mirror of https://github.com/rust-lang/rust
27 lines
496 B
Rust
27 lines
496 B
Rust
//@ compile-flags: -Znext-solver
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//@ check-pass
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// Regression test for trait-system-refactor-initiative#86. This previously
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// failed with ambiguity due to multiple candidates with different
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// normalization.
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trait Bar {
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type Item;
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type Assoc: AsRef<[Self::Item]>;
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}
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struct Foo<T: Bar> {
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t: <T as Bar>::Assoc,
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}
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impl<T: Bar<Item = u32>> Foo<T>
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where
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<T as Bar>::Assoc: AsRef<[u32]>,
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{
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fn hello(&self) {
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println!("{}", self.t.as_ref().len());
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}
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}
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fn main() {}
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