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