error: `'_` cannot be used here --> $DIR/assoc-const-elided-lifetime.rs:10:20 | LL | const FOO: Foo<'_> = Foo { x: PhantomData::<&()> }; | ^^ | = 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: the lint level is defined here --> $DIR/assoc-const-elided-lifetime.rs:1:9 | LL | #![deny(elided_lifetimes_in_associated_constant)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the `'static` lifetime | LL | const FOO: Foo<'static> = Foo { x: PhantomData::<&()> }; | ~~~~~~~ error: `&` without an explicit lifetime name cannot be used here --> $DIR/assoc-const-elided-lifetime.rs:14:16 | LL | const BAR: &() = &(); | ^ | = 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 help: use the `'static` lifetime | LL | const BAR: &'static () = &(); | +++++++ error: aborting due to 2 previous errors