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//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// <vector>
// template <class... Args> iterator emplace(const_iterator pos, Args&&... args);
#if _LIBCPP_DEBUG >= 1
#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
#endif
#include <vector>
#include <cassert>
#include "../../../stack_allocator.h"
#include "min_allocator.h"
#include "asan_testing.h"
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
class A
{
int i_;
double d_;
A(const A&);
A& operator=(const A&);
public:
A(int i, double d)
: i_(i), d_(d) {}
A(A&& a)
: i_(a.i_),
d_(a.d_)
{
a.i_ = 0;
a.d_ = 0;
}
A& operator=(A&& a)
{
i_ = a.i_;
d_ = a.d_;
a.i_ = 0;
a.d_ = 0;
return *this;
}
int geti() const {return i_;}
double getd() const {return d_;}
};
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
int main()
{
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
{
std::vector<A> c;
std::vector<A>::iterator i = c.emplace(c.cbegin(), 2, 3.5);
assert(i == c.begin());
assert(c.size() == 1);
assert(c.front().geti() == 2);
assert(c.front().getd() == 3.5);
assert(is_contiguous_container_asan_correct(c));
i = c.emplace(c.cend(), 3, 4.5);
assert(i == c.end()-1);
assert(c.size() == 2);
assert(c.front().geti() == 2);
assert(c.front().getd() == 3.5);
assert(c.back().geti() == 3);
assert(c.back().getd() == 4.5);
assert(is_contiguous_container_asan_correct(c));
i = c.emplace(c.cbegin()+1, 4, 6.5);
assert(i == c.begin()+1);
assert(c.size() == 3);
assert(c.front().geti() == 2);
assert(c.front().getd() == 3.5);
assert(c[1].geti() == 4);
assert(c[1].getd() == 6.5);
assert(c.back().geti() == 3);
assert(c.back().getd() == 4.5);
assert(is_contiguous_container_asan_correct(c));
}
{
std::vector<A, stack_allocator<A, 7> > c;
std::vector<A, stack_allocator<A, 7> >::iterator i = c.emplace(c.cbegin(), 2, 3.5);
assert(i == c.begin());
assert(c.size() == 1);
assert(c.front().geti() == 2);
assert(c.front().getd() == 3.5);
assert(is_contiguous_container_asan_correct(c));
i = c.emplace(c.cend(), 3, 4.5);
assert(i == c.end()-1);
assert(c.size() == 2);
assert(c.front().geti() == 2);
assert(c.front().getd() == 3.5);
assert(c.back().geti() == 3);
assert(c.back().getd() == 4.5);
assert(is_contiguous_container_asan_correct(c));
i = c.emplace(c.cbegin()+1, 4, 6.5);
assert(i == c.begin()+1);
assert(c.size() == 3);
assert(c.front().geti() == 2);
assert(c.front().getd() == 3.5);
assert(c[1].geti() == 4);
assert(c[1].getd() == 6.5);
assert(c.back().geti() == 3);
assert(c.back().getd() == 4.5);
assert(is_contiguous_container_asan_correct(c));
}
#if _LIBCPP_DEBUG >= 1
{
std::vector<A> c1;
std::vector<A> c2;
std::vector<A>::iterator i = c1.emplace(c2.cbegin(), 2, 3.5);
assert(false);
}
#endif
#if __cplusplus >= 201103L
{
std::vector<A, min_allocator<A>> c;
std::vector<A, min_allocator<A>>::iterator i = c.emplace(c.cbegin(), 2, 3.5);
assert(i == c.begin());
assert(c.size() == 1);
assert(c.front().geti() == 2);
assert(c.front().getd() == 3.5);
i = c.emplace(c.cend(), 3, 4.5);
assert(i == c.end()-1);
assert(c.size() == 2);
assert(c.front().geti() == 2);
assert(c.front().getd() == 3.5);
assert(c.back().geti() == 3);
assert(c.back().getd() == 4.5);
i = c.emplace(c.cbegin()+1, 4, 6.5);
assert(i == c.begin()+1);
assert(c.size() == 3);
assert(c.front().geti() == 2);
assert(c.front().getd() == 3.5);
assert(c[1].geti() == 4);
assert(c[1].getd() == 6.5);
assert(c.back().geti() == 3);
assert(c.back().getd() == 4.5);
}
#if _LIBCPP_DEBUG >= 1
{
std::vector<A, min_allocator<A>> c1;
std::vector<A, min_allocator<A>> c2;
std::vector<A, min_allocator<A>>::iterator i = c1.emplace(c2.cbegin(), 2, 3.5);
assert(false);
}
#endif
#endif
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
}
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