Remove files missed in r285466

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@285469 91177308-0d34-0410-b5e6-96231b3b80d8

src/libcpp_version.cpp

@@ -1,14 +0,0 @@
-#include "__config"
-
-_LIBCPP_BEGIN_NAMESPACE_STD
-
-// Test that _LIBCPP_VERSION and __libcpp_version are in sync.
-// The __libcpp_version file stores only a number representing the libc++
-// version so it can be easily parsed by clang.
-static_assert(_LIBCPP_VERSION ==
-#include "__libcpp_version"
-    , "version file does not match");
-
-int __libcpp_library_version() { return _LIBCPP_VERSION; }
-
-_LIBCPP_END_NAMESPACE_STD

test/libcxx/version.pass.cpp

@@ -1,31 +0,0 @@
-// -*- C++ -*-
-//===----------------------------------------------------------------------===//
-//
-//                     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.
-//
-//===----------------------------------------------------------------------===//
-
-// UNSUPPORTED: with_system_cxx_lib
-
-// Test the _LIBCPP_VERSION and _LIBCPP_LIBRARY_VERSION macros
-
-#include <__config>
-
-#ifndef _LIBCPP_VERSION
-#error _LIBCPP_VERSION must be defined
-#endif
-
-#ifndef _LIBCPP_LIBRARY_VERSION
-#error _LIBCPP_LIBRARY_VERSION must be defined
-#endif
-
-#include <cassert>
-
-int main() {
-  assert(_LIBCPP_VERSION == _LIBCPP_LIBRARY_VERSION);
-  assert(std::__libcpp_library_version);
-  assert(_LIBCPP_LIBRARY_VERSION == std::__libcpp_library_version());
-}