Commit Graph

146 Commits

Author SHA1 Message Date
zoecarver 0e09a41b41 [libcxx][ranges] Add `ranges::transform_view`.
Reviewed By: cjdb, ldionne, #libc

Differential Revision: https://reviews.llvm.org/D103056
2021-07-09 10:13:57 -07:00
Mark de Wever 321c2ea91c [libc++][NFC] Move monostate to its own header.
The format library uses `std::monostate`, but not a `std::variant`.
Moving `std::monostate` to its own header allows the format library to
reduce the amount of included code.

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D105582
2021-07-08 17:35:26 +02:00
Louis Dionne 6829db727e [libc++] Implement copyable-box from Ranges
Differential Revision: https://reviews.llvm.org/D102135
2021-07-07 06:14:24 -04:00
Louis Dionne 5d2511c389 [libc++] NFC: Sort header lists and remove outdated comments in modulemap 2021-07-06 14:45:52 -04:00
Christopher Di Bella 8517a26d44 [libcxx][modularisation] splices `<iterator>` into individual headers
Differential Revision: https://reviews.llvm.org/D105076
2021-07-06 17:59:21 +00:00
Louis Dionne 681aa574c0 [libc++] NFC: Sort headers in CMakeLists.txt 2021-07-05 09:25:15 -04:00
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 f32f3db9fc [libc++] Split the various iterator types out of <iterator>
Differential Revision: https://reviews.llvm.org/D104669
2021-06-28 12:25:40 -04:00
Christopher Di Bella 69d5a66621 [libcxx][modularisation] splits `<utility>` into self-contained headers
* moves `std::hash` and `std::unary_function` into `__functional`
* Everything else goes into `__utility/${NAME}.h`

Differential Revision: https://reviews.llvm.org/D104002
2021-06-25 00:29:01 +00:00
Christopher Di Bella 6adbc83ee9 [libcxx][modularisation] moves <utility> content out of <type_traits>
Moves:

* `std::move`, `std::forward`, `std::declval`, and `std::swap` into
  `__utility/${FUNCTION_NAME}`.
* `std::swap_ranges` and `std::iter_swap` into
  `__algorithm/${FUNCTION_NAME}`

Differential Revision: https://reviews.llvm.org/D103734
2021-06-24 17:57:29 +00:00
zoecarver 560170fa2d [libcxx][views] Add drop_view.
The first view in the libc++ ranges library 🚀

Differential Revision: https://reviews.llvm.org/D102037
2021-06-23 10:10:50 -07:00
zoecarver 40d6d2c49d [libcxx][ranges] Add `ranges::iter_swap`.
Differential Revision: https://reviews.llvm.org/D102809
2021-06-22 09:52:40 -07:00
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
zoecarver c820b494d6 [libcxx][ranges] Implement views::all.
Differential Revision: https://reviews.llvm.org/D102028
2021-06-14 10:41:00 -04:00
zoecarver 7eba4856c7 [libcxx][ranges] Add class ref_view.
Differential Revision: https://reviews.llvm.org/D102020
2021-06-11 11:02:39 -07:00
Louis Dionne c54d3050f7 [libc++] NFC: Move indirect_concepts.h to __iterator/concepts.h
There's no fundamental reason to separate those from the other iterator
concepts.

Differential Revision: https://reviews.llvm.org/D104048
2021-06-11 12:57:04 -04:00
zoecarver 9106047ee3 [libcxx][ranges] Add range.subrange.
Basically the title.

Differential Revision: https://reviews.llvm.org/D102006
2021-06-11 09:34:41 -07:00
Christopher Di Bella bbb3d03f93 [libcxx][ranges][nfc] moves view concepts into `__ranges/concepts.h` 2021-06-10 19:35:00 +00:00
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 d31a2e7554 [libcxx][ranges] Add `ranges::empty_view`.
Differential Revision: https://reviews.llvm.org/D103208
2021-06-04 09:38:49 -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
Louis Dionne 05d164b25c Revert "[libc++] NFC: Move unwrap_iter to its own header"
This reverts commit 924ea3bb53 *again*, this time because it broke the
LLDB build with modules. We need to figure out what's up with the libc++
modules build once and for all.

Differential Revision: https://reviews.llvm.org/D103369
2021-06-02 15:58:27 -04:00
Louis Dionne 924ea3bb53 [libc++] NFC: Move unwrap_iter to its own header
This re-applies 9968896cd6, which was reverted in b13edf6e90 because
it broke the build.

