contiguous.pass.cpp
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//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <vector>
// An vector is a contiguous container
#include <vector>
#include <cassert>
#include "test_macros.h"
#include "test_allocator.h"
#include "min_allocator.h"
template <class C>
void test_contiguous ( const C &c )
{
for ( size_t i = 0; i < c.size(); ++i )
assert ( *(c.begin() + static_cast<typename C::difference_type>(i)) == *(std::addressof(*c.begin()) + i));
}
int main(int, char**)
{
{
typedef int T;
typedef std::vector<T> C;
test_contiguous(C());
test_contiguous(C(3, 5));
}
{
typedef double T;
typedef test_allocator<T> A;
typedef std::vector<T, A> C;
test_contiguous(C(A(3)));
test_contiguous(C(7, 9.0, A(5)));
}
#if TEST_STD_VER >= 11
{
typedef double T;
typedef min_allocator<T> A;
typedef std::vector<T, A> C;
test_contiguous(C(A{}));
test_contiguous(C(9, 11.0, A{}));
}
#endif
return 0;
}