mirror of https://github.com/rust-lang/rust
32 lines
403 B
Rust
32 lines
403 B
Rust
//@ check-pass
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#![allow(dead_code)]
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use std::ops::{Deref, DerefMut};
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struct Foo;
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impl Foo {
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fn foo_mut(&mut self) {}
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}
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struct Bar(Foo);
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impl Deref for Bar {
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type Target = Foo;
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fn deref(&self) -> &Foo {
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&self.0
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}
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}
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impl DerefMut for Bar {
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fn deref_mut(&mut self) -> &mut Foo {
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&mut self.0
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}
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}
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fn test(mut bar: Box<Bar>) {
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bar.foo_mut();
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}
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fn main() {}
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