allOf inside oneOf not rendering

[abagshaw]

The following yaml:

openapi: 3.0.0
info:
  title: test
  version: 1.0.0
paths:
  /test:
    get:
      summary: test
      responses:
        '200':
          description: Test
          content:
            application/json:
              schema:
                oneOf:
                  - allOf:
                    - type: object
                      properties:
                        firstA:
                          type: string
                    - type: object
                      properties:
                        firstB:
                          type: string
                  - allOf:
                    - type: object
                      properties:
                        secondA:
                          type: string
                    - type: object
                      properties:
                        secondB:
                          type: string

Renders in ReDoc like so:

I'm new to the OpenAPI spec so what I'm trying to do may be invalid. If is it, could someone give me some pointers on how to properly achieve the same result? Thanks!

[RomanHotsiy]

Will be available in 2.0.0-alpha.40