https://issues.dlang.org/show_bug.cgi?id=12661
--- Comment #13 from Kenji Hara <k.hara...@gmail.com> --- (In reply to jiki from comment #5) > But I cannot understand why older revisions do work. Because the nothrow-ability is changed to 'improve' things in the PR: https://github.com/D-Programming-Language/phobos/pull/2075 --