trace_after_dispatch_impl_error.cpp:9:1: warning: [blink-gc] Missing dispatch to class 'TraceAfterDispatchInlinedDerived' in manual trace dispatch. inline void TraceAfterDispatchInlinedBase::Trace(Visitor* visitor) const { ^ trace_after_dispatch_impl_error.cpp:24:1: warning: [blink-gc] Missing dispatch to class 'TraceAfterDispatchExternDerived' in manual trace dispatch. void TraceAfterDispatchExternBase::Trace(Visitor* visitor) const { ^ In file included from trace_after_dispatch_impl_error.cpp:5: ./trace_after_dispatch_impl_error.h:28:3: warning: [blink-gc] Class 'TraceAfterDispatchInlinedBase' has untraced fields that require tracing. void TraceAfterDispatch(Visitor* visitor) const { ^ ./trace_after_dispatch_impl_error.h:34:3: note: [blink-gc] Untraced field 'x_base_' declared here: Member x_base_; ^ ./trace_after_dispatch_impl_error.h:41:3: warning: [blink-gc] Base class 'TraceAfterDispatchInlinedBase' of derived class 'TraceAfterDispatchInlinedDerived' requires tracing. void TraceAfterDispatch(Visitor* visitor) const { ^ ./trace_after_dispatch_impl_error.h:41:3: warning: [blink-gc] Class 'TraceAfterDispatchInlinedDerived' has untraced fields that require tracing. ./trace_after_dispatch_impl_error.h:46:3: note: [blink-gc] Untraced field 'x_derived_' declared here: Member x_derived_; ^ trace_after_dispatch_impl_error.cpp:34:1: warning: [blink-gc] Class 'TraceAfterDispatchExternBase' has untraced fields that require tracing. void TraceAfterDispatchExternBase::TraceAfterDispatch(Visitor* visitor) const { ^ ./trace_after_dispatch_impl_error.h:60:3: note: [blink-gc] Untraced field 'x_base_' declared here: Member x_base_; ^ trace_after_dispatch_impl_error.cpp:38:1: warning: [blink-gc] Base class 'TraceAfterDispatchExternBase' of derived class 'TraceAfterDispatchExternDerived' requires tracing. void TraceAfterDispatchExternDerived::TraceAfterDispatch( ^ trace_after_dispatch_impl_error.cpp:38:1: warning: [blink-gc] Class 'TraceAfterDispatchExternDerived' has untraced fields that require tracing. ./trace_after_dispatch_impl_error.h:70:3: note: [blink-gc] Untraced field 'x_derived_' declared here: Member x_derived_; ^ 8 warnings generated.