d2baefae68
[libc++] Replace _LIBCPP_HAS_NO_CONCEPTS with _LIBCPP_STD_VER > 17. NFCI.
...
All supported compilers that support C++20 now support concepts. So, remove
`_LIB_LIBCPP_HAS_NO_CONCEPTS` in favor of `_LIBCPP_STD_VER > 17`. Similarly in
the tests, remove `// UNSUPPORTED: libcpp-no-concepts`.
Differential Revision: https://reviews.llvm.org/D121528
2022-03-13 12:32:06 -04:00
52915d78f4
[libc++] Granularize <utility> includes
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Reviewed By: ldionne, #libc
Spies: EricWF, libcxx-commits, arphaman
Differential Revision: https://reviews.llvm.org/D120466
2022-03-05 19:31:46 +01:00
67151d029b
[libc++] [ranges] Implement P2415R2 owning_view.
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"What is a view?"
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2021/p2415r2.html
https://github.com/cplusplus/draft/pull/5010/files
This was a late-breaking (Oct 2021) change to C++20.
The only thing missing from this patch is that we're supposed
to bump the feature-test macro from
#define __cpp_lib_ranges 202106L
to
#define __cpp_lib_ranges 202110L
but we can't do that because we don't implement all of 202106 Ranges yet.
Differential Revision: https://reviews.llvm.org/D116894
2022-01-13 12:29:41 -05:00
df324bba5c
[libcxx][ranges] Add `ranges::join_view`.
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Differential Revision: https://reviews.llvm.org/D107671
2021-08-13 11:31:08 -07:00
Joe Loser