mirror of https://github.com/rust-lang/rust.git
25 lines
443 B
Rust
25 lines
443 B
Rust
//@ known-bug: #120254
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trait Dbg {}
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struct Foo<I, E> {
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input: I,
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errors: E,
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}
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trait Bar: Offset<<Self as Bar>::Checkpoint> {
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type Checkpoint;
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}
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impl<I: Bar, E: Dbg> Bar for Foo<I, E> {
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type Checkpoint = I::Checkpoint;
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}
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trait Offset<Start = Self> {}
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impl<I: Bar, E: Dbg> Offset<<Foo<I, E> as Bar>::Checkpoint> for Foo<I, E> {}
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impl<I: Bar, E> Foo<I, E> {
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fn record_err(self, _: <Self as Bar>::Checkpoint) -> () {}
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}
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