diff options
Diffstat (limited to 'libstdc++-v3/include/std/charconv')
| -rw-r--r-- | libstdc++-v3/include/std/charconv | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/libstdc++-v3/include/std/charconv b/libstdc++-v3/include/std/charconv index 75fcb71..dda49ce 100644 --- a/libstdc++-v3/include/std/charconv +++ b/libstdc++-v3/include/std/charconv @@ -35,6 +35,7 @@ #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wpedantic" // __int128 +#pragma GCC diagnostic ignored "-Wc++17-extensions" // if constexpr #include <bits/requires_hosted.h> // for error codes @@ -239,7 +240,7 @@ namespace __detail to_chars_result __res; unsigned __len = 0; - if _GLIBCXX17_CONSTEXPR (__gnu_cxx::__int_traits<_Tp>::__digits <= 16) + if constexpr (__gnu_cxx::__int_traits<_Tp>::__digits <= 16) { __len = __val > 077777u ? 6u : __val > 07777u ? 5u @@ -336,7 +337,7 @@ namespace __detail *__first = '0'; return { __first + 1, errc{} }; } - else if _GLIBCXX17_CONSTEXPR (std::is_signed<_Tp>::value) + else if constexpr (std::is_signed<_Tp>::value) if (__value < 0) { *__first++ = '-'; @@ -452,7 +453,7 @@ namespace __detail _GLIBCXX20_CONSTEXPR unsigned char __from_chars_alnum_to_val(unsigned char __c) { - if _GLIBCXX17_CONSTEXPR (_DecOnly) + if constexpr (_DecOnly) return static_cast<unsigned char>(__c - '0'); else return __from_chars_alnum_to_val_table<_DecOnly>::value.__data[__c]; @@ -562,7 +563,7 @@ namespace __detail from_chars_result __res{__first, {}}; int __sign = 1; - if _GLIBCXX17_CONSTEXPR (std::is_signed<_Tp>::value) + if constexpr (std::is_signed<_Tp>::value) if (__first != __last && *__first == '-') { __sign = -1; @@ -595,7 +596,7 @@ namespace __detail __res.ec = errc::result_out_of_range; else { - if _GLIBCXX17_CONSTEXPR (std::is_signed<_Tp>::value) + if constexpr (std::is_signed<_Tp>::value) { _Tp __tmp; if (__builtin_mul_overflow(__val, __sign, &__tmp)) @@ -605,8 +606,8 @@ namespace __detail } else { - if _GLIBCXX17_CONSTEXPR (__gnu_cxx::__int_traits<_Up>::__max - > __gnu_cxx::__int_traits<_Tp>::__max) + if constexpr (__gnu_cxx::__int_traits<_Up>::__max + > __gnu_cxx::__int_traits<_Tp>::__max) { if (__val > __gnu_cxx::__int_traits<_Tp>::__max) __res.ec = errc::result_out_of_range; |