Fix Initialization of FilteredIterator from base class

diff --git a/include/deal.II/grid/filtered_iterator.h b/include/deal.II/grid/filtered_iterator.h
index b9908dcf7a9b03126f26624180419c684888d431..22d6dff9aa9472bca6e91ebf1b7bfe1912dfa441 100644 (file)
--- a/include/deal.II/grid/filtered_iterator.h
+++ b/include/deal.II/grid/filtered_iterator.h
@@ -960,10 +960,8 @@ FilteredIterator<BaseIterator> &
 FilteredIterator<BaseIterator>::
 operator = (const FilteredIterator &fi)
 {
-  Assert ((fi.state() != IteratorState::valid) || (*predicate)(fi),
-          ExcInvalidElement(fi));
-  BaseIterator::operator = (fi);
-  return *this;
+  const BaseIterator &bi = fi;
+  return operator = (bi);
 }