1樓:嚴偉
這裡是最佳匹配規則第4條,
4)or, if not that, F1 is a non-template function while F2 is a template specialization
明確非模板優先於模板
2樓:五車書管
Function templates can be overloaded with nontemplate functions. All else being
equal, the non-template function is preferred in selecting the actual function being
called.
參見《C++ templates》第二版第16.2.4 Templates and Nontemplates
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