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 <class T, size_t N> constexpr size_type array<T,N>::size(); 13 14 #include <array> 15 #include <cassert> 16 17 #include "../suppress_array_warnings.h" 18 19 int main() 20 { 21 { 22 typedef double T; 23 typedef std::array<T, 3> C; 24 C c = {1, 2, 3.5}; 25 assert(c.size() == 3); 26 assert(c.max_size() == 3); 27 assert(!c.empty()); 28 } 29 { 30 typedef double T; 31 typedef std::array<T, 0> C; 32 C c = {}; 33 assert(c.size() == 0); 34 assert(c.max_size() == 0); 35 assert(c.empty()); 36 } 37 #ifndef _LIBCPP_HAS_NO_CONSTEXPR 38 { 39 typedef double T; 40 typedef std::array<T, 3> C; 41 constexpr C c = {1, 2, 3.5}; 42 static_assert(c.size() == 3, ""); 43 static_assert(c.max_size() == 3, ""); 44 static_assert(!c.empty(), ""); 45 } 46 { 47 typedef double T; 48 typedef std::array<T, 0> C; 49 constexpr C c = {}; 50 static_assert(c.size() == 0, ""); 51 static_assert(c.max_size() == 0, ""); 52 static_assert(c.empty(), ""); 53 } 54 #endif 55 } 56
