| error[E0277]: the size for values of type `(dyn std::fmt::Display + 'static)` cannot be known at compilation time |
| --> $DIR/capture-unsized-by-move.rs:7:9 |
| | |
| LL | let k2 = move || { |
| | -- this closure captures all values by move |
| LL | k.to_string(); |
| | ^ doesn't have a size known at compile-time |
| | |
| = help: the trait `Sized` is not implemented for `(dyn std::fmt::Display + 'static)` |
| = note: all values captured by value by a closure must have a statically known size |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |