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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
//
//===----------------------------------------------------------------------===//
// <string>
// allocator_type get_allocator() const; // constexpr since C++20
#include <string>
#include <cassert>
#include "test_macros.h"
#include "test_allocator.h"
#include "min_allocator.h"
template <class S>
TEST_CONSTEXPR_CXX20 void
test(const S& s, const typename S::allocator_type& a)
{
assert(s.get_allocator() == a);
}
TEST_CONSTEXPR_CXX20 bool test() {
{
typedef test_allocator<char> A;
typedef std::basic_string<char, std::char_traits<char>, A> S;
test(S(""), A());
test(S("abcde", A(1)), A(1));
test(S("abcdefghij", A(2)), A(2));
test(S("abcdefghijklmnopqrst", A(3)), A(3));
}
#if TEST_STD_VER >= 11
{
typedef min_allocator<char> A;
typedef std::basic_string<char, std::char_traits<char>, A> S;
test(S(""), A());
test(S("abcde", A()), A());
test(S("abcdefghij", A()), A());
test(S("abcdefghijklmnopqrst", A()), A());
}
#endif
return true;
}
int main(int, char**)
{
test();
#if TEST_STD_VER > 17
static_assert(test());
#endif
return 0;
}
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