libcxx initial import

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8

test/containers/associative/set/insert_rv.pass.cpp

@@ -0,0 +1,53 @@
+//===----------------------------------------------------------------------===//
+//
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <set>
+
+// class set
+
+// pair<iterator, bool> insert(value_type&& v);
+
+#include <set>
+#include <cassert>
+
+#include "../../MoveOnly.h"
+
+int main()
+{
+#ifdef _LIBCPP_MOVE
+    {
+        typedef std::set<MoveOnly> M;
+        typedef std::pair<M::iterator, bool> R;
+        M m;
+        R r = m.insert(M::value_type(2));
+        assert(r.second);
+        assert(r.first == m.begin());
+        assert(m.size() == 1);
+        assert(*r.first == 2);
+
+        r = m.insert(M::value_type(1));
+        assert(r.second);
+        assert(r.first == m.begin());
+        assert(m.size() == 2);
+        assert(*r.first == 1);
+
+        r = m.insert(M::value_type(3));
+        assert(r.second);
+        assert(r.first == prev(m.end()));
+        assert(m.size() == 3);
+        assert(*r.first == 3);
+
+        r = m.insert(M::value_type(3));
+        assert(!r.second);
+        assert(r.first == prev(m.end()));
+        assert(m.size() == 3);
+        assert(*r.first == 3);
+    }
+#endif
+}