mirror of https://github.com/rust-lang/rust
27 lines
479 B
Rust
27 lines
479 B
Rust
use std::marker::PhantomData;
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use std::convert::{TryFrom, AsRef};
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struct Q;
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impl AsRef<Q> for Box<Q> { //~ ERROR conflicting implementations
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fn as_ref(&self) -> &Q {
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&**self
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}
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}
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struct S;
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impl From<S> for S { //~ ERROR conflicting implementations
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fn from(s: S) -> S {
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s
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}
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}
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struct X;
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impl TryFrom<X> for X { //~ ERROR conflicting implementations
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type Error = ();
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fn try_from(u: X) -> Result<X, ()> {
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Ok(u)
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}
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}
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fn main() {}
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