gcc/testsuite/g++.old-deja/g++.other/dcast2.C


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// Build don't link:

// Based on a testcase by Ruslan Shevchenko <Ruslan@Shevchenko.Kiev.UA>

struct B {
  virtual ~B();
};

struct D : public B {
};

void foo() {
  B x;
  dynamic_cast<D*>(&x); // WARNING - will never succeed
  B* p = &x;
  dynamic_cast<D*>(p);
}