GC_CHAN_PTR      1365 src/cmd/gc/reflect.c 		ot = duintptr(s, ot, GC_CHAN_PTR);
GC_CHAN_PTR       870 src/pkg/runtime/heapdump.c 		case GC_CHAN_PTR:
GC_CHAN_PTR      1088 src/pkg/runtime/mgc0.c 		case GC_CHAN_PTR: