chore: update C++ standard to C++20

wu-vincent · wu-vincent · commit affa302dcc9f · 2025-07-24T13:13:59.000+01:00
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.15)
 
 project(cpp_example CXX)
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 include(FetchContent)
