Problem with src_indices dissapearing from _var_abs2meta.

gistfile1.txt

import numpy as np

import openmdao.api as om


class RHS(om.Group):

    def initialize(self):
        self.options.declare('size', 1)

    def setup(self):
        size = self.options['size']
        self.add_subsystem('comp1', om.ExecComp(['y1=x*2'], y1=np.ones(size), x=np.ones(size)),
                           promotes_inputs=['*'], promotes_outputs=['*'])

        # Works if you comment out this comp.
        self.add_subsystem('comp2', om.ExecComp(['y2=x*2'], y2=np.ones(size), x=np.ones(size)),
                           promotes_inputs=['*'], promotes_outputs=['*'])


class Phase(om.Group):
    def setup(self):
        self.add_subsystem('rhs', RHS(size=4))

    def configure(self):
        self.promotes('rhs', inputs=[('x', 'design:x')],
                      src_indices=[0, 0, 0, 0], flat_src_indices=True)

        self.set_input_defaults('design:x', 75.3)


class Traj(om.Group):
    def setup(self):
        self.add_subsystem('src', om.ExecComp(['q = b*3']))

        self.add_subsystem('phase', Phase())

        self.connect('src.q', 'phase.design:x')


prob = om.Problem(model=Traj())

prob.setup()

prob.run_model()

# builtins.ValueError: Traj (<model>): The source and target shapes do not match or are ambiguous for the connection 'src.q' to 'phase.rhs.comp2.x'. The source shape is (1,) but the target shape is (4,).