https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127230
Drea Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|libstdc++ |other
--- Comment #1 from Drea Pinski <pinskia at gcc dot gnu.org> ---
```
#if defined __STDC_VERSION__ && __STDC_VERSION__ > 201710L
/* Maximum finite positive value with MANT_DIG digits in the
significand taking their maximum value. */
#undef FLT_NORM_MAX
#undef DBL_NORM_MAX
#undef LDBL_NORM_MAX
#define FLT_NORM_MAX __FLT_NORM_MAX__
#define DBL_NORM_MAX __DBL_NORM_MAX__
#define LDBL_NORM_MAX __LDBL_NORM_MAX__
/* Whether each type matches an IEC 60559 format. */
#undef FLT_IS_IEC_60559
#undef DBL_IS_IEC_60559
#undef LDBL_IS_IEC_60559
#define FLT_IS_IEC_60559 __FLT_IS_IEC_60559__
#define DBL_IS_IEC_60559 __DBL_IS_IEC_60559__
#define LDBL_IS_IEC_60559 __LDBL_IS_IEC_60559__
/* Infinity in type float; not defined if infinity not supported. */
#if __FLT_HAS_INFINITY__
#undef INFINITY
#define INFINITY (__builtin_inff ())
#endif
...
Looks like float.h was not updated.
