Nothing at all compiles with -m64 on Windows

Sat May 11 17:47:55 UTC 2019

On Saturday, 11 May 2019 at 09:59:25 UTC, Anonymouse wrote:
> On Tuesday, 7 May 2019 at 17:33:22 UTC, Ron Tarrant wrote:
>> I've had this happen, too. I don't know for sure, but I think 
>> it may be because the installers aren't prepared to do 
>> updates, not on Windows, anyway.
>>
>> My best success for updating has been to scrape D completely 
>> off my drive (ie. uninstall DMC and DMD using Control Panel > 
>> Programs and Features) then reinstall from scratch.
>
> I only had DMD installed, but I uninstalled it and reinstalled 
> to no effect.
>
> Removing Visual Studio 2017 did fix it though, which is both a 
> relief and to some dismay.

I had the same issue and the same solution.

Please find here an explanation
https://forum.dlang.org/post/q3e6c9$n1b$1@digitalmars.com

Kind regards
Andre