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// 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() {
}
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