Commit Graph

217 Commits

Author SHA1 Message Date
Marshall Clow 50eae5a3e5 Mark more bits of P0433 as complete.
llvm-svn: 333058
2018-05-23 03:22:59 +00:00
Eric Fiselier d491a6960a Implement P0430R2 - File system library on non-POSIX systems.
This patch implements P0430R2, who's largest change is adding the path::format
enumeration for supporting path format conversions in path constructors.

However, since libc++'s filesystem only really supports POSIX like systems,
there are no real changes needed. This patch simply adds the format enum
and then ignores it when it's passed to constructors.

llvm-svn: 329031
2018-04-02 23:35:24 +00:00
Eric Fiselier d7fae181c3 Implement filesystem NB comments, relative paths, and related issues.
This is a fairly large patch that implements all of the filesystem NB comments
and the relative paths changes (ex. adding weakly_canonical). These issues
and papers are all interrelated so their implementation couldn't be split up
nicely.

This patch upgrades <experimental/filesystem> to match the C++17 spec and not
the published experimental TS spec. Some of the changes in this patch are both
API and ABI breaking, however libc++ makes no guarantee about stability for
experimental implementations.

The major changes in this patch are:

* Implement NB comments for filesystem (P0492R2), including:
  * Implement `perm_options` enum as part of NB comments, and update the
    `permissions` function to match.
  * Implement changes to `remove_filename` and `replace_filename`
  * Implement changes to `path::stem()` and `path::extension()` which support
    splitting examples like `.profile`.
  * Change path iteration to return an empty path instead of '.' for trailing
    separators.
  * Change `operator/=` to handle absolute paths on the RHS.
  * Change `absolute` to no longer accept a current path argument.

* Implement relative paths according to NB comments (P0219r1)

* Combine `path.cpp` and `operations.cpp` since some path functions require
  access to the operations internals, and some fs operations require access
  to the path parser.

llvm-svn: 329028
2018-04-02 23:03:41 +00:00
Marshall Clow 6d1aec1260 Implement LWG#2518 - Non-member swap for propagate_const should call member swap
llvm-svn: 327005
2018-03-08 15:01:50 +00:00
Marshall Clow 5012793e05 Implement LWG 2835 - fix <tgmath.h>
llvm-svn: 324923
2018-02-12 19:13:24 +00:00
Marshall Clow c0db07299e Implement LWG#2908 - The less-than operator for shared pointers could do more, and mark 2878 as complete as well (we already do that)
llvm-svn: 324911
2018-02-12 17:26:40 +00:00
Marshall Clow 6d9f750dec Implement deduction guide for basic_string as described in P0433
llvm-svn: 324569
2018-02-08 06:34:03 +00:00
Marshall Clow 8abbc96c18 Mark 2903 as complete; we already do this
llvm-svn: 323479
2018-01-25 22:33:17 +00:00
Marshall Clow 12e17b19ba Mark LWG2824 as complete. We already did it, but I added a test to be sure
llvm-svn: 321689
2018-01-03 04:37:30 +00:00
Marshall Clow bae5d279ed Mark issue #2866 as "nothing to do"
llvm-svn: 321687
2018-01-03 03:43:32 +00:00
Marshall Clow dd74d83f84 Implement p0258r2: has_unique_object_representations
llvm-svn: 321685
2018-01-03 02:32:28 +00:00
Marshall Clow 28f1dfcbfe A couple more inlined variables that I missed the first time
llvm-svn: 321661
2018-01-02 18:41:01 +00:00
Marshall Clow 40a01d5314 Implement most of P0607: Inline Variables for the Standard Library. This involved marking a lot of variables as inline (but only for C++17 and later).
llvm-svn: 321658
2018-01-02 17:17:01 +00:00
Marshall Clow c78e12eaf8 Add issue 2587, which was missed
llvm-svn: 319734
2017-12-05 03:51:16 +00:00
Marshall Clow d42db7e083 Implement LWG#2921 and LWG#2976 - removing allocator support from packaged_task.
llvm-svn: 319080
2017-11-27 19:43:28 +00:00
Marshall Clow 9180eb1f4a Implement p0137r1 - std::launder. Reviewed as https://reviews.llvm.org/D40144
llvm-svn: 318864
2017-11-22 19:49:03 +00:00
Stephan T. Lavavej 69c2e1336f [libcxx] [www] Manually change http links to https.
Fixes D37318.

