49 lines
857 B
C++
49 lines
857 B
C++
// { dg-do run }
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#include <assert.h>
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struct V {
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V(): virtual_value(-123) {}
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int virtual_value;
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virtual int access_vv() { return virtual_value; }
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};
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struct A: virtual public V {
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A():value(123) {}
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int value;
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virtual int access() { return value; }
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};
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struct B: virtual public V {
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B():value(456) {}
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int value;
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virtual int access() { return value; }
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};
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struct C : public A, public B {
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C():better_value(789) {}
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int better_value;
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virtual int access() { return better_value; }
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};
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struct D: public A, public B {
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D():better_virtual_value(-345) {}
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int better_virtual_value;
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virtual int access_vv() { return better_virtual_value; }
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};
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int use(B *b)
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{
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return b->access();
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}
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int v_use(V * v)
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{
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return v->access_vv();
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}
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int main()
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{
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C c;
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assert(v_use(&c) == -123);
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D d;
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assert(v_use(&d) == -345);
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return 0;
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}
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