In file included from class_requires_trace_method.cpp:5:
./class_requires_trace_method.h:14:1: warning: [blink-gc] Class 'PartObject' requires a trace method.
class PartObject {
^
./class_requires_trace_method.h:17:5: note: [blink-gc] Untraced field 'm_obj' declared here:
Member<HeapObject> m_obj;
^
./class_requires_trace_method.h:20:1: warning: [blink-gc] Class 'HeapObject' requires a trace method.
class HeapObject : public GarbageCollected<HeapObject> {
^
./class_requires_trace_method.h:22:5: note: [blink-gc] Untraced field 'm_part' declared here:
PartObject m_part;
^
2 warnings generated.