llvm-svn: 312260
2017-08-31 17:59:42 +00:00
Stephan T. Lavavej 907c1ab603 [libcxx] [www] Semi-manually change http://www.open-std.org and http://isocpp.org papers to https://wg21.link .
Fixes D37318.

llvm-svn: 312259
2017-08-31 17:59:39 +00:00
Stephan T. Lavavej 2956ea46cd [libcxx] [www] Change http://wg21.link to https://wg21.link .
Fixes D37318.

llvm-svn: 312257
2017-08-31 17:59:33 +00:00
Marshall Clow 88c893cc33 Implement P0739R0: 'Some improvements to class template argument deduction integration into the standard library' This is an API change (not ABI change) due to a late change in the c++17 standard
llvm-svn: 309296
2017-07-27 17:44:03 +00:00
Marshall Clow 5820ae49ab Update libc++ status pages with results of the Toronto Meeting - and for C++2a
llvm-svn: 308153
2017-07-16 23:59:23 +00:00
Michael Park aeb2c881ce Mark LWG 2904 as complete.
llvm-svn: 304893
2017-06-07 10:27:17 +00:00
Marshall Clow 91a091cc00 Mark LWG#2900 as complete - we already do this, and I checked the tests in a couple days ago (r303268 & r303824)
llvm-svn: 303876
2017-05-25 16:05:54 +00:00
Eric Fiselier c81c8cbe77 Fix broken links on C++1z status page
llvm-svn: 303835
2017-05-25 04:09:07 +00:00
Marshall Clow c44a727ee4 Implement LWG#2790: Remove istreambuf_iterator::operator->. It never did anything useful.
llvm-svn: 303675
2017-05-23 18:55:32 +00:00
Marshall Clow 35f62e3228 Mark LWG#2782 as complete. No functionality change; we already do this. Just added a few more tests.
llvm-svn: 302802
2017-05-11 14:25:45 +00:00
Marshall Clow afda4a9af9 Mark LWG#2850 as complete. No functionality change; we had tests that covered it already. Just added comments to the tests. Thanks to K-ballo for the heads up.
llvm-svn: 302799
2017-05-11 13:55:20 +00:00
Marshall Clow 9630f46dde Mark LWG#2796 as complete. No functionality change; we had tests that covered it already. Just added comments to the tests
llvm-svn: 302798
2017-05-11 13:51:09 +00:00
Eric Fiselier d75e451471 Implement LWG 2591 - Patch from K-Ballo
llvm-svn: 302724
2017-05-10 20:37:43 +00:00
Marshall Clow ea9c5465dc Mark LWG#2788 as complete - we already do this
llvm-svn: 300568
2017-04-18 17:22:49 +00:00
Marshall Clow f0d59405f0 Mark LWG#2853 as complete. No code changes required, but added a couple of extra tests
llvm-svn: 300449
2017-04-17 13:19:14 +00:00
Eric Fiselier 4727272254 Overhaul unique_ptr - Implement LWG 2801, 2905, 2520.
This patch overhauls both specializations of unique_ptr while implementing
the following LWG issues:

* LWG 2801 - This issue constrains unique_ptr's constructors when the deleter type
  is not default constructible. Additionally it adds SFINAE conditions
  to unique_ptr<T[]>::unique_ptr(Up).

* LWG 2905 - This issue reworks the unique_ptr(pointer, /* see below */ deleter)
  constructors so that they correctly SFINAE when the deleter argument cannot
  be used to construct the stored deleter.

