deprecated using rdmd and dub build -dw

[Brother Bill]

On Monday, 11 August 2025 at 22:26:01 UTC, 0xEAB wrote:
> On Monday, 11 August 2025 at 20:45:28 UTC, Brother Bill wrote:
>> ```
>> dub build -dw
>> or
>> dub build -de
>> ```
>
>
> Also, these commands probably don’t do what you think they do.
>
>> ```
>> -d  --debug=VALUE     Define the specified `debug` version 
>> identifier when
>>                        building - can be used multiple times
>> ```

What should be the exact commands for
1. ignore deprecation
2. warn deprecation
3. error deprecation ?