[Issue 14849] Visual Studio 2015 not detected during installation

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=14849

--- Comment #8 from Martin Nowak <c...@dawg.eu> ---
WIP:

https://github.com/MartinNowak/dmd/commits/fix14849
https://github.com/MartinNowak/installer/tree/fix14849

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