From: David Wells <wellsd2@rpi.edu>
Date: Mon, 7 May 2018 23:14:22 +0000 (-0400)
Subject: Work around an internal compiler error on GCC7.
X-Git-Tag: v9.1.0-rc1~1193^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=07826b4ddd9c63c3d77480b7a27ebc2f14c7d246;p=dealii.git

Work around an internal compiler error on GCC7.
---

diff --git a/source/gmsh/utilities.cc b/source/gmsh/utilities.cc
index 8e011edc13..d4be45f358 100644
--- a/source/gmsh/utilities.cc
+++ b/source/gmsh/utilities.cc
@@ -100,11 +100,13 @@ namespace Gmsh
 
     if (base_name != prm.output_base_name)
       {
-        for (const auto &filename: {iges_file_name,geo_file_name,msh_file_name,log_file_name,warnings_file_name})
-        {
-          const auto ret_value = std::remove(filename.c_str());
-          AssertThrow(ret_value == 0, ExcMessage("Failed to remove "+filename));
-        }
+        const std::array<const std::string *, 5> filenames
+        {{&iges_file_name, &geo_file_name, &msh_file_name, &log_file_name, &warnings_file_name}};
+        for (const std::string *filename : filenames)
+          {
+            const auto ret_value = std::remove(filename->c_str());
+            AssertThrow(ret_value == 0, ExcMessage("Failed to remove " + *filename));
+          }
         const auto ret_value = std::remove(dir_template);
         AssertThrow(ret_value == 0,
                     ExcMessage("Failed to remove "+std::string(dir_template)));