Differential Revision: https://reviews.llvm.org/D103369
2021-06-01 21:46:59 -04:00
zoecarver 065cf3f9d7 [libcxx][ranges] Add `default_sentinel` and `default_sentinel_t`.
Refs https://eel.is/c++draft/default.sentinel and https://eel.is/c++draft/iterator.synopsis

Differential Revision: https://reviews.llvm.org/D103487
2021-06-01 14:03:54 -07:00
zoecarver 5671ff20d9 [libcxx] Implement view.interface.
This will unblock work on ranges::view. Based on D101396.

Refs http://eel.is/c++draft/view.interface.

Differential Revision: https://reviews.llvm.org/D101737
2021-06-01 12:34:47 -07:00
Mark de Wever b13edf6e90 Revert "[libc++] NFC: Move unwrap_iter to its own header"
This reverts commit 9968896cd6.

This commit seems to cause the build failures of main.
2021-05-29 09:50:26 +02:00
Louis Dionne 9968896cd6 [libc++] NFC: Move unwrap_iter to its own header 2021-05-28 12:42:07 -04:00
Louis Dionne 58b29a4efc [libc++] Add all indirect callable concepts and projected
Differential Revision: https://reviews.llvm.org/D101277
2021-05-28 10:10:44 -04:00
Christopher Di Bella 0dc7fd1bc1 [libcxx][iterator] adds `std::ranges::prev`
Implements part of P0896 'The One Ranges Proposal'.
Implements [range.iter.op.prev].

Depends on D102563.

Differential Revision: https://reviews.llvm.org/D102564
2021-05-27 04:41:27 +00:00
Christopher Di Bella 857fa7b7b1 [libcxx][iterator] adds `std::ranges::next`
Implements part of P0896 'The One Ranges Proposal'.
Implements [range.iter.op.next].

Depends on D101922.

Differential Revision: https://reviews.llvm.org/D102563
2021-05-27 04:41:26 +00:00
Mark de Wever de9df3f5b9 [libc++][NFC] Move basic_format_parse_context to its own header.
This is a preparation to split the format header in smaller parts for the
upcoming patches.

Depends on D101723

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D102703
2021-05-26 17:50:09 +02:00
Mark de Wever 16342e3994 [libc++][NFC] Move format_error to its own header.
Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D101723
2021-05-26 17:43:23 +02:00
Christopher Di Bella 36d0fdf9ac [libcxx][iterator] adds `std::ranges::advance`
Implements part of P0896 'The One Ranges Proposal'.
Implements [range.iter.op.advance].

Differential Revision: https://reviews.llvm.org/D101922
2021-05-26 04:27:30 +00:00
zoecarver 9db55b314b [libcxx][ranges] Add ranges::data CPO.
This is the second to last one! Based on D101396. Depends on D100255. Refs D101079 and D101193.

Differential Revision: https://reviews.llvm.org/D101476
2021-05-21 11:07:23 -07:00
zoecarver e5d483f28a [libcxx][ranges] Add ranges::empty CPO.
Depends on D101079. Refs D101189.

Differential Revision: https://reviews.llvm.org/D101193
2021-05-10 17:14:39 -07:00
Arthur O'Dwyer 0b10bb7ddd [libc++] Move <__sso_allocator> out of include/ into src/. NFCI.
This allocator is not intended for libc++'s users to use;
it's strictly an implementation detail of `src/locale.cpp`.
So, move it to the `src/include/` directory.

Drive-by const-qualify its comparison operators.

For consistency with `__hidden_allocator` (defined in `src/thread.cpp`),
do *not* remove it from "libcxx/lib/libc++unexp.exp",
"libcxx/utils/symcheck-blacklists/linux_blacklist.txt", etc.

Differential Revision: https://reviews.llvm.org/D101293
2021-05-05 16:20:52 -04:00
zoecarver 600686d75f [libcxx][ranges] Add ranges::size CPO.
The begining of [range.prim].

Differential Revision: https://reviews.llvm.org/D101079
2021-05-04 21:50:00 -07:00
Louis Dionne 2021d272ad [libc++] Implement ranges::view
Differential Revision: https://reviews.llvm.org/D101547
2021-05-04 11:05:58 -04:00
Petr Hosek dcbfb6f873 [libcxx] Use joined format for include flag on Windows
Without this, CMake deduplicates the /I flag breaking the build. See
https://cmake.org/cmake/help/v3.13/command/target_compile_options.html
for more details on why this is needed.

