C ObjC C++ ObjC++ Var(warn_pragmas) Init(1) Warning
Warn about misuses of pragmas
+Wproperty-assign-default
+ObjC ObjC++ Var(warn_property_assign_default) Init(1) Warning
+Warn if a property for an Objective-C object has no assign semantics specified
+
Wprotocol
ObjC ObjC++ Var(warn_protocol) Init(1) Warning
Warn if inherited methods are unimplemented