connecterr is Go static analyzer for development with connect-go.

This analyser warns when an error is returned without being wrapped in connect.NewError.

// NG (warn by analyzer)
return nil, err

// OK (no warning)
return nil, connect.NewError(connect.CodeInternal, err)

It can be installed with the go install command.

go install github.com/ry023/connecterr/cmd/[email protected]

Diagnostics can be performed by specifying this analyser binary as -vettool when go vet.

go vet -vettool=$(which connecterr) ./...