mirror of https://github.com/rust-lang/rust
27 lines
413 B
Rust
27 lines
413 B
Rust
//@ compile-flags: -Znext-solver
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//@ check-pass
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// Regression test for #119607.
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pub trait IntoFoo {
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type Item;
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type IntoIter: Foo<Item = Self::Item>;
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fn into_iter(self) -> Self::IntoIter;
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}
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pub trait Foo {
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type Item;
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fn next(self) -> Option<Self::Item>;
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}
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pub fn foo<'a, Iter1, Elem1>(a: &'a Iter1)
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where
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&'a Iter1: IntoFoo<Item = Elem1>,
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{
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a.into_iter().next();
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}
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fn main() {}
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