https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91595
--- Comment #8 from Brecht Sanders <brechtsanders at users dot sourceforge.net> --- predefs GNU D_Version2 LittleEndian GNU_SEH_Exceptions GNU_EMUTLS GNU_StackGrowsDown GNU_InlineAsm D_LP64 D_PIC assert D_ModuleInfo D_Exceptions D_TypeInfo all X86_64 D_HardFloat Windows MinGW Win64 CppRuntime_Gcc
