Sometimes the `use_partial_connect` option could trigger the assert: ``` BLI_assert(!BM_elem_flag_test(l_iter->v, VERT_NOT_IN_STACK)); ``` This can happen when `v_delimit->e` is not part of edgenet, so `v_other` will not have the flag.
Sometimes the `use_partial_connect` option could trigger the assert: ``` BLI_assert(!BM_elem_flag_test(l_iter->v, VERT_NOT_IN_STACK)); ``` This can happen when `v_delimit->e` is not part of edgenet, so `v_other` will not have the flag.