34 lines
659 B
C
34 lines
659 B
C
// { dg-do run }
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// Author: Alfred Miniarik <a8601248@unet.univie.ac.at>
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// test of dynamic_cast
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// runtime detecting of nonpublic
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// inheritance within a cast
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// and therefor failing with result 0.
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extern "C" void abort();
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extern "C" int printf (const char *, ...);
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static int errors = 0;
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void error(int i)
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{
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printf("Error %i\n",i);
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errors++;
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}
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struct A {virtual ~A(){}};
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struct B : private virtual A {};
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struct C : virtual A {};
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struct D : B, C {};
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int
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main()
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{
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D d;
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A* ap= &d;
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if(&d != dynamic_cast<D*>(ap)) error(1);
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if((B*)&d != dynamic_cast<B*>(ap)) error(2);
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if((C*)&d != dynamic_cast<C*>(ap)) error(3);
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return errors ? 1 : 0;
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}
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