5 #![warn(unused_parens)]
7 // Parser test for #37765
9 fn with_parens<T: ToString>(arg: T) -> String {
10 return (<T as ToString>::to_string(&arg)); //~WARN unnecessary parentheses around `return` value
13 fn no_parens<T: ToString>(arg: T) -> String {
14 return <T as ToString>::to_string(&arg);