Fix code bloat regression on gcc 5.3.1 with -std=c++11 (#315)
Fix code bloat regression on gcc 5.3.1 with -std=c++11 (#315)

cppformat/cppformat,alabuzhev/fmt,lightslife/cppformat,mojoBrendan/fmt,cppformat/cppformat,alabuzhev/fmt,cppformat/cppformat,mojoBrendan/fmt,lightslife/cppformat,lightslife/cppformat,mojoBrendan/fmt,alabuzhev/fmt