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[libc++] Update status after Varna meeting.
This updates: - The status tables - Feature test macros - New headers for modules The latter avoids forgetting about modules when implementing the feature in a new header. Reviewed By: #libc, philnik Differential Revision: https://reviews.llvm.org/D153192
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,22 @@ | ||
| "Issue #","Issue Name","Meeting","Status","First released version","Labels" | ||
| "`2994 <https://wg21.link/LWG2994>`__","Needless UB for ``basic_string`` and ``basic_string_view``","Varna June 2023","","","" | ||
| "`3884 <https://wg21.link/LWG3884>`__","``flat_foo`` is missing allocator-extended copy/move constructors","Varna June 2023","","","|flat_containers|" | ||
| "`3885 <https://wg21.link/LWG3885>`__","``op`` should be in [zombie.names]","Varna June 2023","","","" | ||
| "`3887 <https://wg21.link/LWG3887>`__","Version macro for ``allocate_at_least``","Varna June 2023","","","" | ||
| "`3893 <https://wg21.link/LWG3893>`__","LWG 3661 broke ``atomic<shared_ptr<T>> a; a = nullptr;``","Varna June 2023","","","" | ||
| "`3894 <https://wg21.link/LWG3894>`__","``generator::promise_type::yield_value(ranges::elements_of<Rng, Alloc>)`` should not be ``noexcept``","Varna June 2023","","","" | ||
| "`3903 <https://wg21.link/LWG3903>`__","span destructor is redundantly noexcept","Varna June 2023","","","" | ||
| "`3904 <https://wg21.link/LWG3904>`__","``lazy_split_view::outer-iterator``'s const-converting constructor isn't setting ``trailing_empty_``","Varna June 2023","","","|ranges|" | ||
| "`3905 <https://wg21.link/LWG3905>`__","Type of ``std::fexcept_t``","Varna June 2023","","","" | ||
| "`3912 <https://wg21.link/LWG3912>`__","``enumerate_view::iterator::operator-`` should be ``noexcept``","Varna June 2023","","","|ranges|" | ||
| "`3914 <https://wg21.link/LWG3914>`__","Inconsistent template-head of ``ranges::enumerate_view``","Varna June 2023","","","|ranges|" | ||
| "`3915 <https://wg21.link/LWG3915>`__","Redundant paragraph about expression variations","Varna June 2023","","","|ranges|" | ||
| "`3925 <https://wg21.link/LWG3925>`__","Concept ``formattable``'s definition is incorrect","Varna June 2023","|In Progress|","","|format|" | ||
| "`3927 <https://wg21.link/LWG3927>`__","Unclear preconditions for ``operator[]`` for sequence containers","Varna June 2023","","","" | ||
| "`3935 <https://wg21.link/LWG3935>`__","``template<class X> constexpr complex& operator=(const complex<X>&)`` has no specification","Varna June 2023","","","" | ||
| "`3938 <https://wg21.link/LWG3938>`__","Cannot use ``std::expected`` monadic ops with move-only ``error_type``","Varna June 2023","","","" | ||
| "`3940 <https://wg21.link/LWG3940>`__","``std::expected<void, E>::value()`` also needs ``E`` to be copy constructible","Varna June 2023","","","" | ||
| "","","","","","" | ||
| "`3343 <https://wg21.link/LWG3343>`__","Ordering of calls to ``unlock()`` and ``notify_all()`` in Effects element of ``notify_all_at_thread_exit()`` should be reversed","Not Yet Adopted","|Complete|","16.0","" | ||
| "`3892 <https://wg21.link/LWG3892>`__","Incorrect formatting of nested ranges and tuples","Not Yet Adopted","|Complete|","17.0","" | ||
| "`3892 <https://wg21.link/LWG3892>`__","Incorrect formatting of nested ranges and tuples","Not Yet Adopted","|Complete|","17.0","|format|" | ||
| "","","","","","" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,29 @@ | ||
| "Paper #","Group","Paper Name","Meeting","Status","First released version","Labels" | ||
| "`P2497R0 <https://wg21.link/P2497R0>`__","LWG","Testing for success or failure of ``<charconv>`` functions","Varna June 2023","","","" | ||
| "`P2592R3 <https://wg21.link/P2592R3>`__","LWG","Hashing support for ``std::chrono`` value classes","Varna June 2023","","","" | ||
| "`P2587R3 <https://wg21.link/P2587R3>`__","LWG","``to_string`` or not ``to_string``","Varna June 2023","","","|format|" | ||
| "`P2562R1 <https://wg21.link/P2562R1>`__","LWG","``constexpr`` Stable Sorting","Varna June 2023","","","" | ||
| "`P2545R4 <https://wg21.link/P2545R4>`__","LWG","Read-Copy Update (RCU)","Varna June 2023","","","" | ||
| "`P2530R3 <https://wg21.link/P2530R3>`__","LWG","Hazard Pointers for C++26","Varna June 2023","","","" | ||
| "`P2538R1 <https://wg21.link/P2538R1>`__","LWG","ADL-proof ``std::projected``","Varna June 2023","","","|ranges|" | ||
| "`P2495R3 <https://wg21.link/P2495R3>`__","LWG","Interfacing ``stringstreams`` with ``string_view``","Varna June 2023","","","" | ||
| "`P2510R3 <https://wg21.link/P2510R3>`__","LWG","Formatting pointers","Varna June 2023","|In Progress|","","|format|" | ||
| "`P2198R7 <https://wg21.link/P2198R7>`__","LWG","Freestanding Feature-Test Macros and Implementation-Defined Extensions","Varna June 2023","","","" | ||
