unittests: Add initial Path-V2 test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120103 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/System/Path.cpp b/unittests/System/Path.cpp
index 85fbb61..b8a2f63 100644
--- a/unittests/System/Path.cpp
+++ b/unittests/System/Path.cpp
@@ -7,6 +7,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+// For now, just test that the header file parses.
+#include "llvm/System/PathV2.h"
+
 #include "gtest/gtest.h"
 
 namespace {