func runtime.addspecial

4 uses

	runtime (current package)
		mgc.go#L1656: 		if !addspecial(p, &s.special) {
		mheap.go#L1710: func addspecial(p unsafe.Pointer, s *special) bool {
		mheap.go#L1822: 	if addspecial(p, &s.special) {
		mheap.go#L1875: 	if !addspecial(p, &s.special) {