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@…