error[E0597]: `x` does not live long enough --> $DIR/issue-68550.rs:12:20 | LL | fn run<'a, A>(x: A) | -- - binding `x` declared here | | | lifetime `'a` defined here ... LL | let _: &'a A = &x; | ----- ^^ borrowed value does not live long enough | | | type annotation requires that `x` is borrowed for `'a` LL | } | - `x` dropped here while still borrowed error: aborting due to previous error For more information about this error, try `rustc --explain E0597`.