protobuf.js/tests/data/feature-resolution.proto

edition = "2023";

option features.amazing_feature = A;
option (mo_single_msg).nested.value = "x";
service MyService {
    option features.amazing_feature = E;
    message MyRequest {};
    message MyResponse {};
    rpc MyMethod (MyRequest) returns (MyResponse) {
        option features.amazing_feature = L;
    };
}

message Message {
    option features.amazing_feature = B;

    string string_val = 1;
    string string_repeated = 2 [features.amazing_feature = F];

    uint64 uint64_val = 3;
    uint64 uint64_repeated = 4;

    bytes bytes_val = 5;
    bytes bytes_repeated = 6;

    SomeEnum enum_val = 7;
    SomeEnum enum_repeated = 8;

    extensions 10 to 100;
    extend Message {
        int32 bar = 10 [features.amazing_feature = I];
    }

    message Nested {
        option features.amazing_feature = H;
        int64 count = 9;
    }

    enum SomeEnumInMessage {
        option features.amazing_feature = G;
        ONE = 11;
        TWO = 12;
    }
    
    oneof SomeOneOf {
        option features.amazing_feature = J;
        int32 a = 13;
        string b = 14;
    }

    map<string,int64> int64_map = 15;
}

extend Message {
    int32 bar = 16 [features.amazing_feature = D];
}

enum SomeEnum {
    option features.amazing_feature = C;
    ONE = 1 [features.amazing_feature = K];
    TWO = 2;
}