Move test into test/std subdirectory.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8

test/std/language.support/support.start.term/quick_exit.pass.cpp

@@ -0,0 +1,23 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+//
+
+// test quick_exit and at_quick_exit
+
+#include <cstdlib>
+
+void f() {}
+
+int main()
+{
+#ifdef _LIBCPP_HAS_QUICK_EXIT
+    std::at_quick_exit(f);
+    std::quick_exit(0);
+#endif
+}