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-rw-r--r--test/std/containers/associative/multiset/emplace_hint.pass.cpp83
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
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index 0000000000000..194adf761c4c2
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+++ 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
+}