33 Commits

Author SHA1 Message Date
Nikolas Klauser
4f15267d3d [libc++][NFC] Replace _LIBCPP_STD_VER > x with _LIBCPP_STD_VER >= x
This change is almost fully mechanical. The only interesting change is in `generate_feature_test_macro_components.py` to generate `_LIBCPP_STD_VER >=` instead. To avoid churn in the git-blame this commit should be added to the `.git-blame-ignore-revs` once committed.

Reviewed By: ldionne, var-const, #libc

Spies: jloser, libcxx-commits, arichardson, arphaman, wenlei

Differential Revision: https://reviews.llvm.org/D143962
2023-02-15 16:52:25 +01:00
Nikolas Klauser
841399a218 [libc++] Add custom clang-tidy checks
Reviewed By: #libc, ldionne

Spies: jwakely, beanz, smeenai, cfe-commits, tschuett, avogelsgesang, Mordante, sstefan1, libcxx-commits, ldionne, mgorny, arichardson, miyuki

Differential Revision: https://reviews.llvm.org/D131963
2022-12-23 15:42:13 +01:00
Nikolas Klauser
5fab33af7f [libc++] Avoid instantiating type_trait classes
Use `using` aliases to avoid instantiating lots of types

Reviewed By: ldionne, #libc

Spies: libcxx-commits, miyuki

Differential Revision: https://reviews.llvm.org/D132785
2022-09-06 19:09:42 +02:00
Nikolas Klauser
84fc2c3cd6 [libc++] Make the naming of private member variables consistent and enforce it through readability-identifier-naming
Reviewed By: ldionne, #libc

Spies: aheejin, sstefan1, libcxx-commits

Differential Revision: https://reviews.llvm.org/D129386
2022-09-02 21:36:36 +02:00
Joe Loser
6ebc2a189d
[libc++] Fix typos in deprecation messages for experimental searchers
Fix the typo in the deprecated messages for these searchers:
`s/exprerimental/experimental`.

Differential Revision: https://reviews.llvm.org/D132317
2022-08-21 07:55:14 -06:00
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
Nikolas Klauser
971e9c80e9 [libc++] Implement std::boyer_moore{, _horspool}_searcher
This mostly copys the `<experimental/functional>` stuff and updates the code to current libc++ style.

Reviewed By: ldionne, #libc

Spies: nlopes, adamdebreceni, arichardson, libcxx-commits, mgorny

Differential Revision: https://reviews.llvm.org/D121074
2022-06-17 19:09:40 +02:00
Louis Dionne
385cc25a53 [libc++] Ensure that all public C++ headers include <__assert>
This patch changes the requirement for getting the declaration of the
assertion handler from including <__assert> to including any public
C++ header of the library. Note that C compatibility headers are
excluded because we don't implement all the C headers ourselves --
some of them are taken straight from the C library, like assert.h.

It also adds a generated test to check it. Furthermore, this new
generated test is designed in a way that will make it possible to
replace almost all the existing test-generation scripts with this
system in upcoming patches.

Differential Revision: https://reviews.llvm.org/D122506
2022-03-30 15:05:31 -04:00
Nikolas Klauser
f755806813 Remove __uncvref; use __uncvref_t instead
Reviewed By: Quuxplusone, #libc

Spies: libcxx-commits

Differential Revision: https://reviews.llvm.org/D119958
2022-02-17 22:54:31 +01:00
Nikolas Klauser
2e2f3158c6 [libc++] Granularize algorithm includes
Reviewed By: Mordante, ldionne, Quuxplusone, #libc, #libc_abi

Spies: #libc_vendors, libcxx-commits, miyuki

Differential Revision: https://reviews.llvm.org/D119667
2022-02-16 04:12:22 +01:00
Joe Loser
d7095e8035
[libc++] Remove outdated synopsis parts in experimental/functional
Remove mentions of `experimental::function`, its operators, etc. They are no
longer in `experimental/functional`.

Differential Revision: https://reviews.llvm.org/D119204
2022-02-08 19:06:35 -05:00
Joe Loser
66dea85b36
[libc++] Mark some members private in experimental/functional
Some members are public but should be private. Nothing requires they are public
right now, so make them private.

Differential Revision: https://reviews.llvm.org/D119097
2022-02-07 18:06:56 -05:00
Arthur O'Dwyer
fa6b9e4010 [libc++] Normalize all our '#pragma GCC system_header', and regression-test.
Now we'll notice if a header forgets to include this magic phrase.

Differential Revision: https://reviews.llvm.org/D118800
2022-02-04 12:27:19 -05:00
Arthur O'Dwyer
4d81a46f7f [libc++] Alphabetize header #includes. NFCI.
The NFC part of D116809. We still want to enforce this in CI,
but the mechanism for that is still to-be-determined.

