}

	if q.pattern == "all" {
		// If there is no main module, "all" is not meaningful.
		if !modload.HasModRoot() {
			return fmt.Errorf(`cannot match "all": %v`, modload.ErrNoModRoot)
		}
		if !versionOkForMainModule(q.version) {
			// TODO(bcmills): "all@none" seems like a totally reasonable way to
			// request that we remove all module requirements, leaving only the main