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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-57781.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-57781.rs b/src/test/ui/issues/issue-57781.rs new file mode 100644 index 000000000..f5015aaf5 --- /dev/null +++ b/src/test/ui/issues/issue-57781.rs @@ -0,0 +1,20 @@ +// run-pass + +use std::cell::UnsafeCell; +use std::collections::HashMap; + +struct OnceCell<T> { + _value: UnsafeCell<Option<T>>, +} + +impl<T> OnceCell<T> { + const INIT: OnceCell<T> = OnceCell { + _value: UnsafeCell::new(None), + }; +} + +pub fn crash<K, T>() { + let _ = OnceCell::<HashMap<K, T>>::INIT; +} + +fn main() {} |