1 files changed, 32 insertions, 0 deletions
diff --git a/libcxx/test/std/experimental/string.view/string.view.cons/from_string2.fail.cpp b/libcxx/test/std/experimental/string.view/string.view.cons/from_string2.fail.cpp
new file mode 100644
index 00000000000..6c77a3f99a2
--- /dev/null
+++ b/libcxx/test/std/experimental/string.view/string.view.cons/from_string2.fail.cpp
@@ -0,0 +1,32 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+
+// <string_view>
+
+// template<class Allocator>
+// basic_string_view(const basic_string<_CharT, _Traits, Allocator>& _str) noexcept
+
+#include <experimental/string_view>
+#include <string>
+#include <cassert>
+
+struct dummy_char_traits : public std::char_traits<char> {};
+
+int main () {
+    using string_view = std::experimental::basic_string_view<char, dummy_char_traits>;
+    using string      = std::              basic_string     <char>;
+    
+    {
+    string s{"QBCDE"};
+    string_view sv1 ( s );
+    assert ( sv1.size() == s.size());
+    assert ( sv1.data() == s.data());
+    }
+}