// Empty DiagGroups: these are recognized by clang but ignored.
+def : DiagGroup<"address">;
def : DiagGroup<"aggregate-return">;
+def : DiagGroup<"attributes">;
def : DiagGroup<"bad-function-cast">;
def : DiagGroup<"cast-align">;
def : DiagGroup<"cast-qual">;
def NonNull : DiagGroup<"nonnull">;
def : DiagGroup<"nonportable-cfstrings">;
def : DiagGroup<"old-style-definition">;
+def : DiagGroup<"overflow">;
def : DiagGroup<"packed">;
def Parentheses : DiagGroup<"parentheses">;
def PointerArith : DiagGroup<"pointer-arith">;