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 // Construct with initizializer list 13 14 #include <array> 15 #include <cassert> 16 17 // std::array is explicitly allowed to be initialized with A a = { init-list };. 18 // Disable the missing braces warning for this reason. 19 #include "disable_missing_braces_warning.h" 20 21 int main() 22 { 23 { 24 typedef double T; 25 typedef std::array<T, 3> C; 26 C c = {1, 2, 3.5}; 27 assert(c.size() == 3); 28 assert(c[0] == 1); 29 assert(c[1] == 2); 30 assert(c[2] == 3.5); 31 } 32 { 33 typedef double T; 34 typedef std::array<T, 0> C; 35 C c = {}; 36 assert(c.size() == 0); 37 } 38 39 { 40 typedef double T; 41 typedef std::array<T, 3> C; 42 C c = {1}; 43 assert(c.size() == 3.0); 44 assert(c[0] == 1); 45 } 46 { 47 typedef int T; 48 typedef std::array<T, 1> C; 49 C c = {}; 50 assert(c.size() == 1); 51 } 52 } 53