28 lines
489 B
Rust
28 lines
489 B
Rust
//@ revisions: current next
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//@[next] compile-flags: -Znext-solver
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//@ check-pass
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#![feature(non_lifetime_binders)]
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//~^ WARN the feature `non_lifetime_binders` is incomplete
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pub trait Foo<T: ?Sized> {
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type Bar<K: ?Sized>: ?Sized;
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}
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impl Foo<usize> for () {
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type Bar<K: ?Sized> = K;
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}
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pub fn f<T1, T2>(a: T1, b: T2)
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where
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T1: for<T> Foo<usize, Bar<T> = T>,
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T2: for<T> Foo<usize, Bar<T> = <T1 as Foo<usize>>::Bar<T>>,
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{
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}
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fn it_works() {
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f((), ());
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}
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fn main() {}
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