I am seeing these GDB warnings when I complied the below code with intel compiler 14. I am using eclipse in RHEL6.5.
warning: RTTI symbol not found for class 'std::num_get<wchar_t, std::istreambuf_iterator<wchar_t, std::char_traits<wchar_t> > >' warning: RTTI symbol not found for class 'std::num_get<wchar_t, std::istreambuf_iterator<wchar_t, std::char_traits<wchar_t> > >' warning: RTTI symbol not found for class 'std::num_get<wchar_t, std::istreambuf_iterator<wchar_t, std::char_traits<wchar_t> > >'
Example: (from cpluscplus.com)
#include <iostream> #include <memory> int main () { std::shared_ptr<int> foo = std::make_shared<int> (10); // same as: std::shared_ptr<int> foo2 (new int(10)); auto bar = std::make_shared<int> (20); auto baz = std::make_shared<std::pair<int,int>> (30,40); std::cout << "*foo: "<< *foo << '\n'; std::cout << "*bar: "<< *bar << '\n'; std::cout << "*baz: "<< baz->first << ''<< baz->second << '\n'; return 0; }
Build: make -k all Building file: ../src/test2.cpp Invoking: Intel Intel(R) 64 C++ Compiler icpc -g -std=c++11 -MMD -MP -MF"src/test2.d" -MT"src/test2.d" -c -o "src/test2.o""../src/test2.cpp"
I did not get these warning with g++ 4.72. How can I fix it? Thanks!