mirror of https://github.com/rust-lang/rust.git
20 lines
353 B
Rust
20 lines
353 B
Rust
//@ check-pass
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#![feature(trait_alias)]
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trait SomeTrait {
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fn map(&self) {}
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}
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impl<T> SomeTrait for Option<T> {}
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trait SomeAlias = SomeTrait;
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fn main() {
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let x = Some(123);
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// This should resolve to the trait impl for Option
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Option::map(x, |z| z);
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// This should resolve to the trait impl for SomeTrait
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SomeTrait::map(&x);
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}
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