D-Programming-Language/druntime — pull request #703 by CyberShadow (2014-01-05 06:46:40+00:00)
Title: Fix Issue 11865 - Unhandled exception does not show crash dialog

https://d.puremagic.com/issues/show_bug.cgi?id=11865

If a console window is not present, display uncaught exceptions in a standard Windows message box.