{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"err.note(format!(\"{pre}a"}]}
            err.note(format!("{pre}a binding must have the same type in all alternatives"));
            let pre = if in_match { "in the same arm, " } else { "" };
            self.suggest_adding_missing_ref_or_removing_ref(