mirror of https://github.com/rust-lang/rust
21 lines
328 B
Rust
21 lines
328 B
Rust
//@ run-pass
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use std::cell::UnsafeCell;
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use std::collections::HashMap;
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struct OnceCell<T> {
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_value: UnsafeCell<Option<T>>,
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}
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impl<T> OnceCell<T> {
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const INIT: OnceCell<T> = OnceCell {
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_value: UnsafeCell::new(None),
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};
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}
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pub fn crash<K, T>() {
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let _ = OnceCell::<HashMap<K, T>>::INIT;
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}
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fn main() {}
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