{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"DiagArgValue::Str(Cow::Owned(format!(\"{:?}\","}]}
        DiagArgValue::Str(Cow::Owned(format!("{:?}", self.0)))
    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> rustc_errors::DiagArgValue {
    }