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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
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LL | let k2 = move || {
| -- this closure captures all values by move
LL | k.to_string();
| ^ doesn't have a size known at compile-time
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= 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 previous error
For more information about this error, try `rustc --explain E0277`.
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