56 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// <array>10 11// template <class T, size_t N> constexpr size_type array<T,N>::size();12 13#include <array>14#include <cassert>15 16#include "test_macros.h"17 18int main(int, char**) {19 {20 typedef double T;21 typedef std::array<T, 3> C;22 C c = {1, 2, 3.5};23 assert(c.size() == 3);24 assert(c.max_size() == 3);25 assert(!c.empty());26 }27 {28 typedef double T;29 typedef std::array<T, 0> C;30 C c = {};31 assert(c.size() == 0);32 assert(c.max_size() == 0);33 assert(c.empty());34 }35#if TEST_STD_VER >= 1136 {37 typedef double T;38 typedef std::array<T, 3> C;39 constexpr C c = {1, 2, 3.5};40 static_assert(c.size() == 3, "");41 static_assert(c.max_size() == 3, "");42 static_assert(!c.empty(), "");43 }44 {45 typedef double T;46 typedef std::array<T, 0> C;47 constexpr C c = {};48 static_assert(c.size() == 0, "");49 static_assert(c.max_size() == 0, "");50 static_assert(c.empty(), "");51 }52#endif53 54 return 0;55}56