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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, c++11, c++14, c++17
// <format>
// class format_error;
#include <format>
#include <type_traits>
#include <cstring>
#include <string>
#include <cassert>
#include "test_macros.h"
int main(int, char**) {
static_assert(std::is_base_of_v<std::runtime_error, std::format_error>);
static_assert(std::is_polymorphic_v<std::format_error>);
{
const char* msg = "format_error message c-string";
std::format_error e(msg);
assert(std::strcmp(e.what(), msg) == 0);
std::format_error e2(e);
assert(std::strcmp(e2.what(), msg) == 0);
e2 = e;
assert(std::strcmp(e2.what(), msg) == 0);
}
{
std::string msg("format_error message std::string");
std::format_error e(msg);
assert(e.what() == msg);
std::format_error e2(e);
assert(e2.what() == msg);
e2 = e;
assert(e2.what() == msg);
}
return 0;
}
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