error[E0658]: a non-static lifetime is not allowed in a `const` --> $DIR/const-argument-non-static-lifetime.rs:15:17 | LL | let _: &'a (); | ^^ | = note: see issue #76560 for more information = help: add `#![feature(generic_const_exprs)]` to the crate attributes to enable error: aborting due to previous error For more information about this error, try `rustc --explain E0658`.