Commit Graph

12 Commits

Author SHA1 Message Date
Louis Dionne b4e88d4db1 [libc++][NFC] Rename _EnableIf to __enable_if_t for consistency
In other places in the code, we use lowercase spelling for things that
are not available in prior standards.

Differential Revision: https://reviews.llvm.org/D109435
2021-09-08 15:20:58 -04:00
Louis Dionne 3557c7c122 [libc++] Remove workarounds for [[nodebug]] not working properly on typedefs in older Clangs
Clang used to support [[nodebug]] everywhere except on typedefs. Since
we don't support such old Clangs anymore, we can get rid of _LIBCPP_NODEBUG_TYPE
in favour of always using _LIBCPP_NODEBUG.

Differential Revision: https://reviews.llvm.org/D108996
2021-09-01 10:51:09 -04:00
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
Christopher Di Bella 332da1c283 [libcxx][iwyu] ensures we IWYU as prep for modules
This has been broken out of D104170 since it should be merged whether or
not we go ahead with the module map changes.

Differential Revision: https://reviews.llvm.org/D104175
2021-06-15 19:43:25 +00:00
Petr Hosek d9633f229c Revert "[libcxx][module-map] creates submodules for private headers"
This reverts commit f1417eb9b1 as it
uncovered a Clang bug PR50592.
2021-06-07 17:10:05 -07:00
Christopher Di Bella f1417eb9b1 [libcxx][module-map] creates submodules for private headers
Most of our private headers need to be treated as submodules so that
Clang modules can export things correctly. Previous commits that split
monolithic headers into smaller chunks were unaware of this requirement,
and so this is being addressed in one fell swoop. Moving forward, most
new headers will need to have their own submodule (anything that's
conditionally included is exempt from this rule, which means `__support`
headers aren't made into submodules).

This hasn't been marked NFC, since I'm not 100% sure that's the case.

Differential Revision: https://reviews.llvm.org/D103551
2021-06-03 18:18:30 +00:00
Arthur O'Dwyer 6491d99e33 [libc++] Remove more unnecessary _VSTD:: from type names. NFCI.
Differential Revision: https://reviews.llvm.org/D102181
2021-05-11 12:23:55 -04:00
Louis Dionne 4cd6ca102a [libc++] NFC: Normalize `#endif //` comment indentation 2021-04-20 12:03:32 -04:00
Louis Dionne f992cfba71 [libc++] Split up __memory/base.h into meaningful headers 2021-04-14 13:59:03 -04:00
Louis Dionne b125392259 [libc++] NFC: Move unused include of <limits> to allocator_traits.h
The include should have been moved when I split allocator_traits.h out
of memory.
2021-04-09 15:31:55 -04:00
Louis Dionne 2cb4a96a99 [libc++] NFCI: Refactor allocator_traits
The implementation had a lot of boilerplate and was more complicated than
necessary. This NFC refactoring introduces a few macros to reduce code
duplication, and uses a consistent style and formatting for the whole file.

Differential Revision: https://reviews.llvm.org/D94544
2021-01-18 17:37:25 -05:00
Louis Dionne 7ad49aec12 [libc++] Split allocator_traits and pointer_traits out of <memory>
In addition to making the code a lot easier to grasp by localizing many
helper functions to the only file where they are actually needed, this
will allow creating helper functions that depend on allocator_traits
outside of <memory>.

This is done as part of implementing array support in allocate_shared,
which requires non-trivial array initialization algorithms that would be
better to keep out of <memory> for sanity. It's also a first step towards
splitting up our monolithic headers into finer grained ones, which will
make it easier to reuse functionality across the library. For example,
it's just weird that we had to define `addressof` inside <type_traits>
to avoid circular dependencies -- instead it's better to implement those
in true helper headers.

Differential Revision: https://reviews.llvm.org/D93074
2020-12-14 16:13:57 -05:00