?? pmf6.c
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// { dg-do run }// Test that we only call f once and that pointers to different subobjects// compare as different.struct A { void f() { } };struct B: public A { };struct C: public A { };struct D : public B, public C { };typedef void (B::*bp)();typedef void (C::*cp)();typedef void (D::*dp)();dp d1;int call;dp f () { ++call; return d1; }int main(){ bp b = &A::f; cp c = &A::f; d1 = b; dp d2 = c; return (f() == d2 || call != 1);}
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