Merge pull request #16459 from bangerth/cxx23

Export C++23 status to config.h.
dealii · Jan 12, 2024 · 8245d5e · 8245d5e
2 parents 9415645 + ff9d86c
commit 8245d5e
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diff --git a/cmake/checks/check_01_cxx_features.cmake b/cmake/checks/check_01_cxx_features.cmake
@@ -20,6 +20,7 @@
 #
 #   DEAL_II_HAVE_CXX17
 #   DEAL_II_HAVE_CXX20
+#   DEAL_II_HAVE_CXX23
 #
 #   DEAL_II_HAVE_FP_EXCEPTIONS
 #   DEAL_II_HAVE_COMPLEX_OPERATOR_OVERLOADS

diff --git a/include/deal.II/base/config.h.in b/include/deal.II/base/config.h.in
@@ -153,6 +153,7 @@
 #cmakedefine DEAL_II_HAVE_CXX14
 #cmakedefine DEAL_II_HAVE_CXX17
 #cmakedefine DEAL_II_HAVE_CXX20
+#cmakedefine DEAL_II_HAVE_CXX23
 
 /**
  * If we have C++20 available, we can have concepts and requires