Louis Dionne 31cbe0f240 [libc++] Remove the c++98 Lit feature from the test suite
C++98 and C++03 are effectively aliases as far as Clang is concerned.
As such, allowing both std=c++98 and std=c++03 as Lit parameters is
just slightly confusing, but provides no value. It's similar to allowing
both std=c++17 and std=c++1z, which we don't do.

This was discovered because we had an internal bot that ran the test
suite under both c++98 AND c++03 -- one of which is redundant.

Differential Revision: https://reviews.llvm.org/D80926
2020-06-03 09:37:22 -04:00

51 lines
1.3 KiB
C++

//===----------------------------------------------------------------------===//
//
// 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
// <filesystem>
// void swap(path& lhs, path& rhs) noexcept;
#include "filesystem_include.h"
#include <type_traits>
#include <cassert>
#include "test_macros.h"
#include "count_new.h"
#include "filesystem_test_helper.h"
// NOTE: this is tested in path.members/path.modifiers via the member swap.
int main(int, char**)
{
using namespace fs;
const char* value1 = "foo/bar/baz";
const char* value2 = "_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG";
path p1(value1);
path p2(value2);
{
using namespace std; using namespace fs;
ASSERT_NOEXCEPT(swap(p1, p2));
ASSERT_SAME_TYPE(void, decltype(swap(p1, p2)));
}
{
DisableAllocationGuard g;
using namespace std;
using namespace fs;
swap(p1, p2);
assert(p1.native() == value2);
assert(p2.native() == value1);
swap(p1, p2);
assert(p1.native() == value1);
assert(p2.native() == value2);
}
return 0;
}