From: Peter Munch <peterrmuench@gmail.com>
Date: Tue, 18 Jan 2022 19:51:24 +0000 (+0100)
Subject: Fix MF for LA::vector
X-Git-Tag: v9.4.0-rc1~589^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=10b6c0900c2af1909e5e715173a40cc7ff477fed;p=dealii.git

Fix MF for LA::vector
---

diff --git a/include/deal.II/matrix_free/type_traits.h b/include/deal.II/matrix_free/type_traits.h
index bce4761ae0..d2b6170976 100644
--- a/include/deal.II/matrix_free/type_traits.h
+++ b/include/deal.II/matrix_free/type_traits.h
@@ -273,8 +273,9 @@ namespace internal
   template <typename T>
   struct has_exchange_on_subset
   {
-    static const bool value =
-      has_begin<T>::value && has_local_element<T>::value;
+    static const bool value = has_begin<T>::value &&
+                              has_local_element<T>::value &&
+                              has_partitioners_are_compatible<T>::value;
   };
 
   // We need to have a separate declaration for static const members