BUILD: Set warnings for clang

CMakeLists.txt

@@ -111,9 +111,15 @@ target_link_libraries(Vivy PRIVATE -fopenmp)
 if (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
     target_compile_options(Vivy PRIVATE
         -Weverything
-        -Wno-c++98-compat
+
+        # Disable some things because we want C++20 and don't constrol some Qt
+        # generated files...
+        -Wno-c++98-compat -Wno-c++98-c++11-c++14-c++17-compat-pedantic
         -Wno-extra-semi-stmt
-        -Wno-c++98-c++11-c++14-c++17-compat-pedantic
+        -Wno-redundant-parens
+        -Wno-padded
+        -Wno-global-constructors
+        -Wno-exit-time-destructors
     )
     target_link_libraries(Vivy PRIVATE
         -fopenmp