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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <array>
// template <class T, size_t N> constexpr size_type array<T,N>::size();
#include <array>
#include <cassert>
#include "test_macros.h"
// std::array is explicitly allowed to be initialized with A a = { init-list };.
// Disable the missing braces warning for this reason.
#include "disable_missing_braces_warning.h"
int main()
{
{
typedef double T;
typedef std::array<T, 3> C;
C c = {1, 2, 3.5};
assert(c.size() == 3);
assert(c.max_size() == 3);
assert(!c.empty());
}
{
typedef double T;
typedef std::array<T, 0> C;
C c = {};
assert(c.size() == 0);
assert(c.max_size() == 0);
assert(c.empty());
}
#if TEST_STD_VER >= 11
{
typedef double T;
typedef std::array<T, 3> C;
constexpr C c = {1, 2, 3.5};
static_assert(c.size() == 3, "");
static_assert(c.max_size() == 3, "");
static_assert(!c.empty(), "");
}
{
typedef double T;
typedef std::array<T, 0> C;
constexpr C c = {};
static_assert(c.size() == 0, "");
static_assert(c.max_size() == 0, "");
static_assert(c.empty(), "");
}
#endif
}
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