21 lines
605 B
Rust
21 lines
605 B
Rust
#![feature(rustc_attrs, return_position_impl_trait_in_trait)]
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#![allow(internal_features)]
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#![rustc_variance_of_opaques]
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trait Captures<'a> {}
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impl<T> Captures<'_> for T {}
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trait Foo<'i> {
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fn implicit_capture_early<'a: 'a>() -> impl Sized {}
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//~^ [o, *, *, o, o]
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// Self, 'i, 'a, 'i_duplicated, 'a_duplicated
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fn explicit_capture_early<'a: 'a>() -> impl Sized + Captures<'a> {} //~ [o, *, *, o, o]
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fn implicit_capture_late<'a>(_: &'a ()) -> impl Sized {} //~ [o, *, o, o]
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fn explicit_capture_late<'a>(_: &'a ()) -> impl Sized + Captures<'a> {} //~ [o, *, o, o]
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}
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fn main() {}
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