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https://github.com/rust-lang/rust
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7b7c26f09b
Also allow `impl Trait` in delegated functions. The delegation item will refer to the original opaque type from the callee, fresh opaque type won't be created.
28 lines
356 B
Rust
28 lines
356 B
Rust
//@ check-pass
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#![feature(fn_delegation)]
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#![allow(incomplete_features)]
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mod to_reuse {
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pub fn foo() -> impl Clone { 0 }
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}
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reuse to_reuse::foo;
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trait Trait {
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fn bar() -> impl Clone { 1 }
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}
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struct S;
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impl Trait for S {}
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impl S {
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reuse to_reuse::foo;
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reuse <S as Trait>::bar;
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}
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fn main() {
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foo().clone();
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<S>::bar().clone();
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}
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