Rollup merge of #141687 - RalfJung:atomic_compare_exchange, r=bjorn3

Browse Source

core: unstably expose atomic_compare_exchange so stdarch can use it

Due to https://github.com/rust-lang/stdarch/issues/1655, cleaning up the atomic intrinsics will be a bunch of extra work: stdarch directly calls them [here](8764244589/crates/core_arch/src/x86_64/cmpxchg16b.rs (L58-L74)).

Instead of duplicating that match, stdarch should use what we have in libcore, so let's expose that.

r? `@bjorn3`

...

This commit is contained in:

Jacob Pratt 2025-05-29 04:49:46 +02:00 committed by GitHub

parent 228227bae3 fa0a715b59

commit 7c783dad9f

No known key found for this signature in database

GPG Key ID: B5690EEEBB952194

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Show Stats Download Patch File Download Diff File Expand all files Collapse all files

Diff Content Not Available