Commit Graph

22 Commits

Author SHA1 Message Date
Joe Loser 2d400db63c
[libcxx] contiguous iterator concept: don't require pointer or complete element types
`contiguous_iterator` requires the iterator type passed is either a
pointer type or that the element type of the iterator is a complete
object type. These constraints are not part of the current wording in
defining the `contiguous_iterator` concept - adjust the concept to
reflect this.

Inspired from discussion at https://reviews.llvm.org/D108645.

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D108855
2021-09-01 08:32:41 -04:00
zoecarver 7b20e05c71 [libcxx][ranges] Add `ranges::iota_view`.
Differential Revision: https://reviews.llvm.org/D107396
2021-08-13 11:31:08 -07:00
Louis Dionne 6900df37d2 [libc++] Remove Lit annotations for unsupported GCC versions from the test suite
Since we officially don't support several older compilers now, we can
drop a lot of the markup in the test suite. This helps keep the test
suite simple and makes sure that UNSUPPORTED annotations don't rot.

This is the first patch of a series that will remove annotations for
compilers that are now unsupported.

Differential Revision: https://reviews.llvm.org/D107787
2021-08-12 13:30:47 -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 88b73a980f [libc++] Remove random [[nodiscard]] in the test suite 2021-07-12 12:45:21 -04:00
Arthur O'Dwyer 389e749c42 [libc++] [test] Fix some GCC 11 errors/warnings in these tests. NFCI.
Differential Revision: https://reviews.llvm.org/D104228
2021-06-15 08:37:32 -04:00
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
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
zoecarver bede7523b1 [libcxx][ranges] Add `contiguous_iterator`.
Differential Revision: https://reviews.llvm.org/D101396
2021-05-14 15:27:40 -07:00
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
Christopher Di Bella 773ae44124 [libcxx][nfc] prefixes test type `input_iterator` with `cpp17_`
C++20 revised the definition of what it means to be an iterator. While
all _Cpp17InputIterators_ satisfy `std::input_iterator`, the reverse
isn't true. D100271 introduces a new test adaptor to accommodate this
new definition (`cpp20_input_iterator`).

In order to help readers immediately distinguish which input iterator
adaptor is _Cpp17InputIterator_, the current `input_iterator` adaptor
has been prefixed with `cpp17_`.

Differential Revision: https://reviews.llvm.org/D101242
2021-05-02 05:02:59 +00:00
Martin Storsjö 8d0dfa0d57 [libcxx] Reenable ranges for clang-cl
This reverts a224bf8ec4 and fixes the
underlying issue.

The underlying issue is simply that MSVC headers contains a define
like "#define __in", where __in is one macro in the MSVC Source
Code Annotation Language, defined in sal.h

Just use a different variable name than "__in"
__indirectly_readable_impl, and add "__in" to nasty_macros.h just
like the existing __out. (Also adding a couple more potentially
conflicting ones.)

Differential Revision: https://reviews.llvm.org/D101613
2021-05-01 11:15:38 +03:00
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
zoecarver bdd6835790 [libc++][ranges] iterator.concept.sizedsentinel: sized_sentinel_for and disable_sized_sentinel_for.
Based on D100160.

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

Differential Revision: https://reviews.llvm.org/D100587
2021-04-26 15:06:19 -07:00
Christopher Di Bella 38225d6921 [libcxx][iterator] adds `std::input_or_output_iterator` and `std::sentinel_for`
Implements parts of:
    * P0896R4 The One Ranges Proposal`

Depends on D100080

Differential Revision: https://reviews.llvm.org/D100160
2021-04-24 15:49:21 +00:00
Christopher Di Bella 2205286095 [libcxx][iterator] adds `std::weakly_incrementable` and `std::incrementable`
Implements parts of:
    * P0896R4 The One Ranges Proposal`

Depends on D100073.

Reviewed By: ldionne, zoecarver, #libc

Differential Revision: https://reviews.llvm.org/D100080
2021-04-23 22:25:37 -07:00
Christopher Di Bella a224bf8ec4 [libcxx] disables ranges for clang-cl
clang-cl doesn't properly handle concepts right now and is failing CI.

Differential Revision: https://reviews.llvm.org/D101205
2021-04-23 18:21:33 -07:00
Louis Dionne 57ebf3d008 [libc++] Re-apply `std::indirectly_readable` and `std::indirectly_writable`
That was originally committed in 04733181b5 and then reverted in
a9f11cc0d9 because it broke several people.

The problem was a missing include of __iterator/concepts.h, which has now
been fixed.

Differential Revision: https://reviews.llvm.org/D100073
2021-04-22 11:24:04 -04:00
David Zarzycki a9f11cc0d9 Revert "[libcxx][iterator] adds `std::indirectly_readable` and `std::indirectly_writable`"
This reverts commit 04733181b5 which was
failing for multiple people.
2021-04-22 09:49:54 -04:00
Christopher Di Bella 04733181b5 [libcxx][iterator] adds `std::indirectly_readable` and `std::indirectly_writable`
Implements parts of:
    * P0896R4 The One Ranges Proposal`

Depends on D99873.

Reviewed By: ldionne, #libc

Differential Revision: https://reviews.llvm.org/D100073
2021-04-21 17:14:28 +00:00