{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"self.fcx.dcx().span_delayed_bug(span,"}]}
            self.fcx.dcx().span_delayed_bug(span, "evaluated expression more than once");
        if let Some(&local) = self.fcx.locals.borrow_mut().get(&nid) {
            return local;