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11 lines
178 B
Rust
11 lines
178 B
Rust
//@ known-bug: rust-lang/rust#125512
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//@ edition:2021
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#![feature(object_safe_for_dispatch)]
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trait B {
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fn f(a: A) -> A;
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}
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trait A {
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fn concrete(b: B) -> B;
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}
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fn main() {}
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