Commit Graph

21 Commits

Author SHA1 Message Date
Arthur O'Dwyer 67151d029b [libc++] [ranges] Implement P2415R2 owning_view.
"What is a view?"
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2021/p2415r2.html
https://github.com/cplusplus/draft/pull/5010/files

This was a late-breaking (Oct 2021) change to C++20.
The only thing missing from this patch is that we're supposed
to bump the feature-test macro from
    #define __cpp_lib_ranges 202106L
to
    #define __cpp_lib_ranges 202110L
but we can't do that because we don't implement all of 202106 Ranges yet.

Differential Revision: https://reviews.llvm.org/D116894
2022-01-13 12:29:41 -05:00
Arthur O'Dwyer caf940bac6 [libc++] Remove "clang-format off/on" comments. NFC.
These headers have stabilized; we don't expect anyone to be
blindly clang-formatting them anymore.
Leave the comments in `__format/*.h` for Mark to remove at his leisure.
2021-12-22 17:56:03 -05:00
Joe Loser a60b63940a
[libc++][NFC] Sort includes in __ranges/concepts.h
Differential Revision: https://reviews.llvm.org/D114328
2021-11-21 19:34:02 -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
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 7b28c5d376 [libc++] Implement the output_iterator and output_range concepts
Differential Revision: https://reviews.llvm.org/D106704
2021-07-26 15:05:17 -04:00
Louis Dionne fbaf7f0bc7 [libc++] Add range_size_t
Differential Revision: https://reviews.llvm.org/D106708
2021-07-26 12:19:26 -04:00
Louis Dionne 3ca6dea05d [libc++][NFC] Change a few instances of > > to >> in C++20 code 2021-07-26 11:22:47 -04:00
Louis Dionne 3001b48d76 [libc++] Implement views::all_t and ranges::viewable_range
Differential Revision: https://reviews.llvm.org/D105816
2021-07-15 07:54:33 -04:00
zoecarver 3450398738 [libcxx][ranges] Add contiguous_range.
Differential Revision: https://reviews.llvm.org/D104262
2021-06-24 10:40:05 -07:00
Christopher Di Bella 332da1c283 [libcxx][iwyu] ensures we IWYU as prep for modules
This has been broken out of D104170 since it should be merged whether or
not we go ahead with the module map changes.

Differential Revision: https://reviews.llvm.org/D104175
2021-06-15 19:43:25 +00:00
Christopher Di Bella 462f8f0611 [libcxx][ranges] removes default_initializable from weakly_incrementable and view
also:

* removes default constructors from predefined iterators
* makes span and string_view views

Partially implements P2325.
Partially resolves LWG3326.

Differential Revision: https://reviews.llvm.org/D102468
2021-06-10 22:45:36 +00:00
Christopher Di Bella bbb3d03f93 [libcxx][ranges][nfc] moves view concepts into `__ranges/concepts.h` 2021-06-10 19:35:00 +00:00
zoecarver c40b02608e [libcxx][ranges] Implement `ranges::borrowed_range`.
Differential Revision: https://reviews.llvm.org/D102426
2021-05-20 11:51:44 -07:00
Christopher Di Bella d8fad66149 [libcxx][ranges] adds concept `sized_range` and cleans up `ranges::size`
* adds `sized_range` and conformance tests
* moves `disable_sized_range` into namespace `std::ranges`
* removes explicit type parameter

Implements part of P0896 'The One Ranges Proposal'.

Differential Revision: https://reviews.llvm.org/D102434
2021-05-19 18:16:45 +00:00
zoecarver 6ffc41b014 [libcxx][ranges] Add `random_access_{iterator,range}`.
Differential Revision: https://reviews.llvm.org/D101316
2021-05-04 21:42:55 -07:00
Christopher Di Bella 9c5d86aac5 [libcxx][iterator][ranges] adds `bidirectional_iterator` and `bidirectional_range`
Implements parts of:
    * P0896R4 The One Ranges Proposal`

Depends on D100275.

Differential Revision: https://reviews.llvm.org/D100278
2021-05-03 21:21:33 +00:00
Christopher Di Bella fa3e26266c [libcxx][iterator][ranges] adds `forward_iterator` and `forward_range`
Implements parts of:
    * P0896R4 The One Ranges Proposal`

Depends on D100271.

Differential Revision: https://reviews.llvm.org/D100275
2021-05-03 20:46:18 +00:00
Arthur O'Dwyer 7e9cf2075a [libc++] s/begin.h/access.h/ in comments. NFCI. 2021-04-30 20:07:00 -04:00
Christopher Di Bella c05d1eed35 [libcxx][iterator][ranges] adds `input_iterator` and `input_range`
Implements parts of:
    * P0896R4 The One Ranges Proposal`

Depends on D100269.

Differential Revision: https://reviews.llvm.org/D100271
2021-04-30 22:49:06 +00:00
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