Commit Graph

16 Commits

Author SHA1 Message Date
Nikolas Klauser 5146b57b40 [libc++][NFC] Rename the constexpr macros
This was discussed on Discord with the consensus that we should rename the macros.

Reviewed By: ldionne, Mordante, var-const, avogelsgesang, jloser, #libc

Spies: libcxx-commits

Differential Revision: https://reviews.llvm.org/D131498
2022-08-19 15:35:02 +02:00
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 76a7651850.
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 295b951ebc [lib++][ranges][NFC] Refactor `iterator_operations.h` to use tags.
Change the mechanism in `iterator_operations.h` to pass around a generic
policy tag indicating whether an internal function is being invoked from
a "classic" STL algorithm or a ranges algorithm. `IterOps` is now
a template class specialized on the policy tag.

The advantage is that this mechanism is more generic and allows defining
arbitrary conditions in a clean manner.

Also add a few more iterator functions to `IterOps`.

Differential Revision: https://reviews.llvm.org/D129390
2022-07-12 17:53:58 -07:00
Hui Xie e90e7e70ef [libc++] Rename variables to use the snake case instead of camel case
For some reason the pre-commit CI of https://reviews.llvm.org/D129233 was all green so I didn't spot this
https://reviews.llvm.org/B174525

Reviewed By: #libc, philnik, Mordante

Differential Revision: https://reviews.llvm.org/D129503
2022-07-11 21:56:57 +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
Louis Dionne 368faacac7 [libc++] Revert "Protect users from relying on detail headers" & related changes
This commit reverts 5aaefa51 (and also partly 7f285f48e7 and b6d75682f9,
which were related to the original commit). As landed, 5aaefa51 had
unintended consequences on some downstream bots and didn't have proper
coverage upstream due to a few subtle things. Implementing this is
something we should do in libc++, however we'll first need to address
a few issues listed in https://reviews.llvm.org/D106124#3349710.

Differential Revision: https://reviews.llvm.org/D120683
2022-03-01 08:20:24 -05:00
Christopher Di Bella 5aaefa510e [libcxx][modules] protects users from relying on detail headers
libc++ has started splicing standard library headers into much more
fine-grained content for maintainability. It's very likely that outdated
and naive tooling (some of which is outside of LLVM's scope) will
suggest users include things such as <__ranges/access.h> instead of
<ranges>, and Hyrum's law suggests that users will eventually begin to
rely on this without the help of tooling. As such, this commit
intends to protect users from themselves, by making it a hard error for
anyone outside of the standard library to include libc++ detail headers.

Differential Revision: https://reviews.llvm.org/D106124
2022-02-26 09:00:25 +00:00
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 64184b4af0 [libc++][NFC] Remove useless _LIBCPP_PUSH_MACROS
Only files that actually use min/max are required to do this dance.

Differential Revision: https://reviews.llvm.org/D108778
2021-08-27 12:41:55 -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 7ed7d4ccb8, which was reverted in 692d7166f7
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 7ed7d4ccb8 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