gcc-4.9/gcc/testsuite/g++.dg/inherit/null1.C


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// PR c++/5453: Test that we don't assume that the pointer target of a
// reference is non-null just because we know the reference isn't.

// { dg-do run }

struct V { };
struct A: virtual public V { };

A* ap;
A*& apr (ap);

int main ()
{
  V* vp = apr;
}