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https://github.com/rust-lang/rust-clippy
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7e68c718c0
This adds the missing `&` to the suggestion if the target is a `str` slice (e.g. extending with `"foo"[..].chars()`).
28 lines
830 B
Text
28 lines
830 B
Text
error: calling `.extend(_.chars())`
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--> $DIR/string_extend.rs:18:5
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LL | s.extend(abc.chars());
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| ^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.push_str(abc)`
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= note: `-D clippy::string-extend-chars` implied by `-D warnings`
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error: calling `.extend(_.chars())`
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--> $DIR/string_extend.rs:21:5
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LL | s.extend("abc".chars());
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| ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.push_str("abc")`
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error: calling `.extend(_.chars())`
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--> $DIR/string_extend.rs:24:5
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LL | s.extend(def.chars());
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| ^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.push_str(&def)`
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error: calling `.extend(_.chars())`
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--> $DIR/string_extend.rs:34:5
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LL | s.extend(abc[0..2].chars());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.push_str(&abc[0..2])`
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error: aborting due to 4 previous errors
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