Having issues chasing down a segfault

[kinke]

On Thursday, 4 October 2018 at 07:20:24 UTC, Philip Pavlick wrote:
> GDB has been unhelpful with trying to locate the source of the 
> problem

Try the Visual Studio debugger (and obviously build with -g); the 
VisualD plugin might help too.

> So, the problem is either with LDC or with the Visual Studio 
> linker, and I don't know how to diagnose from here.

Not so sure about that, DMD isn't exactly bug-free. ;) Are you 
using matching LDC and DMD versions?
Wrt. linker, you can also give LLD a shot by adding 
`-link-internally` to the LDC command line.