visibility16.c

linux下编程用 编译软件

// { dg-do assemble  }
// GROUPS passed visibility
// visibility file
// From: Marie Trapp <[e-mail]>
// Date:     Thu, 5 Aug 93 11:55:15 EDT
// Subject:  access of protected members
// Message-ID: <[e-mail]>
class A {
  protected:
    int astuff; // { dg-error "" } protected
    A() {
        astuff = 3; 
    }
};

class B : public A {
    int bstuff;
  public:
    B( A *p) {
        bstuff = p->astuff;// { dg-error "" } .*
    }
};

class C : public A {
    int cstuff;
  public:
    C() {
        cstuff = 5;
    }
};

int main() {
    C cvar;
    B bvar(&cvar);
}