id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 13377,VC++ 14 error C4458: declaration of 'debug_phase' hides class member,Volker Schöch ,Barend Gehrels,"I am using Microsoft Visual Studio 15.5.1 (VCToolsVersion 14.12.25827) to compile boost 1.66.0. I use compiler flag /W4. The following error occurs in geometry: **\boost_1_66_0\boost\geometry\algorithms\detail\is_valid\multipolygon.hpp(291): error C4458: declaration of 'debug_phase' hides class member**",Bugs,closed,To Be Determined,geometry,Boost 1.66.0,Problem,duplicate,"warning, error, C4458",