1 error[E0521]: borrowed data escapes outside of closure
2 --> $DIR/issue-78262.rs:12:26
4 LL | let f = |x: &dyn TT| x.func();
7 | | | `x` escapes the closure body here
8 | | | argument requires that `'1` must outlive `'static`
9 | | let's call the lifetime of this reference `'1`
10 | `x` is a reference that is only valid in the closure body
12 error: aborting due to previous error
14 For more information about this error, try `rustc --explain E0521`.