[Issue 18454] New: backend cc.d and type.d unittest failures on windows debug

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18454

          Issue ID: 18454
           Summary: backend cc.d and type.d unittest failures on windows
                    debug
           Product: D
           Version: D2
          Hardware: x86
                OS: Windows
            Status: NEW
          Severity: enhancement
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: johnnymarler at gmail.com

After building dmd on windows with `make -f win32.mak debdmd`...running dmd.exe
produces the following failed unittests:

core.exception.AssertError at dmd\backend\cc.d(1327): unittest failure
----------------
0x005D477D in _d_unittestp
0x0053D54D in void dmd.backend.cc.__modtest()
0x005DA31D in int
core.runtime.runModuleUnitTests().__foreachbody1(object.ModuleInfo*)
0x005D7A67 in int object.ModuleInfo.opApply(scope int
delegate(object.ModuleInfo*)).__lambda2(immutable(object.ModuleInfo*))

core.exception.AssertError at dmd\backend\type.d(111): unittest failure
----------------
0x005D477D in _d_unittestp
0x0053EFE8 in void dmd.backend.type.__modtest()
0x005DA31D in int
core.runtime.runModuleUnitTests().__foreachbody1(object.ModuleInfo*)
0x005D7A67 in int object.ModuleInfo.opApply(scope int
delegate(object.ModuleInfo*)).__lambda2(immutable(object.ModuleInfo*))

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