gcc/testsuite/gcc.dg/c11-floatn-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-std=c11 -pedantic-errors" } */
   3 /* { dg-add-options float32 } */
   4 /* { dg-add-options float64 } */
   5 /* { dg-add-options float32x } */
   6 /* { dg-require-effective-target float32 } */
   7 /* { dg-require-effective-target float32x } */
   8 /* { dg-require-effective-target float64 } */
   9
  10 _Float32 a              /* { dg-error "ISO C does not support the '_Float32' type before C23" } */
  11   = 1.0F32;             /* { dg-error "non-standard suffix on floating constant before C23" } */
  12 _Float64 b              /* { dg-error "ISO C does not support the '_Float64' type before C23" } */
  13   = 1.0F64;             /* { dg-error "non-standard suffix on floating constant before C23" } */
  14 _Float32x c             /* { dg-error "ISO C does not support the '_Float32x' type before C23" } */
  15   = 1.0F32x;            /* { dg-error "non-standard suffix on floating constant before C23" } */
  16 __extension__ _Float32 d
  17   = 2.0F32;
  18 __extension__ _Float64 e
  19   = 2.0F64;
  20 __extension__ _Float32x f
  21   = 2.0F32x;