370 Commits

Author SHA1 Message Date
Mark de Wever
3818b4df1e [libc++] Uses operator<=> in string_view
Implements:
- LWG3432 Missing requirement for comparison_category

Implements part of:
- P1614R2 The Mothership has Landed

Reviewed By: #libc, ldionne, jloser, philnik

Differential Revision: https://reviews.llvm.org/D130295
2022-08-04 19:13:47 +02:00
Mark de Wever
d1d799b696 [libc++][doc] Updates format status page.
Adds the details for P2286 and its status.
2022-08-04 17:40:38 +02:00
Nikolas Klauser
a203acb9dd [libc++][ranges] Implement ranges::clamp
Differential Revision: https://reviews.llvm.org/D126193
2022-08-04 02:45:32 -07:00
Konstantin Varlamov
36c746ca2d [libc++][ranges] Implement ranges::rotate.
Also fix `ranges::stable_sort` and `ranges::inplace_merge` to support
proxy iterators now that their internal implementations can correctly
dispatch `rotate`.

Differential Revision: https://reviews.llvm.org/D130758
2022-08-03 16:04:24 -07:00
Adrian Vogelsgesang
3b217f2f12 [libc++] Implement operator<=> for shared_ptr
Implements part of:

* P1614R2 The Mothership has Landed

Fixes LWG3427

Reviewed By: #libc, Mordante

Differential Revision: https://reviews.llvm.org/D130852
2022-08-03 18:32:45 +02:00
Nikolas Klauser
68264b6494 [libc++][ranges] Implement ranges::{prev, next}_permutation.
Co-authored-by: Konstantin Varlamov <varconst@apple.com>

Differential Revision: https://reviews.llvm.org/D129859
2022-08-02 22:46:15 -07:00
Konstantin Varlamov
6bdb642234 [libc++][ranges] Implement ranges::sample.
Differential Revision: https://reviews.llvm.org/D130865
2022-08-02 22:34:23 -07:00
Nikolas Klauser
93172c1c2b [libc++][ranges] Implement ranges::replace_copy{,_if}.
Co-authored-by: Konstantin Varlamov <varconst@apple.com>

Differential Revision: https://reviews.llvm.org/D129806
2022-08-02 22:32:01 -07:00
Nikolas Klauser
760d2b462c [libc++][ranges] Implement ranges::remove_copy{, _if}.
Co-authored-by: Hui Xie <hui.xie1990@gmail.com>

Differential Revision: https://reviews.llvm.org/D130599
2022-08-02 22:19:13 -07:00
Mark de Wever
f712775daf [libc++][format] Exposes basic-format-string
This paper was accepted during the last plenary and is intended to be
backported to LLVM 15. When backporting the release notes in the branch
should be updated too.

Note the feature-test macro isn't updated since this will change; three
papers have updated the same macro in the same plenary.

Implements:
- P2508R1 Exposing std::basic-format-string

Reviewed By: ldionne, #libc

Differential Revision: https://reviews.llvm.org/D130643
2022-08-02 20:33:17 +02:00
Adrian Vogelsgesang
ceebf91744 [libc++][doc] Update spaceship status page
* `operator<=>` for `iota_view::iterator` was enabled in 8320017b79eb8
    * Removed P2405R0 which was not accepted and seems inactive
      (https://github.com/cplusplus/papers/issues/1075)
    * Added the previously missing `operator==` for `filesystem::space_info`
      to the tracking list.
    * Updated the "Assignee" for `string_view`, `string` as Mark de Wever
      mentioned he is working on them in Discord
    * Updated the status of the items for which I sent review requests
      yesterday.

Reviewed By: #libc, Mordante

Differential Revision: https://reviews.llvm.org/D130855
2022-08-02 20:11:03 +02:00
Igor Zhukov
8be1197285 [libc++] Implement P2499R0 (string_view range constructor should be explicit)
Reviewed By: #libc, philnik, Mordante

Spies: Mordante, jloser, philnik, libcxx-commits

Differential Revision: https://reviews.llvm.org/D130785
2022-08-02 12:47:45 +02:00
Konstantin Varlamov
c64c3d31c4 [libc++][ranges][NFC] Fix a few links on the Ranges status page. 2022-08-01 20:43:59 -07:00
Konstantin Varlamov
db7d795978 [libc++][ranges] Implement std::ranges::partial_sort_copy.
Differential Revision: https://reviews.llvm.org/D130532
2022-07-30 02:42:18 -07:00
Hui Xie
72f57e3a30 [libc++][ranges] implement std::ranges::unique{_copy}
implement `std::ranges::unique` and `std::ranges::unique_copy`

Differential Revision: https://reviews.llvm.org/D130404
2022-07-29 08:28:17 +01:00
Hui Xie
8a61749f76 [libc++][ranges] implement std::ranges::inplace_merge
Differential Revision: https://reviews.llvm.org/D130627
2022-07-28 08:37:48 +01:00
Mark de Wever
41f7bb9975 [libc++][chrono] Uses operator<=> in the calendar.
Since the calendar is added in C++20 the existing operators are removed.

