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rwlock: disable 'frob' test in Miri on macOS #128640

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Aug 9, 2024
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rwlock: disable 'frob' test in Miri on macOS #128640

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4 changes: 4 additions & 0 deletions library/std/src/sync/rwlock/tests.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,10 @@ fn smoke() {
}

#[test]
// FIXME: On macOS we use a provenance-incorrect implementation and Miri
// catches that issue with a chance of around 1/1000.
// See <https://github.com/rust-lang/rust/issues/121950> for details.
#[cfg_attr(all(miri, target_os = "macos"), ignore)]
fn frob() {
const N: u32 = 10;
const M: usize = if cfg!(miri) { 100 } else { 1000 };
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