Examples of errors detected by the V3159 diagnostic

V3159. Modified value of the operand is not used after the increment/decrement operation.

Bitwarden

V3159 Modified value of the 'retriedCount' operand is not used after the postfix increment operation. FreshdeskController.cs 167

private async Task<HttpResponseMessage> CallFreshdeskApiAsync(
  HttpRequestMessage request,
  int retriedCount = 0)
{
  try
  {
    request.Headers.Add("Authorization", _freshdeskAuthkey);
    var response = await _httpClient.SendAsync(request);
    if (   response.StatusCode != System.Net.HttpStatusCode.TooManyRequests
        || retriedCount > 3)
    {
      return response;
    }
  }
  catch
  {
    if (retriedCount > 3)
    {
      throw;
    }
  }
  await Task.Delay(30000 * (retriedCount + 1));
  return await CallFreshdeskApiAsync(request, retriedCount++);    // <=
}