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std: Relax UnwindSafe impl for Unique

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Add the `?Sized` bound as we don't require the type to be sized.

Closes #40011
This commit is contained in:
Alex Crichton 2017-02-21 14:36:03 -08:00
parent 3954c70537
commit 347e1af66b
2 changed files with 5 additions and 2 deletions
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2
src/libstd/panic.rs
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@ -198,7 +198,7 @@ impl<T: RefUnwindSafe + ?Sized> UnwindSafe for *const T {}
#[stable(feature = "catch_unwind", since = "1.9.0")]
impl<T: RefUnwindSafe + ?Sized> UnwindSafe for *mut T {}
#[unstable(feature = "unique", issue = "27730")]
impl<T: UnwindSafe> UnwindSafe for Unique<T> {}
impl<T: UnwindSafe + ?Sized> UnwindSafe for Unique<T> {}
#[unstable(feature = "shared", issue = "27730")]
impl<T: RefUnwindSafe + ?Sized> UnwindSafe for Shared<T> {}
#[stable(feature = "catch_unwind", since = "1.9.0")]