Implements part of:
- P1614R2 The Mothership has Landed

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D129887
2022-07-27 21:53:08 +02:00
Nikolas Klauser
98d3d5b5da [libc++] Implement P1004R2 (constexpr std::vector)
Reviewed By: #libc, ldionne

Spies: mgorny, var-const, ormris, philnik, miscco, hiraditya, steven_wu, jkorous, ldionne, christof, libcxx-commits

Differential Revision: https://reviews.llvm.org/D68365
2022-07-27 20:26:44 +02:00
Mark de Wever
02761e3fae [libc++][doc] Updates format status page.
Remove some no longer relevant details and adds the C++23 papers voted
in at the last plenary.
2022-07-27 17:39:08 +02:00
Mark de Wever
759efa763a [libc++][doc] Updates status documents.
Adds the papers and LWG issues voted in during the July 2022 plenary.

Note the updating of the project based statuses is left to the active
contributors of these projects.

Reviewed By: #libc, huixie90, philnik

Differential Revision: https://reviews.llvm.org/D130595
2022-07-27 17:31:40 +02:00
Konstantin Varlamov
d406c6493e [libc++][ranges] Implement ranges::is_heap{,_until}.
Differential Revision: https://reviews.llvm.org/D130547
2022-07-26 16:11:24 -07:00
Konstantin Varlamov
ead7302bbb [libc++][ranges] Implement ranges::generate{,_n}.
Differential Revision: https://reviews.llvm.org/D130552
2022-07-26 15:50:32 -07:00
Konstantin Varlamov
14cf74d65d [libc++][ranges] Implement ranges::shuffle.
Differential Revision: https://reviews.llvm.org/D130321
2022-07-22 09:59:13 -07:00
Louis Dionne
deb3b5552f [libc++] Take advantage of -fexperimental-library in libc++
When -fexperimental-library is passed, libc++ will now pick up the
appropriate __has_feature flag defined by Clang to enable the
experimental library features.

As a fly-by, also update the documentation for the various TSes.

Differential Revision: https://reviews.llvm.org/D130176
2022-07-22 08:33:39 -04:00
Hui Xie
c559964d85 [libc++][ranges] implement std::ranges::includes
implement `std::ranges::includes` and delegate to `std::includes`

Differential Revision: https://reviews.llvm.org/D130116
2022-07-22 10:27:48 +01:00
Hui Xie
0f6364b8a1 [libc++][ranges] implement std::ranges::equal_range
implement `std::ranges::equal_range` which delegates to
`std::equal_range`

Differential Revision: https://reviews.llvm.org/D129796
2022-07-22 10:24:08 +01:00
Konstantin Varlamov
065202f3ca [libc++][ranges] Implement std::ranges::partition_{point,copy}.
Reviewed By: #libc, huixie90, ldionne

Differential Revision: https://reviews.llvm.org/D130070
2022-07-20 11:39:07 -07:00
Mark de Wever
b32e600edd [libc++][format] Updates the status page. 2022-07-20 19:26:28 +02:00
Nikolas Klauser
309aed3068 [libc++] Implement P1423R3 (char8_t backward compatibility remediation)
Reviewed By: Mordante, #libc

Spies: h-vetinari, libcxx-commits, arichardson

Differential Revision: https://reviews.llvm.org/D129195
2022-07-20 11:27:51 +02:00
varconst
5dd19ada57 [libc++][ranges] Implement ranges::partial_sort.
Differential Revision: https://reviews.llvm.org/D128744
2022-07-19 20:10:34 -07:00
Louis Dionne
8711fcae27 [libc++] Treat incomplete features just like other experimental features
In particular remove the ability to expel incomplete features from the
library at configure-time, since this can now be done through the
_LIBCPP_ENABLE_EXPERIMENTAL macro.

Also, never provide symbols related to incomplete features inside the
dylib, instead provide them in c++experimental.a (this changes the
symbols list, but not for any configuration that should have shipped).

Differential Revision: https://reviews.llvm.org/D128928
2022-07-19 10:50:20 -04:00
Konstantin Varlamov
8ed702b83f [libc++][ranges] Implement ranges::{,stable_}partition.
Differential Revision: https://reviews.llvm.org/D129624
2022-07-18 21:06:17 -07:00
Nikolas Klauser
5492b71db3 [libc++] Update RangesAlgorithms.csv 2022-07-15 00:18:31 +02:00
Hui Xie
3151b95dad [libc++][ranges] implement std::ranges::set_union
[libc++][ranges] implement `std::ranges::set_union`

Differential Revision: https://reviews.llvm.org/D129657
2022-07-14 21:05:30 +01:00
Hui Xie
a5c0638dec [libc++][ranges] implement std::ranges::set_symmetric_difference
[libc++][ranges] implement `std::ranges::set_symmetric_difference`

