package errdefs import "github.com/moby/buildkit/solver/pb" type OpError struct { error Op *pb.Op Description map[string]string } func (e *OpError) Unwrap() error { return e.error } func WithOp(err error, anyOp interface{}, opDesc map[string]string) error { op, ok := anyOp.(*pb.Op) if err == nil || !ok { return err } return &OpError{error: err, Op: op, Description: opDesc} }