gcc/testsuite/gcc.dg/c11-floatn-3.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-std=c11 -pedantic-errors" } */
   3 /* { dg-add-options float16 } */
   4 /* { dg-require-effective-target float16 } */
   5
   6 _Float16 a              /* { dg-error "ISO C does not support the '_Float16' type before C2X" } */
   7   = 1.0F16;             /* { dg-error "non-standard suffix on floating constant before C2X" } */
   8 __extension__ _Float16 b
   9   = 2.0F16;