https://issues.dlang.org/show_bug.cgi?id=12210
--- Comment #14 from Gerald Jansen <jansen.ger...@gmail.com> --- (In reply to Vladimir Panteleev from comment #13) > (In reply to Gerald Jansen from comment #12) > > The "Round floating point numbers" example is too fragile. > > See issue 15050 I think this is a different issue as it also happens with filled Input but empty Args. Probably the regular expression is not adequate. --