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33 lines
732 B
Rust
33 lines
732 B
Rust
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//@ check-pass
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//@ revisions: current next
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//@ ignore-compare-mode-next-solver (explicit revisions)
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//@[next] compile-flags: -Znext-solver
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//@ edition: 2024
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// Regression test for <https://github.com/rust-lang/trait-system-refactor-initiative/issues/185>.
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// Avoid unnecessarily computing the RPITIT type of the first impl when checking the WF of the
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// second impl, since the first impl relies on the hidden type of the second impl.
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trait Foo {
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fn call(self) -> impl Send;
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}
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trait Nested {}
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impl<T> Foo for T
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where
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T: Nested,
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{
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fn call(self) -> impl Sized {
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NotSatisfied.call()
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}
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}
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struct NotSatisfied;
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impl Foo for NotSatisfied {
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fn call(self) -> impl Sized {
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todo!()
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}
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}
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fn main() {}
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