type runtime.mapextra

6 uses

	runtime (current package)
		map.go#L122: 	extra *mapextra // optional fields
		map.go#L126: type mapextra struct {
		map.go#L269: 		h.extra = new(mapextra)
		map.go#L345: 			h.extra = new(mapextra)
		map.go#L1120: 		*h.extra = mapextra{}
		map.go#L1173: 			h.extra = new(mapextra)