id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 7409,Dependencies not handled correctly,s.d.c.west@…,Eric Niebler,"To test the dependency system of the Accumulators library, I tried adding an alternative implementation of the 'count' feature, which I called 'alt_count' (see attached file count.hpp which includes the alternative version). To express that alt_count defines the same feature as count, I included the following: template<> struct feature_of : feature_of { }; I then ran a test program (attached), which should compute the mean of the numbers {1,2}, but returns -nan. ",Bugs,closed,To Be Determined,accumulator,Boost 1.52.0,Problem,fixed,,eric@…