8   X *cast(Y*);
15 X *cast(Y *);
22   if (auto x = cast<X>(y))  in foo()
27   while (auto x = cast<X>(y))  in foo()
32   if (cast<X>(y))  in foo()
37   while (cast<X>(y))  in foo()
44   } while (cast<X>(y));  in foo()
74   if (z->bar() && cast<Y>(z->bar()))  in foo()
89   bool b = z->bar() && cast<Y>(z->bar());  in foo()
94   if (auto x = cast<Z>(y)->foo())  in foo()
96   if (auto x = z->cast(y))  in foo()
98   while (auto x = cast<Z>(y)->foo())  in foo()
100   if (cast<Z>(y)->foo())  in foo()
102   if (z->cast(y))  in foo()
104   while (cast<Z>(y)->foo())  in foo()
106   if (y && cast<X>(z->bar()))  in foo()
108   if (z && cast<Z>(y)->foo())  in foo()
110   bool b2 = y && cast<X>(z);  in foo()
111   if(z->cast(y))  in foo()
113   if (z->baz(cast<Y>(z)))  in foo()
116 #define CAST(T, Obj) cast<T>(Obj)  in foo()
117 #define AUTO_VAR_CAST(X, Y, Z) auto X = cast<Y>(Z)  in foo()