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| author | Aleksey Kladov <aleksey.kladov@gmail.com> | 2020-07-27 11:22:36 +0200 |
|---|---|---|
| committer | Aleksey Kladov <aleksey.kladov@gmail.com> | 2020-07-28 09:51:08 +0200 |
| commit | ed1439cea48144dcdfee84ccd8d7b0d0edb9f64e (patch) | |
| tree | 4125f1c4e42e52b2f978f6314f8bdecbbe4955bb /library/std/src/lazy.rs | |
| parent | 1454bbd4fdac9b7272b93fe82860613dccc0afad (diff) | |
| download | rust-ed1439cea48144dcdfee84ccd8d7b0d0edb9f64e.tar.gz rust-ed1439cea48144dcdfee84ccd8d7b0d0edb9f64e.zip | |
Fix RefUnwindSafe & UnwinsSafe impls for lazy::SyncLazy
The logic here is the same as for Send&Sync impls.
Diffstat (limited to 'library/std/src/lazy.rs')
| -rw-r--r-- | library/std/src/lazy.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/library/std/src/lazy.rs b/library/std/src/lazy.rs index 1705a4f77c5..60eba96bcc0 100644 --- a/library/std/src/lazy.rs +++ b/library/std/src/lazy.rs @@ -451,7 +451,9 @@ unsafe impl<T, F: Send> Sync for SyncLazy<T, F> where SyncOnceCell<T>: Sync {} // auto-derived `Send` impl is OK. #[unstable(feature = "once_cell", issue = "74465")] -impl<T, F: RefUnwindSafe> RefUnwindSafe for SyncLazy<T, F> where SyncOnceCell<T>: RefUnwindSafe {} +impl<T, F: UnwindSafe> RefUnwindSafe for SyncLazy<T, F> where SyncOnceCell<T>: RefUnwindSafe {} +#[unstable(feature = "once_cell", issue = "74465")] +impl<T, F: UnwindSafe> UnwindSafe for SyncLazy<T, F> where SyncOnceCell<T>: UnwindSafe {} impl<T, F> SyncLazy<T, F> { /// Creates a new lazy value with the given initializing |