Tomohiro Kashiwada kikairoya
kikairoya
/ himatubusi.cpp
Created
December 26, 2010 15:18
— forked from niha/himatubusi.cpp
http://cpplover.blogspot.com/2010/12/c0x.html
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| #include <tuple> | |
| #include <type_traits> | |
| using std::tuple; | |
| template <int n> | |
| struct int_: std::integral_constant<int, n> { }; | |
| typedef int_<0> zero_; | |
| template <typename l> | |
| struct decrement: int_<l::value-1> { |
kikairoya
/ make_array.cc
Created
December 20, 2010 10:01
— forked from gintenlabo/make_array.cc
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| #include <array> | |
| #include <type_traits> | |
| template <typename U, typename ...Args> | |
| struct make_array_impl_ { | |
| template <typename T, typename Void, typename NonVoid> | |
| struct if_void_else { typedef NonVoid type; }; | |
| template <typename Void, typename NonVoid> | |
| struct if_void_else<void, Void, NonVoid> { typedef Void type; }; | |
| template <typename T = void, typename ElemT = typename if_void_else<T, U, T>::type > |