Description

cdce8p

opened on Jul 8, 2024

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Bug report

Bug description:

ATOMIC_VAR_INIT is marked as deprecated in C17 and C++20.

/.../cpython/Include/internal/mimalloc/mimalloc/atomic.h:42:14: error: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Werror,-Wdeprecated-pragma] (diff)
  #if !defined(ATOMIC_VAR_INIT) || (__STDC_VERSION__ >= 201710L) // c17, see issue #735
  /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/15.0.0/include/stdatomic.h:54:41: note: macro marked 'deprecated' here
  #pragma clang deprecated(ATOMIC_VAR_INIT)

This was fixed upstream but isn't included in the vendored copy.
microsoft/mimalloc@36ee5f9
microsoft/mimalloc@1325ee6
microsoft/mimalloc#735

CPython versions tested on:

3.13, CPython main branch

Operating systems tested on:

macOS

Linked PRs

• gh-121487: Fix deprecation warning for ATOMIC_VAR_INIT in mimalloc #121488
• [3.13] gh-121487: Fix deprecation warning for ATOMIC_VAR_INIT in mimalloc (gh-121488) #121504

Activity

1. cdce8p

   added

   type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

   on Jul 8, 2024
2. colesbury

   added a commit that references this issue on Jul 8, 2024

   gh-121487: Fix deprecation warning for ATOMIC_VAR_INIT in mimalloc (g…

   31873be
3. miss-islington

   added a commit that references this issue on Jul 8, 2024

   pythongh-121487: Fix deprecation warning for ATOMIC_VAR_INIT in mimal…

   9985800
4. colesbury

   added a commit that references this issue on Jul 8, 2024

   [3.13] gh-121487: Fix deprecation warning for ATOMIC_VAR_INIT in mima…

   eef5c64
5. cdce8p

   closed this as completedon Jul 8, 2024
6. estyxx

   added a commit that references this issue on Jul 17, 2024

   pythongh-121487: Fix deprecation warning for ATOMIC_VAR_INIT in mimal…

   f6cc2b0

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