| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <array> |
| |
| // array(); |
| |
| #include <array> |
| #include <cassert> |
| |
| // std::array is explicitly allowed to be initialized with A a = { init-list };. |
| // Disable the missing braces warning for this reason. |
| #include "test_macros.h" |
| #include "disable_missing_braces_warning.h" |
| |
| struct NoDefault { |
| NoDefault(int) {} |
| }; |
| |
| int main(int, char**) |
| { |
| { |
| typedef double T; |
| typedef std::array<T, 3> C; |
| C c; |
| assert(c.size() == 3); |
| } |
| { |
| typedef double T; |
| typedef std::array<T, 0> C; |
| C c; |
| assert(c.size() == 0); |
| } |
| { |
| typedef std::array<NoDefault, 0> C; |
| C c; |
| assert(c.size() == 0); |
| C c1 = {}; |
| assert(c1.size() == 0); |
| C c2 = {{}}; |
| assert(c2.size() == 0); |
| } |
| |
| return 0; |
| } |