From: cvs Date: Wed, 6 Oct 1999 13:36:39 +0000 (+0000) Subject: Add a safety check to comparisons of iterators. X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b857c3a85625f90bca4fd42528ba2d0ece650134;p=dealii-svn.git Add a safety check to comparisons of iterators. git-svn-id: https://svn.dealii.org/trunk@1744 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/deal.II/include/grid/tria_iterator.h b/deal.II/deal.II/include/grid/tria_iterator.h index 1b77d9b289..2cdfe00c78 100644 --- a/deal.II/deal.II/include/grid/tria_iterator.h +++ b/deal.II/deal.II/include/grid/tria_iterator.h @@ -459,6 +459,11 @@ class TriaRawIterator : public bidirectional_iterator { * Exception */ DeclException0 (ExcAdvanceInvalidObject); + /** + * Exception + */ + DeclException0 (ExcInvalidComparison); + /*@}*/ protected: /** @@ -890,6 +895,8 @@ TriaRawIterator:: operator < (const TriaRawIterator &i) const { Assert (state() != invalid, ExcDereferenceInvalidObject()); Assert (i.state() != invalid, ExcDereferenceInvalidObject()); + Assert (&accessor.get_triangulation() == &i.accessor.get_triangulation(), + ExcInvalidComparison()); return ((((accessor.level() < i.accessor.level()) || ((accessor.level() == i.accessor.level()) &&