Differential Revision: https://reviews.llvm.org/D129520
2022-07-13 21:24:32 +01:00
Nikolas Klauser
101d1e9b3c [libc++] Implement ranges::find_end, ranges::search{, _n}
Reviewed By: var-const, #libc, huixie90

Spies: thakis, h-vetinari, huixie90, libcxx-commits, mgorny

Differential Revision: https://reviews.llvm.org/D124079
2022-07-13 20:30:55 +02:00
Nikolas Klauser
1f04759316 Revert "[libc++] Implement ranges::find_end, ranges::search{, _n}"
This reverts commit 76a76518507ccc59ccdad5b83f44dc8c3d9593c7.
2022-07-13 13:41:25 +02:00
Nikolas Klauser
76a7651850 [libc++] Implement ranges::find_end, ranges::search{, _n}
Reviewed By: var-const, #libc, huixie90

Spies: h-vetinari, huixie90, libcxx-commits, mgorny

Differential Revision: https://reviews.llvm.org/D124079
2022-07-13 13:11:26 +02:00
Konstantin Varlamov
d4c53202eb [libc++][ranges][NFC] Consolidate some repetitive range algorithm tests:
- checking that the algorithm supports predicates returning
  a non-boolean type that's implicitly convertible to `bool`;
- checking that predicates and/or projections are invoked using
  `std::invoke`.

Differential Revision: https://reviews.llvm.org/D129414
2022-07-12 02:06:36 -07:00
Raul Tambre
1544d1f9fd [libc++] Undeprecate ATOMIC_FLAG_INIT (LWG3659)
According to @aaron.ballman this was marked Tentatively Ready as of 2022-07-07.
D129362 implemented the C counterpart.

Reviewed By: ldionne, #libc, Mordante

Differential Revision: https://reviews.llvm.org/D129380
2022-07-12 08:00:40 +03:00
Nikolas Klauser
7d426a392f [libc++] Implement ranges::{reverse, rotate}_copy
Reviewed By: var-const, #libc

Spies: huixie90, libcxx-commits, mgorny

Differential Revision: https://reviews.llvm.org/D127211
2022-07-11 21:13:08 +02:00
Hui Xie
96b674f23c [libc++][ranges] implement std::ranges::set_intersection
implement `std::ranges::set_intersection` by reusing the classic `std::set_intersenction`
added unit tests

Differential Revision: https://reviews.llvm.org/D129233
2022-07-11 06:55:09 +01:00
Mark de Wever
606e280811 [libc++][format] Use forwarding references.
This implements a not accepted LWG issue. Not doing so would require
integral types to use the handle class instead of being directly stored
in the basic_format_arg.

The previous code used `std::forward` in places where it wasn't required
by the Standard. These are now removed.

Implements:
- P2418R2 Add support for std::generator-like types to std::format
- LWG 3631 basic_format_arg(T&&) should use remove_cvref_t<T> throughout

Reviewed By: ldionne, #libc

Differential Revision: https://reviews.llvm.org/D127570
2022-07-10 17:19:28 +02:00
Konstantin Varlamov
c945bd0da6 [libc++][ranges] Implement modifying heap algorithms:
- `ranges::make_heap`;
- `ranges::push_heap`;
- `ranges::pop_heap`;
- `ranges::sort_heap`.

Differential Revision: https://reviews.llvm.org/D128115
2022-07-08 13:48:41 -07:00
Konstantin Varlamov
23c7328bad [libc++][ranges] Implement ranges::nth_element.
Differential Revision: https://reviews.llvm.org/D128149
2022-07-08 11:26:02 -07:00
Hui Xie
1cdec6c96e [libcxx][ranges] implement std::ranges::set_difference
implement `std::ranges::set_difference`
reused classic std::set_difference
added unit tests

Differential Revision: https://reviews.llvm.org/D128983
2022-07-08 13:26:23 +01:00
Nikolas Klauser
a3ac6891f8 [libc++] Fix a few things in RangesAlgorithms.csv 2022-07-07 01:57:20 +02:00
Nikolas Klauser
f8cbe3cdf0 [libc++] Implement ranges::remove{, _if}
Reviewed By: var-const, #libc

Spies: huixie90, sstefan1, libcxx-commits, mgorny

Differential Revision: https://reviews.llvm.org/D128618
2022-07-06 18:47:13 +02:00
Hui Xie
25607d143d [libc++] Implement std::ranges::merge
Implement `std::ranges::merge`. added unit tests

Differential Revision: https://reviews.llvm.org/D128611
2022-07-04 13:44:31 +01:00
Konstantin Varlamov
94c7b89fe5 [libc++][ranges] Implement ranges::stable_sort.
Differential Revision: https://reviews.llvm.org/D127834
2022-07-01 16:34:26 -07:00