24 lines
514 B
Rust
24 lines
514 B
Rust
// ignore-tidy-linelength
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// ignore-compare-mode-chalk
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// revisions: min_tait full_tait
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#![feature(min_type_alias_impl_trait)]
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#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
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//[full_tait]~^ WARN incomplete
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pub trait Bar {
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type E: Copy;
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fn foo<T>() -> Self::E;
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}
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impl<S> Bar for S {
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type E = impl Copy;
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fn foo<T>() -> Self::E {
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//~^ ERROR type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
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|| ()
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}
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}
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fn main() {}
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