gcc/testsuite/gcc.dg/c11-float-5.c

   1 /* Test sNaN macros for _FloatN and _FloatNx not defined for C11 with
   2    __STDC_WANT_IEC_60559_TYPES_EXT__.  */
   3 /* { dg-do preprocess } */
   4 /* { dg-options "-std=c11 -pedantic-errors" } */
   5
   6 #define __STDC_WANT_IEC_60559_TYPES_EXT__
   7 #include <float.h>
   8
   9 #ifdef FLT16_SNAN
  10 #error "FLT16_SNAN defined"
  11 #endif
  12
  13 #ifdef FLT32_SNAN
  14 #error "FLT32_SNAN defined"
  15 #endif
  16
  17 #ifdef FLT64_SNAN
  18 #error "FLT64_SNAN defined"
  19 #endif
  20
  21 #ifdef FLT128_SNAN
  22 #error "FLT128_SNAN defined"
  23 #endif
  24
  25 #ifdef FLT32X_SNAN
  26 #error "FLT32X_SNAN defined"
  27 #endif
  28
  29 #ifdef FLT64X_SNAN
  30 #error "FLT64X_SNAN defined"
  31 #endif
  32
  33 #ifdef FLT128X_SNAN
  34 #error "FLT128X_SNAN defined"
  35 #endif