p7476.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 21 行

// Build don't link:
// prms-id: 7476

class HeapTracked {
public:
  virtual ~HeapTracked() { }
  static void isObjectAllocation(const HeapTracked *ptr);
  static void isObjectAllocation(HeapTracked *ptr);
};

void HeapTracked::isObjectAllocation(HeapTracked *ptr)
{
  dynamic_cast<const void*>(ptr);
  dynamic_cast<void*>(ptr);
}
void HeapTracked::isObjectAllocation(const HeapTracked *ptr)
{
  const_cast<void*>(dynamic_cast<const void*>(ptr));
  dynamic_cast<void*>(ptr);		// ERROR - 
}