From: Matthias Maier <tamiko@43-1.org>
Date: Thu, 30 Mar 2023 02:21:07 +0000 (-0500)
Subject: CMake: Bugfix: do not use std::is_pod in C++11 check
X-Git-Tag: v9.5.0-rc1~397^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F14990%2Fhead;p=dealii.git

CMake: Bugfix: do not use std::is_pod in C++11 check

Some gcc versions erroneously warn about std::is_pod being deprecated
even though they are running in C++11 mode.
---

diff --git a/cmake/checks/check_01_cxx_features.cmake b/cmake/checks/check_01_cxx_features.cmake
index 4a7319c79c..43cb4526f7 100644
--- a/cmake/checks/check_01_cxx_features.cmake
+++ b/cmake/checks/check_01_cxx_features.cmake
@@ -292,8 +292,6 @@ macro(_test_cxx14_support)
      (void) m0;
      constexpr auto m1 = std::is_standard_layout<double>::value;
      (void) m1;
-     constexpr auto m2 = std::is_pod<double>::value;
-     (void) m2;
     }
     "
     DEAL_II_HAVE_CXX11_FEATURES)