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Auto merge of #133818 - matthiaskrgr:rollup-iav1wq7, r=matthiaskrgr

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Rollup of 7 pull requests

Successful merges:

 - #132937 (a release operation synchronizes with an acquire operation)
 - #133681 (improve TagEncoding::Niche docs, sanity check, and UB checks)
 - #133726 (Add `core::arch::breakpoint` and test)
 - #133768 (Remove `generic_associated_types_extended` feature gate)
 - #133811 ([AIX] change AIX default codemodel=large)
 - #133812 (Update wasm-component-ld to 0.5.11)
 - #133813 (compiletest: explain that UI tests are expected not to compile by default)

r? `@ghost`
`@rustbot` modify labels: rollup
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bors 2024-12-04 00:47:09 +00:00
commit 3b382642ab
51 changed files with 566 additions and 240 deletions
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6
library/std/src/thread/mod.rs
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@ -1021,11 +1021,11 @@ impl Drop for PanicGuard {
///
/// # Memory Ordering
///
/// Calls to `park` _synchronize-with_ calls to `unpark`, meaning that memory
/// Calls to `unpark` _synchronize-with_ calls to `park`, meaning that memory
/// operations performed before a call to `unpark` are made visible to the thread that
/// consumes the token and returns from `park`. Note that all `park` and `unpark`
/// operations for a given thread form a total order and `park` synchronizes-with
/// _all_ prior `unpark` operations.
/// operations for a given thread form a total order and _all_ prior `unpark` operations
/// synchronize-with `park`.
///
/// In atomic ordering terms, `unpark` performs a `Release` operation and `park`
/// performs the corresponding `Acquire` operation. Calls to `unpark` for the same