old-cross-binutils/ld/testsuite/ld-selective/5.cc

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struct A
{
virtual void foo();
virtual void bar();
};
void A::foo() { } // lose
void A::bar() { } // keep
struct B : public A
{
virtual void foo();
};
void B::foo() { } // lose
void _start() __asm__("_start"); // keep
void start() __asm__("start"); // some toolchains use this name.
A a; // keep
B b;
A *getme() { return &a; } // keep
extern B* dropme2();
void dropme1() { dropme2()->foo(); } // lose
B *dropme2() { return &b; } // lose
void _start()
{
getme()->bar();
}
void start ()
{
_start ();
}
extern "C" void __main() { }