18 lines
405 B
Rust
18 lines
405 B
Rust
// run-pass
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#![warn(unused)]
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// Parser test for #37765
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fn with_parens<T: ToString>(arg: T) -> String { //~WARN function is never used: `with_parens`
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return (<T as ToString>::to_string(&arg)); //~WARN unnecessary parentheses around `return` value
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}
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fn no_parens<T: ToString>(arg: T) -> String { //~WARN function is never used: `no_parens`
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return <T as ToString>::to_string(&arg);
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}
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fn main() {
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}
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