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

70 lines
1.8 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, c++11
// <vector>
// vector<bool>
// template <class... Args> iterator emplace(const_iterator pos, Args&&... args);
#include <vector>
#include <cassert>
#include "test_macros.h"
#include "min_allocator.h"
int main(int, char**)
{
{
typedef std::vector<bool> C;
C c;
C::iterator i = c.emplace(c.cbegin());
assert(i == c.begin());
assert(c.size() == 1);
assert(c.front() == false);
i = c.emplace(c.cend(), true);
assert(i == c.end()-1);
assert(c.size() == 2);
assert(c.front() == false);
assert(c.back() == true);
i = c.emplace(c.cbegin()+1, true);
assert(i == c.begin()+1);
assert(c.size() == 3);
assert(c.front() == false);
assert(c[1] == true);
assert(c.back() == true);
}
{
typedef std::vector<bool, min_allocator<bool>> C;
C c;
C::iterator i = c.emplace(c.cbegin());
assert(i == c.begin());
assert(c.size() == 1);
assert(c.front() == false);
i = c.emplace(c.cend(), true);
assert(i == c.end()-1);
assert(c.size() == 2);
assert(c.front() == false);
assert(c.back() == true);
i = c.emplace(c.cbegin()+1, true);
assert(i == c.begin()+1);
assert(c.size() == 3);
assert(c.size() == 3);
assert(c.front() == false);
assert(c[1] == true);
assert(c.back() == true);
}
return 0;
}