Changed in v3:
* Rely on std/bitset's string_view ctor for bounds checking.
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 | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/libstdc++-v3/include/debug/bitset
b/libstdc++-v3/include/debug/bitset
index ad9b7b5c4b0..e4d3e6619c9 100644
--- a/libstdc++-v3/include/debug/bitset
+++ b/libstdc++-v3/include/debug/bitset
@@ -164,6 +164,17 @@ 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, __position, __n, __zero, __one) { }
+#endif
+
_GLIBCXX23_CONSTEXPR
bitset(const _Base& __x) : _Base(__x) { }
--
2.50.0
