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// { dg-lto-do run }
// { dg-require-linker-plugin "" }
// { dg-lto-options {{-O2 -fuse-linker-plugin -fno-early-inlining}}
extern "C" void abort (void);
extern "C" void linker_error ();
class A
{
public:
int data;
virtual int foo (int i)
{
return i + 1;
}
};
class B : public A
{
public:
virtual int foo (int i)
{
return i + 2;
}
};
class C : public A
{
public:
virtual int foo (int i)
{
linker_error ();
return i + 3;
}
};
static int middleman (class A *obj, int i)
{
return obj->foo (i);
}
int __attribute__ ((noinline,noclone)) get_input(void)
{
return 1;
}
int main (int argc, char *argv[])
{
class B b;
if (middleman (&b, get_input ()) != 3)
abort ();
return 0;
}
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