syntax = "proto3";

message ThisShouldNotHaveALifetimeParameter {
    optional string dep = 1 [deprecated=true];
}

message ThisShouldntEither {
    oneof ContainsDeprecated {
        string dep = 1 [deprecated=true];
    }
}

message NorShouldThis {
    optional MessageWithLifetime dep = 1 [deprecated=true];
}

message MessageWithLifetime {
    optional string s = 1;
}