Add tests for Atomic*::fetch_{min,max} #82093
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r? @kennytm (rust-highfive has picked a reviewer for you, use r? to override) |
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@bors r+ rollup |
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📌 Commit d1a541e has been approved by |
JohnTitor
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Feb 15, 2021
Add tests for Atomic*::fetch_{min,max}
This ensures that all atomic operations except for fences are tested. This has been useful to test my work on using atomic instructions for atomic operations in cg_clif instead of a global lock.
JohnTitor
added a commit
to JohnTitor/rust
that referenced
this pull request
Feb 15, 2021
Add tests for Atomic*::fetch_{min,max}
This ensures that all atomic operations except for fences are tested. This has been useful to test my work on using atomic instructions for atomic operations in cg_clif instead of a global lock.
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Maybe this causes a failure on rollup (#82142 (comment)). But I'm leaving this since I'm not sure if this really causes it and another rollup is in the queue. If you're sure, please r- this and the rollup. |
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This is very likely the cause. I think it requires a compiler-rt intrinsic on ARM that compiler-builtins doesn't implement. @bors r- |
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I disabled the tests on ARM. |
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I think this is only undefined on |
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I have also enabled them for arm-linux now. |
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@bors r+ rollup=iffy |
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📌 Commit 4fa9e08 has been approved by |
bors
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Feb 19, 2021
Rollup of 10 pull requests Successful merges: - rust-lang#79747 (Add explanations and suggestions to `irrefutable_let_patterns` lint) - rust-lang#81496 (name async generators something more human friendly in type error diagnostic) - rust-lang#81873 (Add Mutex::unlock) - rust-lang#82093 (Add tests for Atomic*::fetch_{min,max}) - rust-lang#82238 (ast: Keep expansion status for out-of-line module items) - rust-lang#82245 (Do not ICE when evaluating locals' types of invalid `yield`) - rust-lang#82259 (Fix popping singleton paths in when generating E0433) - rust-lang#82261 (rustdoc: Support argument files) - rust-lang#82274 (libtest: Fix unwrap panic on duplicate TestDesc) - rust-lang#82275 (Update cargo) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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This ensures that all atomic operations except for fences are tested. This has been useful to test my work on using atomic instructions for atomic operations in cg_clif instead of a global lock.