1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <array> 10 11 // Construct with initializer list 12 13 #include <array> 14 #include <cassert> 15 16 // std::array is explicitly allowed to be initialized with A a = { init-list };. 17 // Disable the missing braces warning for this reason. 18 #include "test_macros.h" 19 #include "disable_missing_braces_warning.h" 20 main(int,char **)21int main(int, char**) 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 return 0; 54 } 55