Suppress 'warning C4062: enumerator X in switch of enum Y is not handled' from system header.

llvm-svn: 230422

lld/CMakeLists.txt

@@ -88,6 +88,7 @@ endif()
 
 if (MSVC)
   add_definitions(-wd4530) # Suppress 'warning C4530: C++ exception handler used, but unwind semantics are not enabled.'
+  add_definitions(-wd4062) # Suppress 'warning C4062: enumerator X in switch of enum Y is not handled' from system header.
 endif()
 
 include_directories(BEFORE