https://issues.dlang.org/show_bug.cgi?id=17216
--- Comment #4 from Andrew <and...@ugh.net.au> --- OK .tmp is added at https://github.com/dlang/tools/commit/085dc5d000b828be9a3c2dc79548352f63b52db4 to work around a Windows problem so removing it without an alternative wouldn't be good. --
