In file GRBlockCounter.cpp:<br><br>GRBlockCounter::Factory::Factory(llvm::BumpPtrAllocator& Alloc) {<br>  F = new CountMap::Factory(Alloc);<br>}<br><br>GRBlockCounter::Factory::~Factory() {<br>  delete static_cast<CountMap*>(F);<br>
}<br><br>Should the dtor cast F to CountMap::Factory?<br><br>Zhongxing Xu<br>