- add zip_view and views::zip for C++23
- added unit tests
- implemented section 5.6 (zip) in P2321R2
I used clang-format to format the files but they look nothing like the rest of the code base. Manually indenting each line to match the styles sounds like an impossible task. Is there any clang-format file which can format it reasonable similar to the rest of the code base so that I can manually format the rest lines that look weird?
Reviewed By: ldionne, #libc, philnik, var-const
Spies: Mordante, philnik, libcxx-commits, mgorny
Differential Revision: https://reviews.llvm.org/D122806
- added views::join adaptor object
- added test for the adaptor object
- fixed some join_view's tests. e.g iter_swap test
- added some negative tests for join_view to test that operations do not exist when constraints aren't met
- added tests that locks down issues that were already addressed in previous change
- LWG3500 `join_view::iterator::operator->()` is bogus
- LWG3313 `join_view::iterator::operator--` is incorrectly constrained
- LWG3517 `join_view::iterator`'s `iter_swap` is underconstrained
- P2328R1 join_view should join all views of ranges
- fixed some issues in join_view and added tests
- LWG3535 `join_view::iterator::iterator_category` and `::iterator_concept` lie
- LWG3474 Nesting ``join_views`` is broken because of CTAD
- added tests for an LWG issue that isn't resolved in the standard yet, but the previous code has workaround.
- LWG3569 Inner iterator not default_initializable
Reviewed By: #libc, var-const
Spies: var-const, libcxx-commits
Differential Revision: https://reviews.llvm.org/D123466
Note that this class was called just `split_view` in the original One
Ranges Proposal and was renamed to `lazy_split_view` by
[P2210](https://wg21.link/p2210).
Co-authored-by: zoecarver <z.zoelec2@gmail.com>
Differential Revision: https://reviews.llvm.org/D107500
This supersedes and incoroporates content from both D108906 and D54966,
and also some original content.
Co-Authored-by: Marshall Clow <mclow.lists@gmail.com>
Co-Authored-by: Gonzalo Brito Gadeschi
Differential Revision: https://reviews.llvm.org/D118938
This patch implements P0674R1, i.e. support for arrays in std::make_shared
and std::allocate_shared.
Co-authored-by: Zoe Carver <z.zoelec2@gmail.com>
Differential Revision: https://reviews.llvm.org/D62641
Reduced the details of the non-chrono formatting information. This has
been shipped and these details part of P0645 which is still documented.
Removing this information keeps the information up-to-date.
Adds the formatters required for the types chrono namespace.
Reviewed By: ldionne, #libc
Differential Revision: https://reviews.llvm.org/D122735
Addresses LWG 3548 which mandates that when shared_ptr is being constructed from a unique_ptr, the unique_ptr's deleter should be moved and not copied.
Reviewed By: #libc, philnik, EricWF
Differential Revision: https://reviews.llvm.org/D119159
Changes in [P0896](https://wg21.link/p0896):
- add `disable_sized_sentinel_for`;
- add `iter_move` and `iter_swap`;
- add a `requires` clause to the `operator->`;
- add `iterator_concept`;
- check that the `Iterator` template parameter is a bidirectional
iterator;
- add constraints to all comparison operators;
- change the definitions of `iterator_category`, `value_type`,
`difference_type` and `reference` (changes to `iterator_category` were
already implemented).
Also add a few forgotten things to the `reverse_iterator` synopsis
(notably the spaceship operator).
Differential Revision: https://reviews.llvm.org/D120180
Fixes LWG3656, "Inconsistent bit operations returning a count".
https://cplusplus.github.io/LWG/issue3656
The fix has been approved for C++23 and left to vendors' discretion
in C++20 (but it sounds like everyone's on the same page that
of course it should be DR'ed back to C++20 too).
Differential Revision: https://reviews.llvm.org/D120444
The changes from the One Ranges Proposal amount to adding:
- a constructor that takes a `default_sentinel_t` and is equivalent to
the default constructor;
- an `operator==` that compares the iterator to `default_sentinel_t`.
The original proposal defined two overloads for `operator==` (different
argument order) as well as `operator!=`. This has been removed by
[P1614](https://wg21.link/p1614).
Differential Revision: https://reviews.llvm.org/D119620
`{back,front}_insert_iterator` and `ostream{,buf}_iterator` effectively
fully implement the One Ranges Proposal already, so mark them as done:
- the change to `difference_type` was made by D103273;
- default constructors and the associated default member initializers
were removed by wg21.link/P2325 (implemented by D102468).
Also fix a stale template signature in the `<iterator>` synopsis.
Konstantin Varlamov