19 lines
313 B
Rust
19 lines
313 B
Rust
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// check-pass
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pub struct S<T, F: FnOnce() -> T = fn() -> T> {
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f: F,
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x: Option<T>,
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}
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impl<T, F: FnOnce() -> T> S<T, F> {
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pub const fn new(f: F) -> Self {
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Self { f, x: None }
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}
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}
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#[derive(Default)]
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pub struct Foo;
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static LOCKED_CALLSITES: S<Foo> = S::new(Default::default);
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fn main() {}
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