Remove dead code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186561 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Support/Path.cpp b/unittests/Support/Path.cpp
index 7a9b8ae..0bbaa2f 100644
--- a/unittests/Support/Path.cpp
+++ b/unittests/Support/Path.cpp
@@ -219,14 +219,8 @@
   ASSERT_NO_ERROR(fs::status(Twine(TempPath2), B));
   EXPECT_FALSE(fs::equivalent(A, B));
 
-  // Try to copy the first to the second.
-  EXPECT_EQ(
-    fs::copy_file(Twine(TempPath), Twine(TempPath2)), errc::file_exists);
-
   ::close(FD2);
-  // Try again with the proper options.
-  ASSERT_NO_ERROR(fs::copy_file(Twine(TempPath), Twine(TempPath2),
-                                fs::copy_option::overwrite_if_exists));
+
   // Remove Temp2.
   ASSERT_NO_ERROR(fs::remove(Twine(TempPath2), TempFileExists));
   EXPECT_TRUE(TempFileExists);