}()
	func() {
		defer func() {
			err := recover()
			if err != nilErr {
				t.Fatalf("inconsistent store panic: got '%v', want '%v'", err, nilErr)
			}
		}()
		v.Store(nil)
	}()
}

func TestValueConcurrent(t *testing.T) {
	tests := [][]any{
		{uint16(0), ^uint16(0), uint16(1 + 2<<8), uint16(3 + 4<<8)},
		{uint32(0), ^uint32(0), uint32(1 + 2<<16), uint32(3 + 4<<16)},