📄 net39.c
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// { dg-do run }void *vp;class silly {public: virtual int b() { return 1; }};class solly : silly {public: virtual int b() { return 2; }};class thing {public: virtual int a() { return 3; }};class thong : public solly, public thing {public: virtual int a() { if (this != vp) return 4; else return 0; }};typedef int(thing::*ping)();ping qq = &thing::a;int main() { thong b; vp = &b; return (b.*qq)();}
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