Fix compilation on GCC when -std=c++11 is not specified.
Fix compilation on GCC when -std=c++11 is not specified.
cppformat/cppformat,seungrye/cppformat,wangshijin/cppformat,wangshijin/cppformat,nelson4722/cppformat,blaquee/cppformat,nelson4722/cppformat,alabuzhev/fmt,lightslife/cppformat,seungrye/cppformat,dean0x7d/cppformat,cppformat/cppformat,lightslife/cppformat,Jopie64/cppformat,dean0x7d/cppformat,mojoBrendan/fmt,wangshijin/cppformat,nelson4722/cppformat,alabuzhev/fmt,seungrye/cppformat,lightslife/cppformat,Jopie64/cppformat,Jopie64/cppformat,dean0x7d/cppformat,blaquee/cppformat,cppformat/cppformat,alabuzhev/fmt,mojoBrendan/fmt,mojoBrendan/fmt,blaquee/cppformat