if q.matchWildcard != nil && !gover.IsToolchain(path) {
		return q.matchWildcard(path)
	}
	return path == q.pattern
}

// canMatchInModule reports whether the given module path can potentially
// contain q.pattern.
func (q *query) canMatchInModule(mPath string) bool {
	if gover.IsToolchain(mPath) {
		return false
	}
	if q.canMatchWildcardInModule != nil {
		return q.canMatchWildcardInModule(mPath)

	// We want to match any packages in existing dependencies, but we only want to
	// resolve new dependencies if nothing else turns up.
	for _, curM := range r.buildList {
		if !q.canMatchInModule(curM.Path) {
			continue
		}
		q.pathOnce(curM.Path, func() pathSet {
			if _, hit := r.noneForPath(curM.Path); hit {
				// This module is being removed, so it will no longer be in the build list