GC_EFACE         1397 src/cmd/gc/reflect.c 			ot = duintptr(s, ot, GC_EFACE);
GC_EFACE          878 src/pkg/runtime/heapdump.c 		case GC_EFACE:
GC_EFACE          921 src/pkg/runtime/mgc0.c 		case GC_EFACE: