}

// MakeChan creates a new channel with the specified type and buffer size.
func MakeChan(typ Type, buffer int) Value {
	if typ.Kind() != Chan {
		panic("reflect.MakeChan of non-chan type")
	}
	if buffer < 0 {
		panic("reflect.MakeChan: negative buffer size")
	}
	if typ.ChanDir() != BothDir {
		panic("reflect.MakeChan: unidirectional channel type")
	}
	t := typ.common()

	// check creation of unbuffered channel
	var c chan int
	cv := MakeChan(TypeOf(c), 0)
	c = cv.Interface().(chan int)
	if cv.TrySend(ValueOf(7)) {
		t.Errorf("TrySend on sync chan succeeded")
	}
	if v, ok := cv.TryRecv(); v.IsValid() || ok {
		t.Errorf("TryRecv on sync chan succeeded: isvalid=%v ok=%v", v.IsValid(), ok)
	}

	// len/cap
	cv = MakeChan(TypeOf(c), 10)
	c = cv.Interface().(chan int)