xerrchk

Static analysis tool for xerrors.

This tool has not been fully tested. If you have problem in using this, please report issues or send PR in GitHub.

Install

$ go get github.com/sachaos/xerrchk/cmd/xerrchk

Features

• Find unwrapped error
• Find binary expression which is comparing error"
• Find invalid wrap format (using tenntenn/gosa/passes/wraperrfmt)
• Checks returning nil when err is not nil (using tenntenn/gosa/passes/nilerr)