130 Commits

Author SHA1 Message Date
Hristo Hristov
83542e4764 [libc++][spaceship] Implement operator<=> for duration
Implements parts of [[ https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1614r2.html | P1614R2 ]]
Implemented `operator<=>` for `std::chrono::duration`

Reviewed By: #libc, Mordante

Differential Revision: https://reviews.llvm.org/D145881
2023-03-21 20:06:42 +02:00
Mark de Wever
e657eb6255 [libc++][test] Adds a missing include. 2023-03-19 18:03:25 +01:00
Mark de Wever
bd5d0fee9b [libc++] Qualifies uint32_t and friends.
This has been done using the following command
  find libcxx/test -type f -exec perl -pi -e 's|^([^/]+?)((?<!::)(?<!::u)u?int(_[a-z]+)?[0-9]{1,2}_t)|\1std::\2|' \{} \;

And manually removed some false positives in std/depr/depr.c.headers.

Reviewed By: ldionne, #libc

Differential Revision: https://reviews.llvm.org/D145880
2023-03-14 17:28:53 +01:00
Ed Maste
5295fe4e98 [libc++][chrono] XFAIL hh_mm_ss formatter test on FreeBSD
This test did not exist when I added the previous set of XFAILs (and the
libc++ FreeBSD CI runner is not yet active).

Reviewed by: Mordante

Differential Revision: https://reviews.llvm.org/D145120
2023-03-02 15:30:16 -05:00
Mark de Wever
ffe9ebbfe1 [libc++][test] Use the Japanese test.
This was discovered in D144667.

Reviewed By: #libc, Mordante

Differential Revision: https://reviews.llvm.org/D144737
2023-02-24 20:53:52 +01:00
Mark de Wever
7f5d130a42 [libc++][chrono] Add hh_mm_ss formatter.
Partially implements:
- P1361 Integration of chrono with text formatting
- P2372 Fixing locale handling in chrono formatters
- P1466 Miscellaneous minor fixes for chrono

Depends on D137022

Reviewed By: ldionne, #libc

Differential Revision: https://reviews.llvm.org/D139771
2023-02-14 19:12:19 +01:00
Ed Maste
7ec6c62905 [libc++] Add FreeBSD XFAILs in preparation for CI
This at least allows us to stand up libc++ FreeBSD CI and avoid future
regressions.  The failures do need to be addressed, and can be done
iteratively.

Reviewed By: philnik, Mordante

Differential Revision: https://reviews.llvm.org/D141542
2023-01-20 16:49:30 -05:00
varconst
5629d492df Reapply "[libc++][ranges]Refactor copy{,_backward} and move{,_backward}"
This reverts commit a6e1080b87db8fbe0e1afadd96af5a3c0bd5e279.

Fix the conditions when the `memmove` optimization can be applied and refactor them out into a reusable type trait, fix and significantly expand the tests.

Differential Revision: https://reviews.llvm.org/D139235
2023-01-13 16:57:13 -08:00
Casey Carter
0d91b05052 [libc++][test] cleanup in formatter.h
* Silence warnings for unused parameters / variables
* There's no reason to output unexpected exceptions only for libc++

Differential Revision: https://reviews.llvm.org/D141453
2023-01-11 12:57:02 -08:00
Mark de Wever
105fef5dca [libc++][chrono] Add calendar type formatters.
Some of the calendar types have landed before, this adds the missing
set. Note this does not complete the implementation of the chrono
formatters.

This removes the `chrono` header for some transitive include in C++17
mode. This is needed to avoid inclusion cycles.

Partially implements:
- P1361 Integration of chrono with text formatting
- P2372 Fixing locale handling in chrono formatters

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D137022
2022-12-24 15:11:41 +01:00
Mark de Wever
0df9a72f28 [NFC][libc++][chrono] Improves test coverage.
The function year_month_weekday::sys_days should work properly with a
weekday index of 0 per [time.cal.ymwd.members]/20. This adds a test for
this case.

