error: calling `.extend(_.chars())`
--> $DIR/string_extend.rs:16:5
|
16 | s.extend(abc.chars());
| ^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.push_str(abc)`
|
= note: `-D string-extend-chars` implied by `-D warnings`
error: calling `.extend(_.chars())`
--> $DIR/string_extend.rs:19:5
|
19 | s.extend("abc".chars());
| ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.push_str("abc")`
error: calling `.extend(_.chars())`
--> $DIR/string_extend.rs:22:5
|
22 | s.extend(def.chars());
| ^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.push_str(&def)`
error: aborting due to 3 previous errors