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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
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03
// <string>
// basic_string(initializer_list<charT> il, const Allocator& a = Allocator()); // constexpr since C++20
#include <string>
#include <cassert>
#include "test_macros.h"
#include "test_allocator.h"
#include "min_allocator.h"
TEST_CONSTEXPR_CXX20 bool test() {
{
std::string s = {'a', 'b', 'c'};
assert(s == "abc");
}
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
{
std::wstring s;
s = {L'a', L'b', L'c'};
assert(s == L"abc");
}
#endif
{
typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
S s = {'a', 'b', 'c'};
assert(s == "abc");
}
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
{
typedef std::basic_string<wchar_t, std::char_traits<wchar_t>, min_allocator<wchar_t>> S;
S s;
s = {L'a', L'b', L'c'};
assert(s == L"abc");
}
#endif
return true;
}
int main(int, char**)
{
test();
#if TEST_STD_VER > 17
static_assert(test());
#endif
return 0;
}
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