qiskit/qasm/qasmparser.py
def p_gate_op_5(self, program):
        """
        gate_op : BARRIER id_list ';'
        """
        program[0] = node.Barrier([program[2]])
        self.verify_bit_list(program[2])
        self.verify_distinct([program[2]])
def p_gate_op_5(self, program):
        """
        gate_op : BARRIER id_list ';'
        """
        program[0] = node.Barrier([program[2]])
        self.verify_bit_list(program[2])
        self.verify_distinct([program[2]])
def p_gate_op_5 ( self , program ) : program [ 0 ] = node . Barrier ( [ program [ 2 ] ] ) self . verify_bit_list ( program [ 2 ] ) self . verify_distinct ( [ program [ 2 ] ] )
gate_op : BARRIER id_list ';'
gate_op : BARRIER id_list ;