1In file included from stack_allocated.cpp:5:
2./stack_allocated.h:14:1: warning: [blink-gc] Class 'PartObject' requires a trace method.
3class PartObject {
4^
5./stack_allocated.h:17:5: note: [blink-gc] Untraced field 'm_obj' declared here:
6    Member<HeapObject> m_obj; // Needs tracing.
7    ^
8./stack_allocated.h:26:1: warning: [blink-gc] Class 'HeapObject' contains invalid fields.
9class HeapObject : public GarbageCollected<HeapObject> {
10^
11./stack_allocated.h:30:5: note: [blink-gc] Stack-allocated field 'm_part' declared here:
12    StackObject m_part; // Cannot embed a stack allocated object.
13    ^
14./stack_allocated.h:34:27: warning: [blink-gc] Stack-allocated class 'DerivedHeapObject' derives class 'HeapObject' which is garbage collected.
15class DerivedHeapObject : public HeapObject, public StackObject {
16                          ^
17./stack_allocated.h:38:28: warning: [blink-gc] Stack-allocated class 'DerivedHeapObject2' derives class 'HeapObject' which is garbage collected.
18class DerivedHeapObject2 : public HeapObject {
19                           ^
20./stack_allocated.h:39:3: warning: [blink-gc] Garbage collected class 'DerivedHeapObject2' is not permitted to override its new operator.
21  STACK_ALLOCATED();
22  ^
23./heap/stubs.h:149:5: note: expanded from macro 'STACK_ALLOCATED'
24    __attribute__((annotate("blink_stack_allocated")))      \
25    ^
26stack_allocated.cpp:12:1: warning: [blink-gc] Class 'AnonStackObject' contains invalid fields.
27class AnonStackObject : public StackObject {
28^
29stack_allocated.cpp:14:5: note: [blink-gc] Raw pointer field 'm_obj' to a GC managed class declared here:
30    HeapObject* m_obj;
31    ^
326 warnings generated.
33