rust-clippy/tests/ui/format_push_string.stderr

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2022-04-04 03:40:58 +00:00
error: `format!(..)` appended to existing `String`
--> $DIR/format_push_string.rs:5:5
|
LL | string += &format!("{:?}", 1234);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: `-D clippy::format-push-string` implied by `-D warnings`
= help: consider using `write!` to avoid the extra allocation
error: `format!(..)` appended to existing `String`
--> $DIR/format_push_string.rs:6:5
|
LL | string.push_str(&format!("{:?}", 5678));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: consider using `write!` to avoid the extra allocation
error: aborting due to 2 previous errors