Eric Fiselier f2f2a6395f Replace __cplusplus comparisons and dialect __has_feature checks with TEST_STD_VER.
This is a huge cleanup that helps make the libc++ test suite more portable.
Patch from STL@microsoft.com. Thanks STL!

llvm-svn: 272716
2016-06-14 21:31:42 +00:00

77 lines
2.0 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <set>
// class set
// iterator insert(const_iterator position, value_type&& v);
#include <set>
#include <cassert>
#include "MoveOnly.h"
#include "min_allocator.h"
int main()
{
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
{
typedef std::set<MoveOnly> M;
typedef M::iterator R;
M m;
R r = m.insert(m.cend(), M::value_type(2));
assert(r == m.begin());
assert(m.size() == 1);
assert(*r == 2);
r = m.insert(m.cend(), M::value_type(1));
assert(r == m.begin());
assert(m.size() == 2);
assert(*r == 1);
r = m.insert(m.cend(), M::value_type(3));
assert(r == prev(m.end()));
assert(m.size() == 3);
assert(*r == 3);
r = m.insert(m.cend(), M::value_type(3));
assert(r == prev(m.end()));
assert(m.size() == 3);
assert(*r == 3);
}
#if TEST_STD_VER >= 11
{
typedef std::set<MoveOnly, std::less<MoveOnly>, min_allocator<MoveOnly>> M;
typedef M::iterator R;
M m;
R r = m.insert(m.cend(), M::value_type(2));
assert(r == m.begin());
assert(m.size() == 1);
assert(*r == 2);
r = m.insert(m.cend(), M::value_type(1));
assert(r == m.begin());
assert(m.size() == 2);
assert(*r == 1);
r = m.insert(m.cend(), M::value_type(3));
assert(r == prev(m.end()));
assert(m.size() == 3);
assert(*r == 3);
r = m.insert(m.cend(), M::value_type(3));
assert(r == prev(m.end()));
assert(m.size() == 3);
assert(*r == 3);
}
#endif
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
}