20 lines
409 B
Rust
20 lines
409 B
Rust
//@ revisions: old next
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//@[next] compile-flags: -Znext-solver
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//@[old] check-pass
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// cc #119820
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trait Trait<T, U> {}
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// using this impl results in a higher-ranked region error.
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impl<'a> Trait<&'a str, &'a str> for () {}
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impl<'a> Trait<&'a str, String> for () {}
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fn impls_trait<T: for<'a> Trait<&'a str, U>, U>() {}
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fn main() {
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impls_trait::<(), _>();
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//[next]~^ ERROR type annotations needed
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}
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