5 // Parser test for #37765
7 fn with_parens<T: ToString>(arg: T) -> String { //~WARN function is never used: `with_parens`
8 return (<T as ToString>::to_string(&arg)); //~WARN unnecessary parentheses around `return` value
11 fn no_parens<T: ToString>(arg: T) -> String { //~WARN function is never used: `no_parens`
12 return <T as ToString>::to_string(&arg);