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18 lines
381 B
Rust
18 lines
381 B
Rust
// edition:2018
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// run-pass
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// Test member constraints that appear in the `impl Trait`
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// return type of an async function.
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// (This used to require a feature gate.)
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trait Trait<'a, 'b> { }
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impl<T> Trait<'_, '_> for T { }
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async fn async_ret_impl_trait<'a, 'b>(a: &'a u8, b: &'b u8) -> impl Trait<'a, 'b> {
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(a, b)
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}
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fn main() {
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let _ = async_ret_impl_trait(&22, &44);
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}
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