LL | string += &format!("{:?}", 1234);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
- = note: `-D clippy::format-push-string` implied by `-D warnings`
= help: consider using `write!` to avoid the extra allocation
+ = note: `-D clippy::format-push-string` implied by `-D warnings`
error: `format!(..)` appended to existing `String`
--> $DIR/format_push_string.rs:6:5