runtime.hiter.key (field)

5 uses

	runtime (current package)
		map.go#L165: 	key         unsafe.Pointer // Must be in first position.  Write nil to indicate iteration end (see cmd/compile/internal/gc/range.go).
		map.go#L870: 			it.key = nil
		map.go#L944: 			it.key = k
		map.go#L961: 			it.key = rk
		map.go#L1351: 	return it.key