error: `&` without an explicit lifetime name cannot be used here --> $DIR/static-trait-impl.rs:9:19 | LL | const STATIC: &str = ""; | ^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #115010 note: cannot automatically infer `'static` because of other lifetimes in scope --> $DIR/static-trait-impl.rs:8:10 | LL | impl Bar<'_> for A { | ^^ note: the lint level is defined here --> $DIR/static-trait-impl.rs:1:9 | LL | #![deny(elided_lifetimes_in_associated_constant)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the `'static` lifetime | LL | const STATIC: &'static str = ""; | +++++++ error[E0308]: const not compatible with trait --> $DIR/static-trait-impl.rs:9:5 | LL | const STATIC: &str = ""; | ^^^^^^^^^^^^^^^^^^ lifetime mismatch | = note: expected reference `&_` found reference `&_` note: the anonymous lifetime as defined here... --> $DIR/static-trait-impl.rs:9:19 | LL | const STATIC: &str = ""; | ^ note: ...does not necessarily outlive the anonymous lifetime as defined here --> $DIR/static-trait-impl.rs:8:10 | LL | impl Bar<'_> for A { | ^^ error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0308`.