12 Commits

Author SHA1 Message Date
James Y Knight
c3656afdf1
Revert "[libc++] Introduce ABI sensitive areas to avoid requiring _LIBCPP_HIDE_FROM_ABI everywhere (#131156)" (#141756)
This reverts commit c861fe8a71e64f3d2108c58147e7375cd9314521.

Unfortunately, this use of hidden visibility attributes causes
user-defined specializations of standard-library types to also be marked
hidden by default, which is incorrect. See discussion thread on #131156.

...and also reverts the follow-up commits:

Revert "[libc++] Add explicit ABI annotations to functions from the block runtime declared in <__functional/function.h> (#140592)"
This reverts commit 3e4c9dc299c35155934688184319d391b298fff7.

Revert "[libc++] Make ABI annotations explicit for windows-specific code (#140507)"
This reverts commit f73287e623a6c2e4a3485832bc3e10860cd26eb5.

Revert "[libc++][NFC] Replace a few "namespace std" with the correct macro (#140510)"
This reverts commit 1d411f27c769a32cb22ce50b9dc4421e34fd40dd.
2025-05-28 12:04:51 -04:00
Nikolas Klauser
c861fe8a71
[libc++] Introduce ABI sensitive areas to avoid requiring _LIBCPP_HIDE_FROM_ABI everywhere (#131156)
This patch introduces `_LIBCPP_{BEGIN,END}_EXPLICIT_ABI_ANNOTATIONS`,
which allow us to have implicit annotations for most functions, and just
where it's not "hide_from_abi everything" we add explicit annotations.
This allows us to drop the `_LIBCPP_HIDE_FROM_ABI` macro from most
functions in libc++.
2025-05-18 15:47:05 +02:00
Nikolas Klauser
af9c04fa68
[libc++] Remove _LIBCPP_TEMPLATE_VIS (#134885)
The need for `_LIBCPP_TEMPLATE_VIS` has been removed in #133233.
2025-04-09 23:47:57 +02:00
Nikolas Klauser
e99c4906e4
[libc++] Granularize <cstddef> includes (#108696) 2024-10-31 02:20:10 +01:00
Nikolas Klauser
4da76ea70a [libc++][NFC] Refactor enable_ifs in defaulted arguments to defaulted template arguments
This brings most of the enable_ifs in libc++ to the same style. It also has the nice side-effect of reducing the size of names of these symbols, since the arguments don't get mangled anymore.

Reviewed By: #libc, Mordante

Spies: Mordante, libcxx-commits

Differential Revision: https://reviews.llvm.org/D157748
2023-08-18 13:08:18 -07:00
Nikolas Klauser
475bd19ee8 [libc++][NFC] Refactor return type enable_ifs to defaulted template arguments
This brings most of the enable_ifs in libc++ to the same style. It also has the nice side-effect of reducing the size of names of these symbols, since the depedent return type is shorter.

Reviewed By: #libc, ldionne

Spies: ldionne, libcxx-commits

Differential Revision: https://reviews.llvm.org/D157736
2023-08-15 12:19:21 -07:00
Nikolas Klauser
f1ea0b11ca [libc++] Merge _LIBCPP_FUNC_VIS, _LIBCPP_TYPE_VIS and _LIBCPP_EXCEPTION_ABI into _LIBCPP_EXPORTED_FROM_ABI
These macros are always defined identically, so we can simplify the code a bit by merging them.

Reviewed By: ldionne, #libc

Spies: libcxx-commits, krytarowski, smeenai

Differential Revision: https://reviews.llvm.org/D152652
2023-06-15 08:56:45 -07:00
Nikolas Klauser
18c4695ded [libc++][NFC] Fix whitespace problems in the files added to ignore_format.txt in D151115
Reviewed By: ldionne, #libc, Mordante

Spies: arichardson, Mordante, libcxx-commits

Differential Revision: https://reviews.llvm.org/D151119
2023-05-23 08:44:10 -07:00
Mark de Wever
943d225713 [NFC][libc++] Use _LIBCPP_HIDE_FROM_ABI.
This updates the new __system_error directory.

Reviewed By: #libc, philnik

Differential Revision: https://reviews.llvm.org/D148028
2023-04-12 17:34:58 +02:00
Mark de Wever
51f0b809ca [libc++] Formats the sytem_error headers.
Reviewed By: #libc, Mordante

Differential Revision: https://reviews.llvm.org/D147886
2023-04-11 18:40:29 +02:00
Nikolas Klauser
eb65912e41 [libc++] Move __errc to __system_error/errc.h
This file was added before we started granularizing the headers, but is essentially just a granularized header. This moves the header to the correct place.

Reviewed By: #libc, EricWF

Spies: libcxx-commits, arichardson, mikhail.ramalho

Differential Revision: https://reviews.llvm.org/D146395
2023-04-10 19:23:42 +02:00
Mark de Wever
e8cfbfd05a [libc++] Granularize system_error.
Reviewed By: #libc, philnik

Differential Revision: https://reviews.llvm.org/D147853
2023-04-09 17:57:14 +02:00