Is there a pragma or command line option to ask DMD to show a warning when it implicitly casts from long to ulong ?

[Ecstatic Coder]

On Friday, 15 December 2017 at 21:55:12 UTC, Michael wrote:
> On Friday, 15 December 2017 at 21:29:10 UTC, Jonathan M Davis 
> wrote:
>> On Friday, December 15, 2017 20:40:10 Ecstatic Coder via 
>> Digitalmars-d-learn wrote:
>>> It's taken me some time to find an implicit cast bug ("if 
>>> (my_sometimes_negative_index >= this_array.length)"), while a 
>>> simple C++-like implicit-cast warning would have allowed me 
>>> to find this nasty bug WAY sooner...
>>
>> No.
>>
>> https://issues.dlang.org/show_bug.cgi?id=259
>>
>> - Jonathan M Davis
>
> How does something like this get left for so long...

+1