mirror of https://github.com/rust-lang/rust
35 lines
577 B
Rust
35 lines
577 B
Rust
//@ run-pass
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#![feature(fn_delegation)]
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#![allow(incomplete_features)]
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#![allow(dead_code)]
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trait Trait1 {
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fn foo(&self) -> i32 { 1 }
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}
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trait Trait2 {
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fn foo(&self) -> i32 { 2 }
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}
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struct F;
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impl Trait1 for F {}
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impl Trait2 for F {}
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impl F {
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fn foo(&self) -> i32 { 3 }
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}
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struct S(F);
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impl Trait1 for S {
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// Make sure that the generated `self.0.foo()` does not turn into the inherent method `F::foo`
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// that has a higher priority than methods from traits.
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reuse Trait1::foo { self.0 }
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}
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fn main() {
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let s = S(F);
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assert_eq!(s.foo(), 1);
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}
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