error[E0592]: duplicate definitions with name `method1` --> $DIR/coherence-inherited-subtyping.rs:14:5 | LL | fn method1(&self) {} | ^^^^^^^^^^^^^^^^^ duplicate definitions for `method1` ... LL | fn method1(&self) {} | ----------------- other definition for `method1` | = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details error: aborting due to previous error For more information about this error, try `rustc --explain E0592`.