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libstdc++: Add views::cache_latest and views::to_input to std module

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Also export the tuple-like helpers from <complex>, and the
std::from_range_t and std::from_range tag.

libstdc++-v3/ChangeLog:

	* src/c++23/std.cc.in (tuple_element, tuple_element_t)
	(tuple_size, tuple_size_v, get): Export.
	(ranges::cache_latest_view, views::cache_latest): Export.
	(ranges::to_input_view, views::to_input): Export.
	(from_range_t, from_range): Export.

Reviewed-by: Tomasz Kamiński <tkaminsk@redhat.com>
This commit is contained in:
Jonathan Wakely 2025-03-20 18:48:20 +00:00 • committed by Jonathan Wakely
parent ff7ac551ba
commit ced873be91
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1 changed files with 20 additions and 3 deletions
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23
libstdc++-v3/src/c++23/std.cc.in
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@ -924,6 +924,13 @@ export namespace std
using std::sqrt;
using std::tan;
using std::tanh;
#if __cpp_lib_tuple_like >= 202311L
using std::tuple_element;
using std::tuple_element_t;
using std::tuple_size;
using std::tuple_size_v;
using std::get;
#endif
}
export namespace std::inline literals::inline complex_literals
{
@ -2383,14 +2390,24 @@ export namespace std
using ranges::enumerate_view;
namespace views { using views::enumerate; }
#endif
#if __cpp_lib_ranges_to_container // C++ >= 23
using ranges::to;
#endif // __cpp_lib_ranges_to_container
#if __cpp_lib_ranges_concat // C++ >= C++26
using ranges::concat_view;
namespace views { using views::concat; }
#endif
#if __cpp_lib_ranges_cache_latest // C++ >= C++26
using ranges::cache_latest_view;
namespace views { using views::cache_latest; }
#endif
#if __glibcxx_ranges_to_input // C++ >= 26
using ranges::to_input_view;
namespace views { using views::to_input; }
#endif
}
#if __glibcxx_ranges_to_container // C++ >= 23
namespace ranges { using ranges::to; }
using std::from_range_t;
using std::from_range;
#endif
}
// <ratio>