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