From: Daniel Arndt <arndtd@ornl.gov>
Date: Tue, 6 Jun 2023 14:14:23 +0000 (-0400)
Subject: Another try for MSVC
X-Git-Tag: v9.5.0-rc1~151^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9662f5a73a6528ae30d53183c649af0fd5b97d4c;p=dealii.git

Another try for MSVC
---

diff --git a/source/base/qprojector.cc b/source/base/qprojector.cc
index 95b525c2ba..1acd7c7f01 100644
--- a/source/base/qprojector.cc
+++ b/source/base/qprojector.cc
@@ -769,7 +769,8 @@ QProjector<2>::project_to_all_faces(const ReferenceCell &     reference_cell,
     {
       const auto support_points_line =
         [](const auto &face, const auto &orientation) -> std::vector<Point<2>> {
-        const Point<2> *          vertices_ptr = face.first.begin();
+        // MSVC struggles when using face.first.begin()
+        const Point<2, double> *  vertices_ptr = &face.first[0];
         ArrayView<const Point<2>> vertices(vertices_ptr, face.first.size());
         const auto                temp =
           ReferenceCells::Line.permute_by_combined_orientation(vertices,