asterisk is not shown for inherited nested required properties

[lipnitsk]

Q&A

• OS: Any
• Browser: Any
• Swagger-UI version: 4.0.1
• Swagger/OpenAPI version: OpenAPI 3.0

Content & configuration

Example Swagger/OpenAPI definition:

openapi: 3.0.3
info:
  version: 1.0.0
  title: test
  description: test
  contact:
    name: test
    email: test@example.com
servers:
  - url: 'https://localhost/api'
tags:
  - name: Test
    description: Test
paths:
  /one:
    get:
      description: test
      operationId: one
      tags:
        - Test
      parameters:
        - name: test
          in: header
          required: true
          schema:
            type: string
      responses:
        'default':
          description: Response
          content:
            text/plain:
              schema:
                type: integer
                enum: [ 401, 404, 500 ]

components:
  schemas:
    parent:
      type: object
      required:
        - required1
      properties:
        required1:
          type: string
        nested1:
          type: object
          required:
            - nestedrequired1
          properties:
            nestedrequired1:
              type: string

    child:
      allOf:
        - $ref: '#/components/schemas/parent'
        - type: object
          required:
            - required2
          properties:
            required2:
              type: string
            nested1:
              type: object
              required:
                - nestedrequired2
              properties:
                nestedrequired2:
                  type: string

Swagger-UI configuration options: Default.

Describe the bug you're encountering

To reproduce...

Steps to reproduce the behavior:

1. Open the above YAML in https://editor.swagger.io/
2. Expand "Schemas"
3. Notice missing * next to nestedrequired1 under child

Expected behavior

nestedrequired1 is marked with *, just like required1, under child

Screenshots

Additional context or thoughts

Is this a swagger-ui or a swagger-js bug?

[lipnitsk]

This is the deep case of #3328