| "`P2338R4 <https://wg21.link/P2338R4>`__","LWG","Freestanding Library: Character primitives and the C library","Varna June 2023","","","" | ||
| "`P2013R5 <https://wg21.link/P2013R5>`__","LWG","Freestanding Language: Optional ``::operator new``","Varna June 2023","","","" | ||
| "`P2363R5 <https://wg21.link/P2363R5>`__","LWG","Extending associative containers with the remaining heterogeneous overloads","Varna June 2023","","","" | ||
| "`P1901R2 <https://wg21.link/P1901R2>`__","LWG","Enabling the Use of ``weak_ptr`` as Keys in Unordered Associative Containers","Varna June 2023","","","" | ||
| "`P1885R12 <https://wg21.link/P1885R12>`__","LWG","Naming Text Encodings to Demystify Them","Varna June 2023","","","" | ||
| "`P0792R14 <https://wg21.link/P0792R14>`__","LWG","``function_ref``: a type-erased callable reference","Varna June 2023","","","" | ||
| "`P2874R2 <https://wg21.link/P2874R2>`__","LWG","Mandating Annex D Require No More","Varna June 2023","","","" | ||
| "`P2757R3 <https://wg21.link/P2757R3>`__","LWG","Type-checking format args","Varna June 2023","","","|format|" | ||
| "`P2637R3 <https://wg21.link/P2637R3>`__","LWG","Member ``visit``","Varna June 2023","","","|format|" | ||
| "`P2641R4 <https://wg21.link/P2641R4>`__","CWG, LWG","Checking if a ``union`` alternative is active","Varna June 2023","","","" | ||
| "`P1759R6 <https://wg21.link/P1759R6>`__","LWG","Native handles and file streams","Varna June 2023","","","" | ||
| "`P2697R1 <https://wg21.link/P2697R1>`__","LWG","Interfacing ``bitset`` with ``string_view``","Varna June 2023","","","" | ||
| "`P1383R2 <https://wg21.link/P1383R2>`__","LWG","More ``constexpr`` for ``<cmath>`` and ``<complex>``","Varna June 2023","","","" | ||
| "`P2734R0 <https://wg21.link/P2734R0>`__","LWG","Adding the new SI prefixes","Varna June 2023","","","" | ||
| "`P2548R6 <https://wg21.link/P2548R6>`__","LWG","``copyable_function``","Varna June 2023","","","" | ||
| "`P2714R1 <https://wg21.link/P2714R1>`__","LWG","Bind front and back to NTTP callables","Varna June 2023","","","" | ||
| "`P2630R4 <https://wg21.link/P2630R4>`__","LWG","``submdspan``","Varna June 2023","","","" | ||
| "","","","","","","" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| // -*- C++ -*- | ||
| //===----------------------------------------------------------------------===// | ||
| // | ||
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
|
|
||
| module; | ||
| #if __has_include(<hazard_pointer>) | ||
| # error "include this header unconditionally and uncomment the exported symbols" | ||
| # include <hazard_pointer> | ||
| #endif | ||
|
|
||
| export module std:hazard_pointer; | ||
| export namespace std { | ||
| #if 0 | ||
| # if _LIBCPP_STD_VER >= 23 | ||
| // 4.1.3, class template hazard_pointer_obj_base | ||
| using std::hazard_pointer_obj_base; | ||
| // 4.1.4, class hazard_pointer | ||
| using std::hazard_pointer; | ||
| // 4.1.5, Construct non-empty hazard_pointer | ||
| using std::make_hazard_pointer; | ||
| // 4.1.6, Hazard pointer swap | ||
| using std::swap; | ||
| # endif // _LIBCPP_STD_VER >= 23 | ||
| #endif | ||
| } // namespace std |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| // -*- C++ -*- | ||
| //===----------------------------------------------------------------------===// | ||
| // | ||
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
|
|
||
| module; | ||
| #if __has_include(<rcu>) | ||
| # error "include this header unconditionally and uncomment the exported symbols" | ||
| # include <rcu> | ||
| #endif | ||
|
|
||
| export module std:rcu; | ||
| export namespace std { | ||
| #if 0 | ||
| # if _LIBCPP_STD_VER >= 23 | ||
| // 2.2.3, class template rcu_obj_base using std::rcu_obj_base; | ||
| // 2.2.4, class rcu_domain | ||
| using std::rcu_domain; | ||
| using std::rcu_default_domain(); | ||
| using std::rcu_barrier; | ||
| using std::rcu_retire; | ||
| using std::rcu_synchronize; | ||
| # endif // _LIBCPP_STD_VER >= 23 | ||
| #endif | ||
| } // namespace std |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| // -*- C++ -*- | ||
| //===----------------------------------------------------------------------===// | ||
| // | ||
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
|
|
||
| module; | ||
| #if __has_include(<text_encoding>) | ||
| # error "include this header unconditionally and uncomment the exported symbols" | ||
| # include <text_encoding> | ||
| #endif | ||
|
|
||
| export module std:text_encoding; | ||
| export namespace std { | ||
| #if 0 | ||
| # if _LIBCPP_STD_VER >= 23 | ||
| using std::text_encoding; | ||
|
|
||
| // hash support | ||
| using std::hash; | ||
| # endif // _LIBCPP_STD_VER >= 23 | ||
| #endif | ||
| } // namespace std |
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