Examples of errors detected by the V8020 diagnostic

V8020. Recurring check. This condition was already verified on a previous line.

axonhub

V8020 Recurring check. The 'event.Delta.Signature != nil' condition was already verified on line 96. aggregator.go 96

func AggregateStreamChunks(....) ([]byte, llm.ResponseMeta, error) {
  ....

  if event.Delta.Thinking != nil {
    if contentBlocks[index].Type == "thinking" {
      if contentBlocks[index].Thinking == nil {
        contentBlocks[index].Thinking = lo.ToPtr("")
      }

      *contentBlocks[index].Thinking += *event.Delta.Thinking
    } else {
      // Convert to thinking block if it's not already
      contentBlocks[index].Type = "thinking"
      contentBlocks[index].Thinking = event.Delta.Thinking
    }
  }

  if event.Delta.Signature != nil {                                      // <=
    // Handle signature delta - append to thinking block signature
    if contentBlocks[index].Type == "thinking" {
      if event.Delta.Signature != nil {                                  // <=
        if contentBlocks[index].Signature == nil {
          contentBlocks[index].Signature = event.Delta.Signature
        } else {
          contentBlocks[index].Signature = lo.ToPtr(....)
        }
      }
    } else {
      // Convert to thinking block if it's not already
      contentBlocks[index].Type = "thinking"
      contentBlocks[index].Signature = event.Delta.Signature
    }
  }

  ....
}

incus

V8020 Recurring check. The 'err != nil' condition was already verified on line 407 proxy.go 407

func (d *proxy) Start() (*deviceConfig.RunConfig, error) {
  ....
  err = p.Save(pidPath)
  if err != nil {
    // Kill Process if started, but could not save the file
    err2 := p.Stop()
    if err != nil {
      return fmt.Errorf("....: %s: %s", err, err2)
  }

    return fmt.Errorf("....: %w", d.name, err)
  }
  ....
}