if !ok || len(c.Args) != 1 {
			break
		}
		if !p.isType(c.Fun) && !p.isUnsafeData(c.Fun, false) {
			break
		}
		x = c.Args[0]
	}
	u, ok := x.(*ast.UnaryExpr)
	if !ok || u.Op != token.AND {
		return false
	}
	index, ok := u.X.(*ast.IndexExpr)
	if !ok {
		return false
	}

	addr := ""
	deref := ""
	if p.isVariable(index.X) {
		addr = "&"