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34 lines
480 B
Rust
34 lines
480 B
Rust
// issue: rust-lang/rust#112347
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// ICE future has no bound vars
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//@ edition:2021
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//@ check-pass
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#![feature(type_alias_impl_trait)]
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use std::future::Future;
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mod foo {
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use std::future::Future;
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pub type Fut<'a> = impl Future<Output = ()> + 'a;
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fn foo<'a>(_: &()) -> Fut<'_> {
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async {}
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}
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}
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use foo::*;
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trait Test {
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fn hello();
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}
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impl Test for ()
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where
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for<'a> Fut<'a>: Future<Output = ()>,
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{
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fn hello() {}
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}
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fn main() {
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<()>::hello();
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}
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