1In file included from fields_illegal_tracing.cpp:5:
2./fields_illegal_tracing.h:32:1: warning: [blink-gc] Class 'PartObject' contains invalid fields.
3class PartObject {
4^
5./fields_illegal_tracing.h:37:5: note: [blink-gc] RefPtr field 'm_obj2' to a GC managed class declared here:
6    RefPtr<HeapObject> m_obj2;
7    ^
8./fields_illegal_tracing.h:39:5: note: [blink-gc] std::unique_ptr field 'm_obj4' to a GC managed class declared here:
9    std::unique_ptr<HeapObject> m_obj4;
10    ^
11./fields_illegal_tracing.h:41:5: warning: [blink-gc] Iterator field 'm_iterator2' to a GC managed collection declared here:
12    HeapVector<Member<HeapObject>>::iterator m_iterator2;
13    ^
14./fields_illegal_tracing.h:42:5: warning: [blink-gc] Iterator field 'm_iterator3' to a GC managed collection declared here:
15    HeapHashSet<PartObject>::const_iterator m_iterator3;
16    ^
17./fields_illegal_tracing.h:45:1: warning: [blink-gc] Class 'HeapObject' contains invalid fields.
18class HeapObject : public GarbageCollectedFinalized<HeapObject> {
19^
20./fields_illegal_tracing.h:50:5: note: [blink-gc] RefPtr field 'm_obj2' to a GC managed class declared here:
21    RefPtr<HeapObject> m_obj2;
22    ^
23./fields_illegal_tracing.h:52:5: note: [blink-gc] std::unique_ptr field 'm_obj4' to a GC managed class declared here:
24    std::unique_ptr<HeapObject> m_obj4;
25    ^
26./fields_illegal_tracing.h:53:5: warning: [blink-gc] Iterator field 'm_iterator3' to a GC managed collection declared here:
27    HeapHashMap<int, Member<HeapObject>>::reverse_iterator m_iterator3;
28    ^
29./fields_illegal_tracing.h:54:5: warning: [blink-gc] Iterator field 'm_iterator4' to a GC managed collection declared here:
30    HeapDeque<Member<HeapObject>>::const_reverse_iterator m_iterator4;
31    ^
32./fields_illegal_tracing.h:56:5: warning: [blink-gc] Iterator field 'm_iterator6' to a GC managed collection declared here:
33    HeapLinkedHashSet<Member<HeapObject>>::const_iterator m_iterator6;
34    ^
35fields_illegal_tracing.cpp:9:1: warning: [blink-gc] Class 'PartObject' has untraced or not traceable fields.
36void PartObject::Trace(Visitor* visitor) {
37^
38./fields_illegal_tracing.h:37:5: note: [blink-gc] Untraceable field 'm_obj2' declared here:
39    RefPtr<HeapObject> m_obj2;
40    ^
41./fields_illegal_tracing.h:39:5: note: [blink-gc] Untraceable field 'm_obj4' declared here:
42    std::unique_ptr<HeapObject> m_obj4;
43    ^
44fields_illegal_tracing.cpp:15:1: warning: [blink-gc] Class 'HeapObject' has untraced or not traceable fields.
45void HeapObject::Trace(Visitor* visitor) {
46^
47./fields_illegal_tracing.h:50:5: note: [blink-gc] Untraceable field 'm_obj2' declared here:
48    RefPtr<HeapObject> m_obj2;
49    ^
50./fields_illegal_tracing.h:52:5: note: [blink-gc] Untraceable field 'm_obj4' declared here:
51    std::unique_ptr<HeapObject> m_obj4;
52    ^
53./fields_illegal_tracing.h:55:5: note: [blink-gc] Untraced field 'm_iterator5' declared here:
54    HeapListHashSet<Member<HeapObject>>::const_iterator m_iterator5;
55    ^
569 warnings generated.
57