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22 lines
277 B
Rust
22 lines
277 B
Rust
// run-pass
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trait Foo<T> {
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fn get(&self) -> T;
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}
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struct S {
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x: isize
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}
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impl Foo<isize> for S {
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fn get(&self) -> isize {
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self.x
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}
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}
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pub fn main() {
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let x = Box::new(S { x: 1 });
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let y = x as Box<dyn Foo<isize>>;
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assert_eq!(y.get(), 1);
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}
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