| error: `format!(..)` appended to existing `String` |
| --> tests/ui/format_push_string_no_std.rs:13:5 |
| | |
| LL | string.push_str(&format!("{:?}", 1234)); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: you may need to import the `core::fmt::Write` trait |
| = note: `-D clippy::format-push-string` implied by `-D warnings` |
| = help: to override `-D warnings` add `#[allow(clippy::format_push_string)]` |
| help: consider using `write!` to avoid the extra allocation |
| | |
| LL - string.push_str(&format!("{:?}", 1234)); |
| LL + let _ = write!(string, "{:?}", 1234); |
| | |
| |
| error: aborting due to 1 previous error |
| |