Differential Revision: https://reviews.llvm.org/D116809
2022-01-10 16:30:38 -05:00
Louis Dionne
eb8650a757 [runtimes][NFC] Remove filenames at the top of the license notice
We've stopped doing it in libc++ for a while now because these names
would end up rotting as we move things around and copy/paste stuff.
This cleans up all the existing files so as to stop the spreading
as people copy-paste headers around.
2021-11-17 16:30:52 -05:00
Christopher Di Bella
050b064f15 [libcxx][functional][modular] splices <functional> into modular headers
Differential Revision: https://reviews.llvm.org/D104942
2021-07-01 14:01:49 -04:00
Louis Dionne
d03aa7d6b6 [libc++] NFCI: Remove __functional/search.h
The __search helper function was once split into __functional for circular
dependency reasons, however this is not an issue anymore now that we have
finer grained headers.
2021-06-29 11:40:47 -04:00
Louis Dionne
134723edd5 [libcxx] Move all algorithms into their own headers
This is a fairly mechanical change, it just moves each algorithm into
its own header. This is intended to be a NFC.

This commit re-applies 7ed7d4ccb899, which was reverted in 692d7166f771
because the Modules build got broken. The modules build has now been
fixed, so we're re-committing this.

Differential Revision: https://reviews.llvm.org/D103583

Attribution note
----------------
I'm only committing this. This commit is a mix of D103583, D103330 and
D104171 authored by:

Co-authored-by: Christopher Di Bella <cjdb@google.com>
Co-authored-by: zoecarver <z.zoelec2@gmail.com>
2021-06-19 07:49:06 -04:00
Petr Hosek
692d7166f7 Revert "[libcxx][gardening] Move all algorithms into their own headers."
This reverts commit 7ed7d4ccb8991e2b5b95334b508f8cec2faee737 as it
uncovered a Clang bug PR50592.
2021-06-07 17:15:20 -07:00
zoecarver
7ed7d4ccb8 [libcxx][gardening] Move all algorithms into their own headers.
This is a fairly mechanical change, it just moves each algorithm into its own header. This is a NFC.

Note: during this change, I burned down all the includes, so this follows "include only and exactly what you use."

Differential Revision: https://reviews.llvm.org/D103583
2021-06-04 09:37:12 -07:00
Arthur O'Dwyer
6491d99e33 [libc++] Remove more unnecessary _VSTD:: from type names. NFCI.
Differential Revision: https://reviews.llvm.org/D102181
2021-05-11 12:23:55 -04:00
Arthur O'Dwyer
0b8da5fa59 [libc++] s/std::size_t/size_t/g. NFCI. 2021-05-11 12:23:55 -04:00
Martin Storsjö
948dd664c3 [libcxx] Fix the type attribute for a couple templates
Use `_LIBCPP_TEMPLATE_VIS` instead of `_LIBCPP_TYPE_VIS` for a template
class.

This fixes the nodiscard_extensions.pass.cpp and a couple
func.search.default test cases when built in MSVC/DLL configurations.

Differential Revision: https://reviews.llvm.org/D99932
2021-04-06 19:54:34 +03:00
Louis Dionne
6b77ebdc91 [NFC] Strip trailing whitespace from libc++ 2019-10-23 11:19:19 -07:00
Louis Dionne
1be935f418 [libc++] Remove visibility-related warnings with Clang 8
The attributes were placed incorrectly -- they need to be after the
"struct" keyword, not before.

llvm-svn: 355006
2019-02-27 17:33:25 +00:00
Chandler Carruth
57b08b0944 Update more file headers across all of the LLVM projects in the monorepo
to reflect the new license. These used slightly different spellings that
defeated my regular expressions.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351648
2019-01-19 10:56:40 +00:00
Marshall Clow
8ea7ede725 While implementing P0777 - preventing unnecessary decay, I found some non-public uses of decay that could be replaced by __uncvref. NFC intented
llvm-svn: 324895
2018-02-12 15:41:25 +00:00
Eric Fiselier
a016efb1dc [Libc++] Use #pragma push_macro/pop_macro to better handle min/max on Windows
Summary:
This patch improves how libc++ handles min/max macros within the headers. Previously libc++ would undef them and emit a warning.
This patch changes libc++ to use `#pragma push_macro`  to save the macro before undefining it, and `#pragma pop_macro` to restore the macros and the end of the header.

Reviewers: mclow.lists, bcraig, compnerd, EricWF

Reviewed By: EricWF

Subscribers: cfe-commits, krytarowski

Differential Revision: https://reviews.llvm.org/D33080

llvm-svn: 304357
2017-05-31 22:07:49 +00:00
Marshall Clow
28cc4dde49 Implement P0253R1: Fixing a design mistake in the searchers interface.
llvm-svn: 262928
2016-03-08 15:12:52 +00:00
Marshall Clow
f44bd93bec Implementation of Boyer-Moore and Boyer-Moore-Horspool searchers for the LFTS.
llvm-svn: 247036
2015-09-08 17:59:09 +00:00
Marshall Clow
205c333c99 Implement the default searcher for std::experimental::search.
llvm-svn: 242682
2015-07-20 16:39:28 +00:00