Revert "[libc++] Build <filesystem> support as part of the dylib"

When I applied r356500 (https://reviews.llvm.org/D59152), I somehow
deleted all of filesystem's tests. I will revert r356500 and re-apply
it properly.

llvm-svn: 356505

1 files changed, 53 insertions, 0 deletions

diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.factory.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.factory.pass.cpp
new file mode 100644
index 00000000000..557849ca8e6
--- /dev/null
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.factory.pass.cpp
@@ -0,0 +1,53 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <filesystem>
+
+// template <class Source>
+//    path u8path(Source const&);
+// template <class InputIter>
+//   path u8path(InputIter, InputIter);
+
+#include "filesystem_include.hpp"
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "filesystem_test_helper.hpp"
+
+
+int main(int, char**)
+{
+  using namespace fs;
+  const char* In1 = "abcd/efg";
+  const std::string In2(In1);
+  const auto In3 = In2.begin();
+  const auto In3End = In2.end();
+  {
+    path p = fs::u8path(In1);
+    assert(p == In1);
+  }
+  {
+    path p = fs::u8path(In2);
+    assert(p == In1);
+  }
+  {
+    path p = fs::u8path(In3);
+    assert(p == In1);
+  }
+  {
+    path p = fs::u8path(In3, In3End);
+    assert(p == In1);
+  }
+
+  return 0;
+}