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simplify abort_unwind

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Co-authored-by: David Tolnay <dtolnay@gmail.com>
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Christopher Durham 2024-09-15 14:27:24 -04:00 • committed by GitHub
parent 7e7ccb25b4
commit 42a44a04ee
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1 changed files with 2 additions and 7 deletions
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9
library/core/src/panic.rs
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@ -160,14 +160,9 @@ pub macro unreachable_2021 {
/// to prevent unwinds. However, note that `extern "C" fn` will automatically
/// convert unwinds to aborts, so using this function isn't necessary for FFI.
#[unstable(feature = "abort_unwind", issue = "130338")]
#[rustc_nounwind]
pub fn abort_unwind<F: FnOnce() -> R, R>(f: F) -> R {
// This attribute adds the "unwinding out of nounwind function" guard.
#[rustc_nounwind]
fn abort_unwind_inner<F: FnOnce() -> R, R>(f: F) -> R {
f()
}
abort_unwind_inner(f)
f()
}
/// An internal trait used by std to pass data from std to `panic_unwind` and