75 lines
1.0 KiB
C++
75 lines
1.0 KiB
C++
// { dg-do run }
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// Small test case from povray, see if it reproduces.
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#include <stdio.h>
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class POVMS_MessageReceiver
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{
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private:
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int x;
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class Handler
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{
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public:
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virtual void print() = 0;
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};
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protected:
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template<class T> class MemberHandler : public Handler
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{
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public:
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MemberHandler(T *xx)
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{
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x = xx;
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}
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~MemberHandler() {}
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void print()
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{
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printf("In print\n");
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}
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private:
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T *x;
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};
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private:
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struct HandlerNode
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{
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Handler *handler;
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};
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HandlerNode *receiver;
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public:
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POVMS_MessageReceiver(int xx) : x(xx) {}
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~POVMS_MessageReceiver() {}
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void foo(int *xx);
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void try_call();
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};
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void POVMS_MessageReceiver::foo(int *xx)
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{
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receiver = new HandlerNode;
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receiver->handler = new MemberHandler<int>(xx);
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}
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void POVMS_MessageReceiver::try_call()
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{
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receiver->handler->print();
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}
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int main()
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{
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int loc = 34;
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POVMS_MessageReceiver a_test(100);
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a_test.foo(&loc);
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a_test.try_call();
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}
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