Update to C++20 in the main CMakeLists.txt (#2161)

knopers8 · web-flow · commit ea6edf6fb514 · 2024-03-01T08:29:41.000+01:00
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -74,7 +74,7 @@ unset(isSystemDir)
 
 # C++ standard
 if(NOT DEFINED CMAKE_CXX_STANDARD)
-  set(CMAKE_CXX_STANDARD 17)
+  set(CMAKE_CXX_STANDARD 20)
   set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
 endif()
 