Differential Revision: https://reviews.llvm.org/D101550
2021-04-30 11:40:30 -07:00
Christopher Di Bella 7c17731596 [libcxx][ranges] adds `ranges::range`, `ranges::common_range`, and range aliases
* `std::ranges::range`
* `std::ranges::sentinel_t`
* `std::ranges::range_difference_t`
* `std::ranges::range_value_t`
* `std::ranges::range_reference_t`
* `std::ranges::range_rvalue_reference_t`
* `std::ranges::common_range`

`range_size_t` depends on `sized_range` and will be added alongside it.

Implements parts of:
    * P0896R4 The One Ranges Proposal`

Depends on D100255.

Differential Revision: https://reviews.llvm.org/D100269
2021-04-30 16:56:42 +00:00
Christopher Di Bella 5a3309f825 [libcxx][ranges] adds `range` access CPOs
* `std::ranges::begin`
* `std::ranges::cbegin`
* `std::ranges::end`
* `std::ranges::cend`
* `std::ranges::iterator` (required for `end`)

Implements parts of:
    * P0896R4 The One Ranges Proposal`

Co-author: @zoecarver

Depends on D90999, D100160.

Differential Revision: https://reviews.llvm.org/D100255
2021-04-30 16:56:42 +00:00
Petr Hosek ea12d779bc [libc++] Support per-target __config_site in per-target runtime build
When using the per-target runtime build, it may be desirable to have
different __config_site headers for each target where all targets cannot
share a single configuration.

The layout used for libc++ headers after this change is:

```
include/
  c++/
    v1/
      <libc++ headers except for __config_site>
  <target1>/
    c++/
      v1/
        __config_site
  <target2>/
    c++/
      v1/
        __config_site
  <other targets>
```

This is the most optimal layout since it avoids duplication, the only
headers that's per-target is __config_site, all other headers are
shared across targets. This also means that we no need two
-isystem flags: one for the target-agnostic headers and one for
the target specific headers.

Differential Revision: https://reviews.llvm.org/D89013
2021-04-28 14:27:16 -07:00
Mark de Wever a354fd56c5 [libc++] Adds __utility/to_underlying.h.
During the review of D97115 it was mentioned adding the `<utility>`
header for `__to_underlying` was a bit unfortunate. Nowadays we tend to
implement smaller headers, so a good reason to move `std::to_underlying`
to its own header and adjust `<charconv>` to use the new header.

Differential Revision: https://reviews.llvm.org/D101233
2021-04-25 13:27:19 +02:00
Louis Dionne 97e383aa06 [libc++] Add std::ranges::iter_move and std::iter_rvalue_reference_t
Original patch by @cjdb, modified by @ldionne.

Differential Revision: https://reviews.llvm.org/D99873
2021-04-21 11:32:00 -04:00
zoecarver 120fa8293e [libc++][nfc] Move iterator_traits and related into __iterator/iterator_traits.h.
Based on D100682 and D99855.

(Note: I originally was going to just make this part of D99855, but I decided not to because this patch moves lots of unrelated code around, and I didn't want to make D99855 harder to review because of unrelated code-changes/moves.)

Differential Revision: https://reviews.llvm.org/D100686
2021-04-20 08:31:34 -07:00
zoecarver e0adf7e06a [libc++][NFC] Move incrementable_traits and indirectly_readable_traits into separate headers.
Differential Revision: https://reviews.llvm.org/D100682
2021-04-19 14:31:30 -04:00
Mark de Wever 01ace074fc [libc++] Implements ranges::enable_borrowed_range
This is the initial patch to implement ranges in libc++.

Implements parts of:
- P0896R4 One Ranges Proposal
- P1870 forwarding-range is too subtle
- LWG3379 in several library names is misleading

Reviewed By: ldionne, #libc, cjdb, zoecarver, Quuxplusone

Differential Revision: https://reviews.llvm.org/D90999
2021-04-18 13:35:08 +02:00
Louis Dionne e98060fa72 [libc++] Move __memory/utilities.h to __memory/allocation_guard.h
This matches the granularity of other headers that were split off of <__memory>.
2021-04-14 14:00:48 -04:00
Louis Dionne f992cfba71 [libc++] Split up __memory/base.h into meaningful headers 2021-04-14 13:59:03 -04:00