* LWG 2520 - This issue fixes initializing unique_ptr<T[]> from nullptr.
  Libc++ had previously implemented this issue, but the suggested resolution
  still broke initialization from NULL. This patch re-works the
  unique_ptr<T[]>(Up, deleter) overloads so that they accept NULL as well
  as nullptr.

llvm-svn: 300406
2017-04-16 01:51:04 +00:00
Eric Fiselier 2551475596 Implement LWG 2857 for variant. Tests from Casey Carter @ Microsoft.
Also mark LWG 2857 as complete, since the changes to optional and
any were completed by Marshall earlier.

llvm-svn: 300403
2017-04-15 19:32:02 +00:00
Marshall Clow 5948e39297 Implement LWG#2855 - made easy by previous refactoring
llvm-svn: 300218
2017-04-13 16:57:42 +00:00
Eric Fiselier da04d79a1f [libc++] Implement LWG 2911 - add an is_aggregate type-trait
Summary:
This patch implements http://cplusplus.github.io/LWG/lwg-defects.html#2911.

I'm putting this up for review until __is_aggregate is added to clang (See D31513)

Reviewers: mclow.lists

Reviewed By: mclow.lists

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D31515

llvm-svn: 300126
2017-04-12 23:08:46 +00:00
Marshall Clow 36bc71782d Implement LWG#2873: 'Add noexcept to several shared_ptr related functions' This issue missed a couple, so I added those as well (see LWG#2942)
llvm-svn: 299963
2017-04-11 17:08:53 +00:00
Marshall Clow 220706cd6d Mark P0599 as complete. It was implemented in r298573
llvm-svn: 299941
2017-04-11 14:04:03 +00:00
Eric Fiselier dc808af38d Fix LWG 2934 - optional<const T> doesn't compare with T
llvm-svn: 299105
2017-03-30 20:06:52 +00:00
Eric Fiselier d3209f932f Implement LWG 2842 - optional(U&&) needs to SFINAE on decay_t<in_place_t>
llvm-svn: 299100
2017-03-30 19:43:50 +00:00
Marshall Clow c97d8aa866 Implement P0298R3: 'std::byte'. Reviewed as https://reviews.llvm.org/D31022
llvm-svn: 298689
2017-03-24 05:45:39 +00:00
Marshall Clow 6015dd11c8 Implement Pp0156r2: 'Variadic Lock Guard, version 5' Reviewed as https://reviews.llvm.org/D31163.
llvm-svn: 298681
2017-03-24 03:40:36 +00:00
Marshall Clow 9bd9ed4d23 Implement P0548: 'common_type and duration' This involves a subtle change in the return type of the unary +/- operators for std::chrono::duration, though I expect that no one will notice.
llvm-svn: 298416
2017-03-21 18:38:57 +00:00
Marshall Clow b49e06221c Add two more papers from Kona, and sort them
llvm-svn: 298284
2017-03-20 18:18:09 +00:00
Marshall Clow 4069c2bc48 Implement LWG#2761: 'basic_string should require that charT match traits::char_type'. Tests for string_view, too
llvm-svn: 297872
2017-03-15 18:41:11 +00:00
Marshall Clow 47cc7e684f Mark LWG issues 2868, 2872, and 2890 as complete. There's nothing we need to do for them.
llvm-svn: 297758
2017-03-14 17:35:56 +00:00
Marshall Clow e1a292eafd Also mark LWG#2785 as complete, because we already implemented that
llvm-svn: 297753
2017-03-14 17:24:29 +00:00
Marshall Clow 55cfe4c16b Implement LWG2784, and mark 2786, 2795, 2804, 2812, 2826, 2834, 2837 and 2838 as complete - since we do them already
llvm-svn: 297752
2017-03-14 17:08:47 +00:00
Eric Fiselier 2c36b40a4b Mark LWG 2806 as complete. Libc++ speculatively shiped this change in 4.0
llvm-svn: 297074
2017-03-06 21:09:02 +00:00
Eric Fiselier ef7c5a6b9a Mark LWG 2789 as complete. No changes required
llvm-svn: 297073
2017-03-06 21:07:18 +00:00
Eric Fiselier bc9cbcedc1 Implement LWG 2787 - [file_status.cons] is inconsistent
llvm-svn: 297071
2017-03-06 21:02:06 +00:00