mirror of https://github.com/rust-lang/rust
27 lines
376 B
Rust
27 lines
376 B
Rust
//@ run-pass
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trait TheTrait : TheSuperTrait<<Self as TheTrait>::Item> {
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type Item;
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}
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trait TheSuperTrait<T> {
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fn get(&self) -> T;
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}
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impl TheTrait for i32 {
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type Item = u32;
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}
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impl TheSuperTrait<u32> for i32 {
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fn get(&self) -> u32 {
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*self as u32
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}
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}
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fn foo<T:TheTrait<Item=u32>>(t: &T) -> u32 {
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t.get()
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}
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fn main() {
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foo::<i32>(&22);
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}
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