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D139126
2022-12-21 17:53:23 +01:00
Mark de Wever
45f81e904f [libc++] Validates valid weekday indexed range.
No code changes, but only increased the range in the tests.

Completes:
- LWG3273. Specify weekday_indexed to range of [0, 7]

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D137015
2022-11-01 20:20:57 +01:00
Mark de Wever
566868cd82 [libc++][chrono] Implements formatter weekday.
Partially implements:
- P1361 Integration of chrono with text formatting
- P2372 Fixing locale handling in chrono formatters

Depends on D134742

Reviewed By: ldionne, #libc

Differential Revision: https://reviews.llvm.org/D136037
2022-10-18 20:40:06 +02:00
Mark de Wever
719c3dc6f2 [libc++][chrono] Implements formatter duration.
Partially implements:
- P1361 Integration of chrono with text formatting
- P2372 Fixing locale handling in chrono formatters
- LWG3270 Parsing and formatting %j with durations

Completes:
- P1650R0 std::chrono::days with 'd' suffix
- LWG3262 Formatting of negative durations is not specified
- LWG3314 Is stream insertion behavior locale dependent when Period::type is micro?

Reviewed By: ldionne, #libc

Differential Revision: https://reviews.llvm.org/D134742
2022-10-18 20:39:39 +02:00
Mark de Wever
1522f190eb [libc++][chrono] Implements formatter month.
Partially implements:
- P1361 Integration of chrono with text formatting

Reviewed By: ldionne, #libc

Differential Revision: https://reviews.llvm.org/D134138
2022-10-05 18:35:50 +02:00
Mark de Wever
3eb4f16b44 [libc++][chrono] Implements formatter year.
Partially implements:
- P1361 Integration of chrono with text formatting

Reviewed By: ldionne, #libc

Differential Revision: https://reviews.llvm.org/D133663
2022-10-05 17:01:19 +02:00
Mark de Wever
d23f609d9c [libc++][test] Adds format string helper.
Update the formatter day tests to the new style.
Other test will be done separately.

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D134031
2022-09-20 18:58:37 +02:00
Louis Dionne
d529e8110b [libc++] Fix compilation error on platforms that don't implement std::tm
Instead of mentioning tm directly in the definition of __convert_to_tm,
take it as a template argument. As a fly-by also fix incorrect Lit feature
(should have been no-localization instead of libcpp-has-no-localization).

Differential Revision: https://reviews.llvm.org/D133490
2022-09-08 18:10:53 -04:00
Mark de Wever
e5d2d3eafb [libc++][chrono] Implements formatter day.
This implements the enabled specializaton
template<class charT> struct formatter<chrono::day, charT>;

and
template<class charT, class traits>
    basic_ostream<charT, traits>&
      operator<<(basic_ostream<charT, traits>& os, const day& d);

Implements:
- LWG 3241 chrono-spec grammar ambiguity in §[time.format]

Partially implements:
- P1361 Integration of chrono with text formatting

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D128577
2022-09-07 18:44:04 +02:00
Louis Dionne
355e0ce3c5 [libc++] Extend check for non-ASCII characters to src/, test/ and benchmarks/
Differential Revision: https://reviews.llvm.org/D132180
2022-08-23 18:36:38 -04:00
Mark de Wever
41f7bb9975 [libc++][chrono] Uses operator<=> in the calendar.
Since the calendar is added in C++20 the existing operators are removed.

Implements part of:
- P1614R2 The Mothership has Landed

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D129887
2022-07-27 21:53:08 +02:00
Muhammad Usman Shahid
76476efd68 Rewording "static_assert" diagnostics
This patch rewords the static assert diagnostic output. Failing a
_Static_assert in C should not report that static_assert failed. This
changes the wording to be more like GCC and uses "static assertion"
when possible instead of hard coding the name. This also changes some
instances of 'static_assert' to instead be based on the token in the
source code.

