gcc/testsuite/gcc.dg/c23-float-no-dfp-3.c

   1 /* Test DFP macros not defined in <float.h> if no DFP support.
   2    Infinity and NaN macros.  */
   3 /* { dg-do compile { target { ! dfp } } } */
   4 /* { dg-options "-std=c23" } */
   5
   6 #include <float.h>
   7
   8 #ifdef DEC_INFINITY
   9 # error "DEC_INFINITY defined"
  10 #endif
  11
  12 #ifdef DEC_NAN
  13 # error "DEC_NAN defined"
  14 #endif
  15
  16 #ifdef DEC32_SNAN
  17 # error "DEC32_SNAN defined"
  18 #endif
  19
  20 #ifdef DEC64_SNAN
  21 # error "DEC64_SNAN defined"
  22 #endif
  23
  24 #ifdef DEC128_SNAN
  25 # error "DEC128_SNAN defined"
  26 #endif