Exceptions on Windows being "swallowed"

[cartland]

This works (once I installed Microsoft Visual C++ 2010  x64 
Redistributable) :

dub --force -v

Seems the issue is with "x86_mscoff"

--------------
:
Performing "debug" build using C:\D\dmd2\windows\bin\dmd.exe for 
x86_64.
x ~master: building configuration "application"...
C:\D\dmd2\windows\bin\dmd.exe -m64 -c 
-of.dub\build\application-debug-windows-x86_64-dmd_2089-1DF706DBEDBB125C8784D2CAFEE4D94A\x.obj -debug -g -w -version=Have_x -Isource source\app.d -vcolumns
Linking...
C:\D\dmd2\windows\bin\dmd.exe 
-of.dub\build\application-debug-windows-x86_64-dmd_2089-1DF706DBEDBB125C8784D2CAFEE4D94A\x.exe .dub\build\application-debug-windows-x86_64-dmd_2089-1DF706DBEDBB125C8784D2CAFEE4D94A\x.obj -m64 -g
Copying target from 
C:\tmp\x\.dub\build\application-debug-windows-x86_64-dmd_2089-1DF706DBEDBB125C8784D2CAFEE4D94A\x.exe to C:\tmp\x
Running .\x.exe
finally
catch %sfirst
done
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