| error: `format!(..)` appended to existing `String` |
| --> tests/ui/format_push_string.rs:5:5 |
| | |
| LL | string += &format!("{:?}", 1234); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = help: consider using `write!` to avoid the extra allocation |
| = note: `-D clippy::format-push-string` implied by `-D warnings` |
| = help: to override `-D warnings` add `#[allow(clippy::format_push_string)]` |
| |
| error: `format!(..)` appended to existing `String` |
| --> tests/ui/format_push_string.rs:7:5 |
| | |
| LL | string.push_str(&format!("{:?}", 5678)); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = help: consider using `write!` to avoid the extra allocation |
| |
| error: `format!(..)` appended to existing `String` |
| --> tests/ui/format_push_string.rs:15:13 |
| | |
| LL | / hex += &(if upper { |
| LL | | |
| LL | | format!("{byte:02X}") |
| LL | | } else { |
| LL | | format!("{byte:02x}") |
| LL | | }); |
| | |______________^ |
| | |
| = help: consider using `write!` to avoid the extra allocation |
| |
| error: `format!(..)` appended to existing `String` |
| --> tests/ui/format_push_string.rs:28:9 |
| | |
| LL | / s += &(if let Some(_a) = Some(1234) { |
| LL | | |
| LL | | format!("{}", 1234) |
| LL | | } else { |
| LL | | format!("{}", 1234) |
| LL | | }); |
| | |__________^ |
| | |
| = help: consider using `write!` to avoid the extra allocation |
| |
| error: `format!(..)` appended to existing `String` |
| --> tests/ui/format_push_string.rs:35:9 |
| | |
| LL | / s += &(match Some(1234) { |
| LL | | |
| LL | | Some(_) => format!("{}", 1234), |
| LL | | None => format!("{}", 1234), |
| LL | | }); |
| | |__________^ |
| | |
| = help: consider using `write!` to avoid the extra allocation |
| |
| error: aborting due to 5 previous errors |
| |