https://issues.dlang.org/show_bug.cgi?id=17098
--- Comment #4 from Martin Nowak <c...@dawg.eu> --- dmd eventually finished after some whooping 14,5 minutes :o, but ran into a codegen issue, same with 2.071.2, both on linux-64. Internal error: backend/cgreg.c 405 865.86user 0.49system 14:29.65elapsed 99%CPU (0avgtext+0avgdata 1498680maxresident)k 7232inputs+0outputs (32major+374040minor)pagefaults 0swaps That smells a bit like an overflow issue https://github.com/dlang/dmd/blob/a5f823a59d11bb02a56384891eb80a55af467e00/src/backend/cgreg.c#L405, would be hard to believe for `int` though. --