1 warning: unnecessary parentheses around `return` value
2 --> $DIR/path-lookahead.rs:10:12
4 LL | return (<T as ToString>::to_string(&arg));
7 note: the lint level is defined here
8 --> $DIR/path-lookahead.rs:5:9
10 LL | #![warn(unused_parens)]
12 help: remove these parentheses
14 LL - return (<T as ToString>::to_string(&arg));
15 LL + return <T as ToString>::to_string(&arg);
18 warning: 1 warning emitted