18   __builtin_tgmath (f_f, f_d, cf); /* { dg-error "no matching function for type-generic call" } */
  19 }