mirror of https://github.com/rust-lang/rust
21 lines
332 B
Rust
21 lines
332 B
Rust
//@ check-pass
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#![allow(dead_code)]
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//@ pretty-expanded FIXME #23616
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/*
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#7673 Polymorphically creating traits barely works
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*/
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pub fn main() {}
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trait A {
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fn dummy(&self) { }
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}
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impl<T: 'static> A for T {}
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fn owned2<T: 'static>(a: Box<T>) { a as Box<dyn A>; }
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fn owned3<T: 'static>(a: Box<T>) { Box::new(a) as Box<dyn A>; }
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