vendor/libc++/libc++-release_370-r246257

1 files changed, 68 insertions, 0 deletions

diff --git a/test/std/containers/sequences/vector.bool/emplace.pass.cpp b/test/std/containers/sequences/vector.bool/emplace.pass.cpp
new file mode 100644
index 0000000000000..f3fd1e9926f03
--- /dev/null
+++ b/test/std/containers/sequences/vector.bool/emplace.pass.cpp
@@ -0,0 +1,68 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+//  vector<bool>
+
+// template <class... Args> iterator emplace(const_iterator pos, Args&&... args);
+
+#include <vector>
+#include <cassert>
+#include "min_allocator.h"
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+    {
+        typedef std::vector<bool> C;
+        C c;
+        
+        C::iterator i = c.emplace(c.cbegin());
+        assert(i == c.begin());
+        assert(c.size() == 1);
+        assert(c.front() == false);
+
+        i = c.emplace(c.cend(), true);
+        assert(i == c.end()-1);
+        assert(c.size() == 2);
+        assert(c.front() == false);
+        assert(c.back() == true);
+
+        i = c.emplace(c.cbegin()+1, 1 == 1);
+        assert(i == c.begin()+1);
+        assert(c.size() == 3);
+        assert(c.front() == false);
+        assert(c[1] == true);
+        assert(c.back() == true);
+    }
+    {
+        typedef std::vector<bool, min_allocator<bool>> C;
+        C c;
+
+        C::iterator i = c.emplace(c.cbegin());
+        assert(i == c.begin());
+        assert(c.size() == 1);
+        assert(c.front() == false);
+
+        i = c.emplace(c.cend(), true);
+        assert(i == c.end()-1);
+        assert(c.size() == 2);
+        assert(c.front() == false);
+        assert(c.back() == true);
+
+        i = c.emplace(c.cbegin()+1, 1 == 1);
+        assert(i == c.begin()+1);
+        assert(c.size() == 3);
+        assert(c.size() == 3);
+        assert(c.front() == false);
+        assert(c[1] == true);
+        assert(c.back() == true);
+    }
+#endif
+}