id summary reporter owner description type status milestone component version severity resolution keywords cc 12747 Error while building the Quantlib puneet.aggarwal@… John Maddock "Following error while building the Quantlib !! boost/type_traits/common_type.hpp(43): fatal error C1001: An internal error has occurred in the compiler. 20> (compiler file 'msc1.cpp', line 1325)" Bugs closed To Be Determined type_traits Boost 1.63.0 Problem worksforme