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