mirror of https://github.com/rust-lang/rust
22 lines
324 B
Rust
22 lines
324 B
Rust
//@ check-pass
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use std::ops::Deref;
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trait MyTrait {
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fn do_something(&self);
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fn as_str(&self) -> &str;
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}
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impl Deref for dyn MyTrait {
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type Target = str;
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fn deref(&self) -> &Self::Target {
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self.as_str()
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}
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}
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fn trait_object_does_something(t: &dyn MyTrait) {
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t.do_something()
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}
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fn main() {}
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