what              291 3rdparty/include/opencl/1.2/CL/cl.hpp     virtual const char * what() const throw ()
what              108 3rdparty/openexr/Iex/IexBaseExc.cpp BaseExc::what () const throw ()
what              213 modules/core/src/system.cpp const char* Exception::what() const throw() { return msg.c_str(); }
what               68 modules/videoio/src/cap_gphoto2.cpp     virtual const char * what() const throw ()