From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Thu, 29 Mar 2018 21:33:19 +0000 (-0600)
Subject: Make sure is_contiguous() compares addresses, not values, of array objects.
X-Git-Tag: v9.0.0-rc1~265^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0c5afa052ce23656078c43794c66913d7b88e540;p=dealii.git

Make sure is_contiguous() compares addresses, not values, of array objects.
---

diff --git a/include/deal.II/base/array_view.h b/include/deal.II/base/array_view.h
index 700956d0b6..50ffacbb00 100644
--- a/include/deal.II/base/array_view.h
+++ b/include/deal.II/base/array_view.h
@@ -439,7 +439,7 @@ namespace internal
     {
       const auto n = std::distance(first, last);
       for (typename std::decay<decltype(n)>::type i = 0; i < n; ++i)
-        if (*(std::next(first, i)) != *(std::next(std::addressof(*first), i)))
+        if (std::addressof(*(std::next(first, i))) != std::next(std::addressof(*first), i))
           return false;
       return true;
     }