id summary reporter owner description type status milestone component version severity resolution keywords cc 13597 VC++ 15 compiler warning C4244: 'argument': conversion from 'const coordinate_type' to 'const int', possible loss of data Volker Schöch Barend Gehrels "I'm using Microsoft Visual Studio 15.6.0 to compile boost 1.67.0. I use compiler flag /W4 and compile for x64 platform. The following warnings (which we declared an error for our project) occur in geometry: **\boost_1_67_0\boost\geometry\algorithms\detail\expand\point.hpp(73): error C4244: 'argument': conversion from 'const coordinate_type' to 'const int', possible loss of data** **\boost_1_67_0\boost\geometry\strategies\cartesian\side_by_triangle.hpp(114): error C4244: 'initializing': conversion from 'coordinate_type' to 'const promoted_type', possible loss of data** **\boost_1_67_0\boost\geometry\algorithms\detail\equals\collect_vectors.hpp(91): error C4244: 'initializing': conversion from '__int64' to 'double', possible loss of data** **\boost_1_67_0\boost\geometry\strategies\cartesian\intersection.hpp(159): error C4244: 'return': conversion from '__int64' to 'double', possible loss of data** Consider related ticket #10667." Bugs new To Be Determined geometry Boost 1.67.0 Problem error warning C4244