file:
- name: "testdata/fields/ok.proto"
  package: "test"
  message_type:
  - name: "Foo"
    field:
    - name: "foo"
      number: 1
      label: LABEL_OPTIONAL
      type: TYPE_MESSAGE
      type_name: ".test.Foo"
      oneof_index: 1
      json_name: "foo"
      proto3_optional: true
    - name: "bar"
      number: 2
      label: LABEL_OPTIONAL
      type: TYPE_MESSAGE
      type_name: ".test.Foo.Bar"
      json_name: "bar"
    - name: "bars"
      number: 3
      label: LABEL_REPEATED
      type: TYPE_MESSAGE
      type_name: ".test.Foo.Bar"
      json_name: "bars"
    - name: "foos"
      number: 4
      label: LABEL_REPEATED
      type: TYPE_MESSAGE
      type_name: ".test.Foo"
      json_name: "foos"
    - name: "foo0"
      number: 5
      label: LABEL_OPTIONAL
      type: TYPE_MESSAGE
      type_name: ".test.Foo"
      oneof_index: 0
      json_name: "foo0"
    - name: "bar0"
      number: 6
      label: LABEL_OPTIONAL
      type: TYPE_MESSAGE
      type_name: ".test.Foo.Bar"
      oneof_index: 0
      json_name: "bar0"
    nested_type: [{ name: "Bar" }]
    oneof_decl: [{ name: "baz" }, { name: "_foo" }]
  syntax: "proto3"