https://issues.dlang.org/show_bug.cgi?id=15985
--- Comment #7 from Iain Buclaw <ibuc...@gdcproject.org> --- (In reply to Walter Bright from comment #6) > > Here's what I suspect is going on with this. Let's follow the semantic > analsysis: > DMD's default behaviour is to eagerly prune templates it expects to be instantiated elsewhere. Undefined references are expected as a default behaviour. If undefined errors still persist with -allinst, then that's a bug that needs fixing. --