func golang.org/x/mod/module.CheckPathMajor

3 uses

	golang.org/x/mod/module (current package)
		module.go#L228: 	if err := CheckPathMajor(version, pathMajor); err != nil {
		module.go#L588: 	return CheckPathMajor(v, pathMajor) == nil
		module.go#L593: func CheckPathMajor(v, pathMajor string) error {