diff options
Diffstat (limited to 'test/std/containers/associative/multiset/emplace_hint.pass.cpp')
-rw-r--r-- | test/std/containers/associative/multiset/emplace_hint.pass.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/test/std/containers/associative/multiset/emplace_hint.pass.cpp b/test/std/containers/associative/multiset/emplace_hint.pass.cpp new file mode 100644 index 0000000000000..194adf761c4c2 --- /dev/null +++ b/test/std/containers/associative/multiset/emplace_hint.pass.cpp @@ -0,0 +1,83 @@ +//===----------------------------------------------------------------------===// +// +// 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 multiset + +// template <class... Args> +// iterator emplace_hint(const_iterator position, Args&&... args); + +#include <set> +#include <cassert> + +#include "../../Emplaceable.h" +#include "DefaultOnly.h" +#include "min_allocator.h" + +int main() +{ +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + { + typedef std::multiset<DefaultOnly> M; + typedef M::iterator R; + M m; + assert(DefaultOnly::count == 0); + R r = m.emplace_hint(m.cend()); + assert(r == m.begin()); + assert(m.size() == 1); + assert(*m.begin() == DefaultOnly()); + assert(DefaultOnly::count == 1); + + r = m.emplace_hint(m.cbegin()); + assert(r == m.begin()); + assert(m.size() == 2); + assert(*m.begin() == DefaultOnly()); + assert(DefaultOnly::count == 2); + } + assert(DefaultOnly::count == 0); + { + typedef std::multiset<Emplaceable> M; + typedef M::iterator R; + M m; + R r = m.emplace_hint(m.cend()); + assert(r == m.begin()); + assert(m.size() == 1); + assert(*m.begin() == Emplaceable()); + r = m.emplace_hint(m.cend(), 2, 3.5); + assert(r == next(m.begin())); + assert(m.size() == 2); + assert(*r == Emplaceable(2, 3.5)); + r = m.emplace_hint(m.cbegin(), 2, 3.5); + assert(r == next(m.begin())); + assert(m.size() == 3); + assert(*r == Emplaceable(2, 3.5)); + } + { + typedef std::multiset<int> M; + typedef M::iterator R; + M m; + R r = m.emplace_hint(m.cend(), M::value_type(2)); + assert(r == m.begin()); + assert(m.size() == 1); + assert(*r == 2); + } +#if __cplusplus >= 201103L + { + typedef std::multiset<int, std::less<int>, min_allocator<int>> M; + typedef M::iterator R; + M m; + R r = m.emplace_hint(m.cend(), M::value_type(2)); + assert(r == m.begin()); + assert(m.size() == 1); + assert(*r == 2); + } +#endif +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES +} |