mirror of https://github.com/rust-lang/rust
28 lines
482 B
Rust
28 lines
482 B
Rust
//@ compile-flags: -Znext-solver
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//@ check-pass
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// Checks that we do not get ambiguity by considering an impl
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// multiple times if we're able to normalize the self type.
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trait Trait<'a> {}
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impl<'a, T: 'a> Trait<'a> for T {}
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fn impls_trait<'a, T: Trait<'a>>() {}
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trait Id {
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type Assoc;
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}
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impl<T> Id for T {
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type Assoc = T;
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}
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fn call<T>() {
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impls_trait::<<T as Id>::Assoc>();
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}
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fn main() {
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call::<()>();
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impls_trait::<<<() as Id>::Assoc as Id>::Assoc>();
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}
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