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buitlin-`derive` constrains non-qualified paths #8

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lcnr opened this issue Jul 18, 2024 · 0 comments

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lcnr commented Jul 18, 2024

trait Trait {
    type Assoc;
}

#[derive(Clone)]
struct Foo<T: Trait> {
    value: T::Assoc, // ok, gets a `T::Assoc: Clone` bound
}

#[derive(Clone)]
struct Bar<T: Trait> {
    value: <T as Trait>::Assoc, // error
}

lcnr mentioned this issue

Expand derive documentation. rust-lang/reference#540

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