warning: unnecessary parentheses around `return` value | |
--> $DIR/path-lookahead.rs:8:10 | |
| | |
LL | return (<T as ToString>::to_string(&arg)); | |
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses | |
| | |
note: lint level defined here | |
--> $DIR/path-lookahead.rs:3:9 | |
| | |
LL | #![warn(unused_parens)] | |
| ^^^^^^^^^^^^^ | |