1 optional_gc_object.cpp:10:24: warning: [blink-gc] Disallowed construction of 'Optional<blink::Base>' found; 'Base' is a garbage-collected type. optional cannot hold garbage-collected objects. 2 base::Optional<Base> optional_base; 3 ^~~~~~~~~~~~~ 4 optional_gc_object.cpp:13:27: warning: [blink-gc] Disallowed construction of 'Optional<blink::Derived>' found; 'Derived' is a garbage-collected type. optional cannot hold garbage-collected objects. 5 base::Optional<Derived> optional_derived; 6 ^~~~~~~~~~~~~~~~ 7 optional_gc_object.cpp:16:7: warning: [blink-gc] Disallowed construction of 'Optional<blink::Base>' found; 'Base' is a garbage-collected type. optional cannot hold garbage-collected objects. 8 new base::Optional<Base>; 9 ^~~~ 10 3 warnings generated. 11
