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https://github.com/rust-lang/rust
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33 lines
367 B
Rust
33 lines
367 B
Rust
//@ known-bug: #113846
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trait Www {
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type W;
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}
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trait Xxx: Www<W = Self::X> {
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type X;
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}
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trait Yyy: Xxx {}
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trait Zzz<'a>: Yyy + Xxx<X = Self::Z> {
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type Z;
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}
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trait Aaa {
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type Y: Yyy;
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}
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trait Bbb: Aaa<Y = Self::B> {
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type B: for<'a> Zzz<'a>;
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}
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impl<T> Bbb for T
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where
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T: Aaa,
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T::Y: for<'a> Zzz<'a>,
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{
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type B = T::Y;
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}
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pub fn main() {}
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