diff options
| -rw-r--r-- | libstdc++-v3/src/c++17/floating_from_chars.cc | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/libstdc++-v3/src/c++17/floating_from_chars.cc b/libstdc++-v3/src/c++17/floating_from_chars.cc index 3152d64..e421c5a 100644 --- a/libstdc++-v3/src/c++17/floating_from_chars.cc +++ b/libstdc++-v3/src/c++17/floating_from_chars.cc @@ -1325,24 +1325,14 @@ _ZSt10from_charsPKcS0_RDF128_St12chars_format(const char* first, __ieee128& value, chars_format fmt) noexcept __attribute__((alias ("_ZSt10from_charsPKcS0_Ru9__ieee128St12chars_format"))); -#elif __FLT128_MANT_DIG__ == 113 && __LDBL_MANT_DIG__ != 113 +#elif defined(USE_STRTOF128_FOR_FROM_CHARS) // Overload for _Float128 is not defined inline in <charconv>, define it here. from_chars_result from_chars(const char* first, const char* last, _Float128& value, chars_format fmt) noexcept { -#ifdef USE_STRTOF128_FOR_FROM_CHARS // fast_float doesn't support IEEE binary128 format, but we can use strtold. return from_chars_strtod(first, last, value, fmt); -#else - // Read a long double. This might give an incorrect result (e.g. values - // out of range of long double give an error, even if they fit in _Float128). - long double ldbl_val; - auto res = std::from_chars(first, last, ldbl_val, fmt); - if (res.ec == errc{}) - value = ldbl_val; - return res; -#endif } #endif |