1 In file included from non_virtual_trace.cpp:5:
2 ./non_virtual_trace.h:12:1: warning: [blink-gc] Left-most base class 'A' of derived class 'D' must define a virtual trace method.
3 class A : public GarbageCollected<A> {
5 non_virtual_trace.cpp:13:1: warning: [blink-gc] Class 'C' overrides non-virtual trace of base class 'A'.
6 void C::trace(Visitor* visitor)
8 ./non_virtual_trace.h:14:5: note: [blink-gc] Non-virtual trace method declared here:
11 non_virtual_trace.cpp:18:1: warning: [blink-gc] Class 'D' overrides non-virtual trace of base class 'A'.
12 void D::trace(Visitor* visitor)
14 ./non_virtual_trace.h:14:5: note: [blink-gc] Non-virtual trace method declared here: