1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <array> 11 12 // template <size_t I, class T, size_t N> const T& get(const array<T, N>& a); 13 14 #include <array> 15 #include <cassert> 16 17 #include "test_macros.h" 18 19 #include "../suppress_array_warnings.h" 20 21 int main() 22 { 23 { 24 typedef double T; 25 typedef std::array<T, 3> C; 26 const C c = {1, 2, 3.5}; 27 assert(std::get<0>(c) == 1); 28 assert(std::get<1>(c) == 2); 29 assert(std::get<2>(c) == 3.5); 30 } 31 #if TEST_STD_VER > 11 32 { 33 typedef double T; 34 typedef std::array<T, 3> C; 35 constexpr const C c = {1, 2, 3.5}; 36 static_assert(std::get<0>(c) == 1, ""); 37 static_assert(std::get<1>(c) == 2, ""); 38 static_assert(std::get<2>(c) == 3.5, ""); 39 } 40 #endif 41 } 42