sync with N3126

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@113098 91177308-0d34-0410-b5e6-96231b3b80d8

test/depr/exception.unexpected/unexpected/unexpected.pass.cpp

@@ -0,0 +1,26 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// test unexpected
+
+#include <exception>
+#include <cstdlib>
+#include <cassert>
+
+void f1()
+{
+    std::exit(0);
+}
+
+int main()
+{
+    std::set_unexpected(f1);
+    std::unexpected();
+    assert(false);
+}