Commit Graph

10 Commits

Author SHA1 Message Date
Nikolas Klauser 98d3d5b5da [libc++] Implement P1004R2 (constexpr std::vector)
Reviewed By: #libc, ldionne

Spies: mgorny, var-const, ormris, philnik, miscco, hiraditya, steven_wu, jkorous, ldionne, christof, libcxx-commits

Differential Revision: https://reviews.llvm.org/D68365
2022-07-27 20:26:44 +02:00
Louis Dionne ee78181f34 [libc++] Remove macros for IBM compiler
It's not tested or used anymore -- instead a Clang-based compiler is
used on IBM nowadays.

Differential Revision: https://reviews.llvm.org/D127650
2022-06-14 09:15:41 -04:00
Arthur O'Dwyer 3f3abaf40a [libc++] LWG2148, LWG2543: Enable std::hash<Enum> in C++03 and C++11.
Fixes #49601.

Differential Revision: https://reviews.llvm.org/D119891
2022-02-16 11:01:49 -05:00
Mark de Wever 959678425d [libc++][nfc] Add TEST_HAS_NO_UNICODE_CHARS.
This avoids using an libc++ internal macro in our tests.

Reviewed By: #libc, philnik, ldionne

Differential Revision: https://reviews.llvm.org/D118832
2022-02-03 08:02:25 +01:00
Mark de Wever 8f972cb0fd [libc++][nfc] Add TEST_HAS_NO_INT128.
Avoid using the libc++ internal `_LIBCPP_HAS_NO_INT128` in our tests.

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D117992
2022-01-27 17:31:27 +01:00
Louis Dionne f4c1258d56 [libc++] Add an option to disable wide character support in libc++
Some embedded platforms do not wish to support the C library functionality
for handling wchar_t because they have no use for it. It makes sense for
libc++ to work properly on those platforms, so this commit adds a carve-out
of functionality for wchar_t.

Unfortunately, unlike some other carve-outs (e.g. random device), this
patch touches several parts of the library. However, despite the wide
impact of this patch, I still think it is important to support this
configuration since it makes it much simpler to port libc++ to some
embedded platforms.

Differential Revision: https://reviews.llvm.org/D111265
2021-10-12 06:08:23 -04:00
wmbat 2ff5a56e1a [libcxx][type_traits] remove `std::is_literal_type` and `std::result_of` for C++20
C++17 deprecated `std::is_literal_type` and `std::result_of`, C++20 removed them.

Implements parts of:
    * P0174R2 'Deprecating Vestigial Library Parts in C++17'.
    * P0619R4 'Reviewing Deprecated Facilities of C++17 for C++20'.

Reviewed By: ldionne, Mordante, Quuxplusone, #libc

Differential Revision: https://reviews.llvm.org/D102992
2021-07-02 17:10:19 +00:00
Christopher Di Bella 69d5a66621 [libcxx][modularisation] splits `<utility>` into self-contained headers
* moves `std::hash` and `std::unary_function` into `__functional`
* Everything else goes into `__utility/${NAME}.h`

Differential Revision: https://reviews.llvm.org/D104002
2021-06-25 00:29:01 +00:00
Christopher Di Bella 6adbc83ee9 [libcxx][modularisation] moves <utility> content out of <type_traits>
Moves:

* `std::move`, `std::forward`, `std::declval`, and `std::swap` into
  `__utility/${FUNCTION_NAME}`.
* `std::swap_ranges` and `std::iter_swap` into
  `__algorithm/${FUNCTION_NAME}`

Differential Revision: https://reviews.llvm.org/D103734
2021-06-24 17:57:29 +00:00
Nico Weber cc89063bff libcxx: Rename .hpp files in libcxx/test/support to .h
LLVM uses .h as its extension for header files.

Files renamed using:

    for f in libcxx/test/support/*.hpp; do git mv $f ${f%.hpp}.h; done

References to the files updated using:

    for f in $(git diff master | grep 'rename from' | cut -f 3 -d ' '); do
        a=$(basename $f);
        echo $a;
        rg -l $a libcxx | xargs sed -i '' "s/$a/${a%.hpp}.h/";
    done

HPP include guards updated manually using:

    for f in $(git diff master | grep 'rename from' | cut -f 3 -d ' '); do
      echo ${f%.hpp}.h ;
    done | xargs mvim

Differential Revision: https://reviews.llvm.org/D66104

llvm-svn: 369481
2019-08-21 00:14:12 +00:00