From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Tue, 10 Oct 2023 16:32:33 +0000 (-0600)
Subject: Let the delegated constructor deal with the case of empty arrays.
X-Git-Tag: relicensing~414^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F16114%2Fhead;p=dealii.git

Let the delegated constructor deal with the case of empty arrays.
---

diff --git a/include/deal.II/base/array_view.h b/include/deal.II/base/array_view.h
index d158f86a7f..03f2e5146a 100644
--- a/include/deal.II/base/array_view.h
+++ b/include/deal.II/base/array_view.h
@@ -563,8 +563,7 @@ inline ArrayView<ElementType, MemorySpaceType>::ArrayView(
   const std::initializer_list<std::remove_cv_t<value_type>> &initializer)
   DEAL_II_CXX20_REQUIRES(std::is_const_v<ElementType>)
   : // use delegating constructor
-  ArrayView((initializer.size() > 0 ? initializer.begin() : nullptr),
-            initializer.size())
+  ArrayView(initializer.begin(), initializer.size())
 {}