Samuel Wales <samolog...@gmail.com> writes: > this bug is strange because it appears as if regexp-opt is broken, but > the only likely difference is an org upgrade via git clone. > > in an org agenda command, the same set of org todo kw works if a > regexp was created using mapconcat, but not with regexp-opt. > > i expected that regexp-opt with 'words is identical to the mapconcat > version in functionality in this context.
It is difficult to debug this without minimal reproducer, but can you try to 1. M-: (setq debug-on-error t) <RET> 2. M-x debug-on-entry org-make-tags-matcher <RET> 3. Run agenda 4. Post the backtrace that pops up using older Org and the new Org. Best, Ihor