It seems clang-17 builds only with -std=c++20 ?

ClausKlein · ClausKlein · commit c0f2538717c3 · 2024-12-07T06:28:24.000+01:00
diff --git a/etc/clang-flags.cmake b/etc/clang-flags.cmake
@@ -1,6 +1,6 @@
 include_guard(GLOBAL)
 
-set(CMAKE_CXX_STANDARD 23)
+set(CMAKE_CXX_STANDARD 20)
 
 set(CMAKE_CXX_FLAGS
     "-stdlib=libc++ -Wall -Wextra "
