Place "incompatible pointer types assigning..." warning under a flag, allowing it to be surgically mapped to an error.

llvm-svn: 130916

Author: tkremenek

clang/include/clang/Basic/DiagnosticSemaKinds.td

@@ -3185,7 +3185,8 @@ def ext_typecheck_convert_incompatible_pointer : ExtWarn<
   "%select{assigning to|passing|returning|converting|initializing|sending|casting}2"
   " %0 "
   "%select{from|to parameter of type|from a function with result type|to type|"
-  "with an expression of type|to parameter of type|to type}2 %1">;
+  "with an expression of type|to parameter of type|to type}2 %1">,
+  InGroup<DiagGroup<"incompatible-pointer-types">>;
 def ext_typecheck_convert_discards_qualifiers : ExtWarn<
   "%select{assigning to|passing|returning|converting|initializing|sending|casting}2"
   " %0 "