mirror of https://github.com/rust-lang/rust
29 lines
394 B
Rust
29 lines
394 B
Rust
//@ run-pass
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fn main() {
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let x = X(15);
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let y = x.foo();
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println!("{:?}",y);
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}
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trait Foo
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where for<'a> &'a Self: Bar
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{
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fn foo<'a>(&'a self) -> <&'a Self as Bar>::Output;
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}
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trait Bar {
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type Output;
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}
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struct X(i32);
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impl<'a> Bar for &'a X {
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type Output = &'a i32;
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}
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impl Foo for X {
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fn foo<'a>(&'a self) -> <&'a Self as Bar>::Output {
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&self.0
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}
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}
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