# Test of missing go.sum error message.

$ govulncheck -dir ${moddir}/nogosum . --> FAIL 1
govulncheck is an experimental tool. Share feedback at https://go.dev/s/govulncheck-feedback.

Scanning for dependencies with known vulnerabilities...
govulncheck: no go.sum file

Your module is missing a go.sum file. Try running go mod tidy.

See https://go.dev/doc/modules/managing-dependencies for more information.