error[E0412]: cannot find type `Cow` in this scope --> $DIR/impl-bound-with-references-error.rs:12:13 | LL | T: Into>, | ^^^ not found in this scope | help: consider importing this enum | LL + use std::borrow::Cow; | error[E0119]: conflicting implementations of trait `From` for type `LabelText` --> $DIR/impl-bound-with-references-error.rs:9:1 | LL | impl From for LabelText | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: conflicting implementation in crate `core`: - impl From for T; error: aborting due to 2 previous errors Some errors have detailed explanations: E0119, E0412. For more information about an error, try `rustc --explain E0119`.