From: Fabian Castelli <fabian.castelli@kit.edu>
Date: Wed, 6 Jul 2022 17:42:11 +0000 (+0200)
Subject: Add AssertIndexRange
X-Git-Tag: v9.5.0-rc1~1105^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F14102%2Fhead;p=dealii.git

Add AssertIndexRange
---

diff --git a/include/deal.II/matrix_free/operators.h b/include/deal.II/matrix_free/operators.h
index 339e651b18..771fa19713 100644
--- a/include/deal.II/matrix_free/operators.h
+++ b/include/deal.II/matrix_free/operators.h
@@ -65,6 +65,7 @@ namespace MatrixFreeOperators
                             typename VectorType::BlockType &>::type
     subblock(VectorType &vector, unsigned int block_no)
     {
+      AssertIndexRange(block_no, vector.n_blocks());
       return vector.block(block_no);
     }