From: Marc Fehling <mafehling.git@gmail.com>
Date: Fri, 27 May 2022 19:00:00 +0000 (-0600)
Subject: Intel 18: more constexpr problems
X-Git-Tag: v9.4.0-rc1~128^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=afd035b35ec5304d2f118dd6b57fce034ce1c0d6;p=dealii.git

Intel 18: more constexpr problems
---

diff --git a/source/grid/grid_generator_pipe_junction.cc b/source/grid/grid_generator_pipe_junction.cc
index 5810221a83..6751127315 100644
--- a/source/grid/grid_generator_pipe_junction.cc
+++ b/source/grid/grid_generator_pipe_junction.cc
@@ -314,7 +314,7 @@ namespace GridGenerator
     };
 
     // Cartesian base represented by unit vectors.
-    constexpr std::array<vector3d, spacedim> directions = {
+    const std::array<vector3d, spacedim> directions = {
       {vector3d({1., 0., 0.}), vector3d({0., 1., 0.}), vector3d({0., 0., 1.})}};
 
     // The skeleton corresponds to the axis of symmetry in the center of each