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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <array>
// void swap(array& a);
#include <array>
#include <cassert>
int main()
{
{
typedef double T;
typedef std::array<T, 3> C;
C c1 = {1, 2, 3.5};
C c2 = {4, 5, 6.5};
c1.swap(c2);
assert(c1.size() == 3);
assert(c1[0] == 4);
assert(c1[1] == 5);
assert(c1[2] == 6.5);
assert(c2.size() == 3);
assert(c2[0] == 1);
assert(c2[1] == 2);
assert(c2[2] == 3.5);
}
{
typedef double T;
typedef std::array<T, 0> C;
C c1 = {};
C c2 = {};
c1.swap(c2);
assert(c1.size() == 0);
assert(c2.size() == 0);
}
}
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