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