{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"self.dcx().emit_err(UnexpectedVertVertInPattern"}]}
            self.dcx().emit_err(UnexpectedVertVertInPattern { span: self.token.span, start: lo });
            // Found `||`; Recover and pretend we parsed `|`.
            self.bump();