Differential Revision: https://reviews.llvm.org/D129048
2022-07-25 07:22:54 -04:00
Erich Keane
1da3119025 Revert "Rewording the "static_assert" to static assertion"
Looks like we again are going to have problems with libcxx tests that
are overly specific in their dependency on clang's diagnostics.

This reverts commit 6542cb55a3eb115b1c3592514590a19987ffc498.
2022-07-21 06:40:14 -07:00
Muhammad Usman Shahid
6542cb55a3 Rewording the "static_assert" to static assertion
This patch is basically the rewording of the static assert statement's
output(error) on screen after failing. Failing a _Static_assert in C
should not report that static_assert failed. It’d probably be better to
reword the diagnostic to be more like GCC and say “static assertion”
failed in both C and C++.

consider a c file having code

_Static_assert(0, "oh no!");

In clang the output is like:

<source>:1:1: error: static_assert failed: oh no!
_Static_assert(0, "oh no!");
^              ~
1 error generated.
Compiler returned: 1

Thus here the "static_assert" is not much good, it will be better to
reword it to the "static assertion failed" to more generic. as the gcc
prints as:

<source>:1:1: error: static assertion failed: "oh no!"
    1 | _Static_assert(0, "oh no!");
          | ^~~~~~~~~~~~~~
          Compiler returned: 1

The above can also be seen here. This patch is about rewording
the static_assert to static assertion.

Differential Revision: https://reviews.llvm.org/D129048
2022-07-21 06:34:14 -07:00
Igor Zhukov
d2f21f98a9 Conversion from '__int64' to 'long', possible loss of data
llvm-project\libcxx\test\std\time\time.hms\time.hms.members\seconds.pass.cpp(38): note: see reference to function template instantiation 'long check_seconds<std::chrono::seconds>(Duration)' being compiled
        with
        [
            Duration=std::chrono::seconds
        ]
llvm-project\libcxx\test\std\time\time.hms\time.hms.members\seconds.pass.cpp(31): warning C4244: 'return': conversion from '_Rep' to 'long', possible loss of data
        with
        [
            _Rep=__int64
        ]

Reviewed By: #libc, Mordante

Differential Revision: https://reviews.llvm.org/D129928
2022-07-17 16:43:41 +02:00
Mark de Wever
fd36a3d48d [libc++][chrono] Adds operator<=> for day.
Since the calendar classes were introduced in C++20 there's no need to
keep the old comparison operators.

This commit does the day calender class, the other calendar classes will
be in a followup commit.

Implements parts of:
- P1614R2 The mothership has landed

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D128603
2022-07-13 17:20:31 +02:00
Mark de Wever
984f5f3f62 [libc++][test] Adds spaceship support to macros.
This was already reviewed as D128603. This contains only the updates to
the test script.

Differential Revision: https://reviews.llvm.org/D129578
2022-07-12 21:10:23 +02:00
Corentin Jabot
da1609ad73 Improve the formatting of static_assert messages
Display 'static_assert failed: message' instead of
'static_assert failed "message"' to be consistent
with other implementations and be slightly more
readable.

Reviewed By: #libc, aaron.ballman, philnik, Mordante

Differential Revision: https://reviews.llvm.org/D128844
2022-06-30 23:59:21 +02:00
Louis Dionne
a7f9895cc1 [runtimes] Rename various libcpp-has-no-XYZ Lit features to just no-XYZ
Since those features are general properties of the environment, it makes
sense to use them from libc++abi too, and so the name libcpp-has-no-xxx
doesn't make sense.

Differential Revision: https://reviews.llvm.org/D126482
2022-05-27 15:24:45 -04:00
Mark de Wever
7738db2c06 [NFC][libc++][test] Move time tests.
In the C++20 Standard time is no longer section under utilities, but
became its own chapter. This moves the time tests accordingly so their
location matches the current Standard.

Reviewed By: ldionne, #libc

Differential Revision: https://reviews.llvm.org/D122745
2022-04-12 17:49:48 +02:00