{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"//"}]}
                // Likely inside a macro, can't provide meaningful suggestions.
            if self.token.span == DUMMY_SP || self.prev_token.span == DUMMY_SP {
            } else if !sm.is_multiline(self.prev_token.span.until(self.token.span)) {