33 lines
956 B
Plaintext
33 lines
956 B
Plaintext
warning: unnecessary parentheses around `return` value
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--> $DIR/path-lookahead.rs:8:10
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LL | return (<T as ToString>::to_string(&arg));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
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note: lint level defined here
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--> $DIR/path-lookahead.rs:3:9
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LL | #![warn(unused)]
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| ^^^^^^
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= note: `#[warn(unused_parens)]` implied by `#[warn(unused)]`
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warning: function is never used: `with_parens`
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--> $DIR/path-lookahead.rs:7:1
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LL | fn with_parens<T: ToString>(arg: T) -> String {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: lint level defined here
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--> $DIR/path-lookahead.rs:3:9
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LL | #![warn(unused)]
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| ^^^^^^
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= note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
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warning: function is never used: `no_parens`
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--> $DIR/path-lookahead.rs:11:1
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LL | fn no_parens<T: ToString>(arg: T) -> String {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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