n := n.(*ir.BinaryExpr)
		if n.Y.Op() != ir.OLITERAL || constant.Sign(n.Y.Val()) == 0 {
			return true
		}

	// Only possible side effect is panic on invalid size,
	// but many makechan and makemap use size zero, which is definitely OK.
	case ir.OMAKECHAN, ir.OMAKEMAP:
		n := n.(*ir.MakeExpr)
		if !ir.IsConst(n.Len, constant.Int) || constant.Sign(n.Len.Val()) != 0 {
			return true
		}

				d.saveError(&UnmarshalTypeError{Value: "object", Type: t, Offset: int64(d.off)})
				d.skip()
				return nil
			}
		}
		if v.IsNil() {
			v.Set(reflect.MakeMap(t))
		}
	case reflect.Struct:
		fields = cachedTypeFields(t)
		// ok
	default:
		d.saveError(&UnmarshalTypeError{Value: "object", Type: t, Offset: int64(d.off)})
		d.skip()
		return nil
	}

    private final AtomicInteger counter = new AtomicInteger(0);
    private final ConcurrentMap<Object, Integer> uids =
        Platform.tryWeakKeys(new MapMaker()).makeMap();

    private Integer getUid(Object obj) {
      Integer uid = uids.get(obj);
      if (uid == null) {
        // One or more integer values could be skipped in the event of a race

				escapingMap[i] = i
			}
			if got := runtime.MapBucketsCount(escapingMap); got != tt.escape {
				t.Errorf("escape: n=%d want %d buckets, got %d", tt.n, tt.escape, got)
			}
		}
	})
	t.Run("makemap", func(t *testing.T) {
		for _, tt := range mapBucketTests {
			localMap := make(map[int]int, tt.n)
			if runtime.MapBucketsPointerIsNil(localMap) {
				t.Errorf("no escape: buckets pointer is nil for non-escaping map")

    private final AtomicInteger counter = new AtomicInteger(0);
    private final ConcurrentMap<Object, Integer> uids =
        Platform.tryWeakKeys(new MapMaker()).makeMap();

    private Integer getUid(Object obj) {
      Integer uid = uids.get(obj);
      if (uid == null) {
        // One or more integer values could be skipped in the event of a race

func TestMap(t *testing.T) {
	m := map[string]int{"a": 1, "b": 2}
	mv := ValueOf(m)
	if n := mv.Len(); n != len(m) {
		t.Errorf("Len = %d, want %d", n, len(m))
	}
	keys := mv.MapKeys()
	newmap := MakeMap(mv.Type())
	for k, v := range m {
		// Check that returned Keys match keys in range.
		// These aren't required to be in the same order.
		seen := false
		for _, kv := range keys {
			if kv.String() == k {

					break
				}
				// if we don't already have a value, and contain structs, add an empty item so we can recurse
				item := reflect.New(visit.value.Type().Elem()).Elem()
				visit.value.Set(reflect.MakeMap(visit.value.Type()))
				visit.value.SetMapIndex(reflect.New(visit.value.Type().Key()).Elem(), item)
				toVisit = append(toVisit, testPath{path: visit.path + "[*]", value: item})

    private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
      in.defaultReadObject();
      MapMaker mapMaker = readMapMaker(in);
      delegate = mapMaker.makeMap();
      readEntries(in);
    }

    private Object readResolve() {
      return delegate;
    }
  }

    private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
      in.defaultReadObject();
      MapMaker mapMaker = readMapMaker(in);
      delegate = mapMaker.makeMap();
      readEntries(in);
    }

    private Object readResolve() {
      return delegate;
    }
  }

		{"Int32", Const, 0},
		{"Int64", Const, 0},
		{"Int8", Const, 0},
		{"Interface", Const, 0},
		{"Invalid", Const, 0},
		{"Kind", Type, 0},
		{"MakeChan", Func, 0},
		{"MakeFunc", Func, 1},
		{"MakeMap", Func, 0},
		{"MakeMapWithSize", Func, 9},
		{"MakeSlice", Func, 0},
		{"Map", Const, 0},
		{"MapIter", Type, 12},
		{"MapOf", Func, 1},
		{"Method", Type, 0},
		{"Method.Func", Field, 0},