Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
Howard Hinnant | f5256e1 | 2010-05-11 21:36:01 +0000 | [diff] [blame] | 3 | // The LLVM Compiler Infrastructure |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4 | // |
Howard Hinnant | b64f8b0 | 2010-11-16 22:09:02 +0000 | [diff] [blame] | 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 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 | |
Dan Albert | 1d4a1ed | 2016-05-25 22:36:09 -0700 | [diff] [blame^] | 17 | #include "../suppress_array_warnings.h" |
Eric Fiselier | 02bb4bd | 2015-07-18 23:56:04 +0000 | [diff] [blame] | 18 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 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); |
Marshall Clow | 8fc4f5a | 2013-07-17 18:25:36 +0000 | [diff] [blame] | 26 | assert(c.max_size() == 3); |
| 27 | assert(!c.empty()); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 28 | } |
| 29 | { |
| 30 | typedef double T; |
| 31 | typedef std::array<T, 0> C; |
| 32 | C c = {}; |
| 33 | assert(c.size() == 0); |
Marshall Clow | 8fc4f5a | 2013-07-17 18:25:36 +0000 | [diff] [blame] | 34 | assert(c.max_size() == 0); |
| 35 | assert(c.empty()); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 36 | } |
Howard Hinnant | 08bce17 | 2012-07-20 19:20:49 +0000 | [diff] [blame] | 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, ""); |
Marshall Clow | 8fc4f5a | 2013-07-17 18:25:36 +0000 | [diff] [blame] | 43 | static_assert(c.max_size() == 3, ""); |
| 44 | static_assert(!c.empty(), ""); |
Howard Hinnant | 08bce17 | 2012-07-20 19:20:49 +0000 | [diff] [blame] | 45 | } |
| 46 | { |
| 47 | typedef double T; |
| 48 | typedef std::array<T, 0> C; |
| 49 | constexpr C c = {}; |
| 50 | static_assert(c.size() == 0, ""); |
Marshall Clow | 8fc4f5a | 2013-07-17 18:25:36 +0000 | [diff] [blame] | 51 | static_assert(c.max_size() == 0, ""); |
| 52 | static_assert(c.empty(), ""); |
Howard Hinnant | 08bce17 | 2012-07-20 19:20:49 +0000 | [diff] [blame] | 53 | } |
| 54 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 55 | } |