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Original file line number | Diff line number | Diff line change |
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error[E0369]: binary operation `+` cannot be applied to type `&str` | ||
--> $DIR/blah.rs:13:33 | ||
| | ||
13 | println!("🦀🦀🦀🦀🦀"); let _a = b + ", World!"; | ||
| ^^^^^^^^^^^^^^ `+` can't be used to concatenate two `&str` strings | ||
help: `to_owned()` can be used to create an owned `String` from a string reference. String concatenation appends the string on the right to the string on the left and may require reallocation. This requires ownership of the string on the left | ||
| | ||
13 | println!("🦀🦀🦀🦀🦀"); let _a = b.to_owned() + ", World!"; | ||
| ^^^^^^^^^^^^ | ||
|
||
error: aborting due to previous error | ||
|