| error: use of `format!` to build up a string from an iterator |
| --> $DIR/format_collect.rs:5:5 |
| | |
| LL | bytes.iter().map(|b| format!("{b:02X}")).collect() |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| help: call `fold` instead |
| --> $DIR/format_collect.rs:5:18 |
| | |
| LL | bytes.iter().map(|b| format!("{b:02X}")).collect() |
| | ^^^ |
| help: ... and use the `write!` macro here |
| --> $DIR/format_collect.rs:5:26 |
| | |
| LL | bytes.iter().map(|b| format!("{b:02X}")).collect() |
| | ^^^^^^^^^^^^^^^^^^ |
| = note: this can be written more efficiently by appending to a `String` directly |
| = note: `-D clippy::format-collect` implied by `-D warnings` |
| |
| error: use of `format!` to build up a string from an iterator |
| --> $DIR/format_collect.rs:10:5 |
| | |
| LL | bytes.iter().map(|b| {{{{{ format!("{b:02X}") }}}}}).collect() |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| help: call `fold` instead |
| --> $DIR/format_collect.rs:10:18 |
| | |
| LL | bytes.iter().map(|b| {{{{{ format!("{b:02X}") }}}}}).collect() |
| | ^^^ |
| help: ... and use the `write!` macro here |
| --> $DIR/format_collect.rs:10:32 |
| | |
| LL | bytes.iter().map(|b| {{{{{ format!("{b:02X}") }}}}}).collect() |
| | ^^^^^^^^^^^^^^^^^^ |
| = note: this can be written more efficiently by appending to a `String` directly |
| |
| error: use of `format!` to build up a string from an iterator |
| --> $DIR/format_collect.rs:24:5 |
| | |
| LL | / (1..10) |
| LL | | .map(|s| { |
| LL | | let y = 1; |
| LL | | format!("{s} {y}") |
| LL | | }) |
| LL | | .collect() |
| | |__________________^ |
| | |
| help: call `fold` instead |
| --> $DIR/format_collect.rs:25:10 |
| | |
| LL | .map(|s| { |
| | ^^^ |
| help: ... and use the `write!` macro here |
| --> $DIR/format_collect.rs:27:13 |
| | |
| LL | format!("{s} {y}") |
| | ^^^^^^^^^^^^^^^^^^ |
| = note: this can be written more efficiently by appending to a `String` directly |
| |
| error: aborting due to 3 previous errors |
| |