|  | In file included from left_most_gc_base.cpp:5: | 
|  | ./left_most_gc_base.h:15:1: warning: [blink-gc] Class 'Right' must derive its GC base in the left-most position. | 
|  | class Right : public A, public B, public GarbageCollected<Right> { };  // Error | 
|  | ^ | 
|  | ./left_most_gc_base.h:18:1: warning: [blink-gc] Class 'DerivedRight' must derive its GC base in the left-most position. | 
|  | class DerivedRight : public Right, public Left { };  // Error | 
|  | ^ | 
|  | ./left_most_gc_base.h:12:1: warning: [blink-gc] Left-most base class 'A' of derived class 'IllFormed' must be polymorphic. | 
|  | class A { }; | 
|  | ^ | 
|  | ./left_most_gc_base.h:26:1: warning: [blink-gc] Class 'IllFormed' must derive its GC base in the left-most position. | 
|  | class IllFormed : public A, public C { }; // Error | 
|  | ^ | 
|  | 4 warnings generated. |