files:
- path: "test.proto"
  text: |
    syntax = "proto3";
    package test;

    import "deprecated.proto";

    message M {
      Foo foo = 1 [
        (ext).foo.foo = {
          foo {}
          bar: Z
          bar: X
          bar: [X, X]
        },
        (ext).foo.bar = X,
        (ext).foo.bar = X
      ];
    }

    service S2 {
      rpc X2(Foo) returns (Foo);
    }

- path: "deprecated.proto"
  import: true
  text: |
    syntax = "proto3";
    package test;

    import "google/protobuf/descriptor.proto";

    option deprecated = true;

    message Foo {
      option deprecated = true;

      Foo foo = 1 [deprecated = true];
      repeated Bar bar = 2 [deprecated = true];
    }

    enum Bar {
      Z = 0;
      X = 1 [deprecated = true];
    }

    service S {
      rpc X(Foo) returns (Foo); // Should not warn.
    }

    extend google.protobuf.FieldOptions {
      Foo ext = 10000;
    }