This adds the new bitset constructor from string_view defined in P2697 to the debug version of the type.
libstdc++-v3/Changelog: PR libstdc++/119742 * include/debug/bitset: Add new ctor. --- libstdc++-v3/include/debug/bitset | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/libstdc++-v3/include/debug/bitset b/libstdc++-v3/include/debug/bitset index ad9b7b5c4b0..43656a4efd3 100644 --- a/libstdc++-v3/include/debug/bitset +++ b/libstdc++-v3/include/debug/bitset @@ -164,6 +164,18 @@ namespace __debug _CharT __zero, _CharT __one = _CharT('1')) : _Base(__str, __pos, __n, __zero, __one) { } +#ifdef __cpp_lib_bitset // ... from string_view + template<class _CharT, class _Traits> + constexpr explicit + bitset(std::basic_string_view<_CharT, _Traits> __s, + std::basic_string_view<_CharT, _Traits>::size_type __position = 0, + std::basic_string_view<_CharT, _Traits>::size_type __n = + std::basic_string_view<_CharT, _Traits>::npos, + _CharT __zero = _CharT('0'), _CharT __one = _CharT('1')) + : _Base(__s.data() + std::min(__position, __s.size()), + std::min(__n, __s.size()), __zero, __one) { } +#endif + _GLIBCXX23_CONSTEXPR bitset(const _Base& __x) : _Base(__x) { } -- 2.50.0