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auto non-type template parameters

LanguageC++172 papers2 connections

template<auto N> and constant evaluation for all non-type template arguments.

Connected features

Template improvements (C++11)C++11auto non-type template parameters Class types in non-type template parametersC++20class types as non-type template parameters

Papers

2 · Urbana 2014 → Oulu 2016

Allows any constant expression as a non-type template argument.

Read N4268 on wg21.link →Paper page