3797     public int OptionalInt32 {  property in Google.Protobuf.TestProtos.TestMutualRecursionB
3818       if (OptionalInt32 != other.OptionalInt32) return false;  in Equals()
3826       if (OptionalInt32 != 0) hash ^= OptionalInt32.GetHashCode();  in GetHashCode()
3847       if (OptionalInt32 != 0) {  in WriteTo()
3849         output.WriteInt32(OptionalInt32);  in WriteTo()
3864       if (OptionalInt32 != 0) {  in IBufferMessage.InternalWriteTo()
3866         output.WriteInt32(OptionalInt32);  in IBufferMessage.InternalWriteTo()
3880       if (OptionalInt32 != 0) {  in CalculateSize()
3881         size += 1 + pb::CodedOutputStream.ComputeInt32Size(OptionalInt32);  in CalculateSize()
3900       if (other.OptionalInt32 != 0) {  in MergeFrom()
3901         OptionalInt32 = other.OptionalInt32;  in MergeFrom()
3925             OptionalInt32 = input.ReadInt32();  in MergeFrom()
3950             OptionalInt32 = input.ReadInt32();  in IBufferMessage.InternalMergeFrom()