chromium/tools/clang/blink_gc_plugin/tests/non_virtual_trace.txt

In file included from non_virtual_trace.cpp:5:
./non_virtual_trace.h:12:1: warning: [blink-gc] Left-most base class 'A' of derived class 'D' must define a virtual trace method.
class A : public GarbageCollected<A> {
^
non_virtual_trace.cpp:11:1: warning: [blink-gc] Class 'C' overrides non-virtual trace of base class 'A'.
void C::Trace(Visitor* visitor) const {
^
./non_virtual_trace.h:14:2: note: [blink-gc] Non-virtual trace method declared here:
 void Trace(Visitor*) const;
 ^
non_virtual_trace.cpp:15:1: warning: [blink-gc] Class 'D' overrides non-virtual trace of base class 'A'.
void D::Trace(Visitor* visitor) const {
^
./non_virtual_trace.h:14:2: note: [blink-gc] Non-virtual trace method declared here:
 void Trace(Visitor*) const;
 ^
3 warnings generated.