mirror of https://github.com/rust-lang/rust
18 lines
439 B
Rust
18 lines
439 B
Rust
//@ run-pass
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#![feature(dyn_star)]
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//~^ WARN the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes
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use std::fmt::Debug;
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fn main() {
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let x: dyn* Debug = &42;
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let x = Box::new(x) as Box<dyn Debug>;
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assert_eq!("42", format!("{x:?}"));
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// Also test opposite direction.
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let x: Box<dyn Debug> = Box::new(42);
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let x = &x as dyn* Debug;
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assert_eq!("42", format!("{x:?}"));
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}
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