41 lines
753 B
Rust
41 lines
753 B
Rust
// check-pass
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trait Foo {
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type Assoc;
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fn do_it(_: &Self::Assoc)
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where
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for<'a> Self: Baz<'a>;
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}
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trait Baz<'a>: Foo {}
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impl Foo for () {
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type Assoc = Inherent;
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// Ensure that the `for<'a> Self: Baz<'a>` predicate, which has
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// a supertrait `for<'a> Self: Foo`, does not cause us to fail
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// to normalize `Self::Assoc`.
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fn do_it(x: &Self::Assoc)
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where
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for<'a> Self: Baz<'a>,
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{
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x.inherent();
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}
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}
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struct Inherent;
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impl Inherent {
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fn inherent(&self) {}
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}
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// This trivial bound doesn't hold, but the unused lifetime tripped up that check after #117589, and
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// showed up in its crater results (in `soa-derive 0.13.0`).
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fn do_it()
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where
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for<'a> Inherent: Clone,
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{
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}
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fn main() {}
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