mirror of https://github.com/rust-lang/rust
20 lines
408 B
Rust
20 lines
408 B
Rust
// Weak aliases might not cover type parameters.
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//@ revisions: classic next
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//@[next] compile-flags: -Znext-solver
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//@ aux-crate:foreign=parametrized-trait.rs
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//@ edition:2021
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#![feature(lazy_type_alias)]
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#![allow(incomplete_features)]
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type Identity<T> = T;
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struct Local;
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impl<T> foreign::Trait1<Local, T> for Identity<T> {}
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//~^ ERROR type parameter `T` must be covered by another type
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fn main() {}
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