Document problems when trying libclang tests on Windows 7.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@241407 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/unittests/CMakeLists.txt b/unittests/CMakeLists.txt
index 0e67ec71537eefbdd27e27c2bd0c7e9c19f39caf..6636d82db74d57b36b621ab018ecc53ee0ada87f 100644 (file)
--- a/unittests/CMakeLists.txt
+++ b/unittests/CMakeLists.txt
@@ -23,7 +23,8 @@ add_subdirectory(Format)
 add_subdirectory(Rewrite)
 add_subdirectory(Sema)
 add_subdirectory(CodeGen)
-# FIXME: Why are the libclang unit tests disabled on Windows?
+# FIXME: libclang unit tests are disabled on Windows due
+# to failures, mostly in libclang.VirtualFileOverlay_*.
 if(NOT WIN32) 
   add_subdirectory(libclang)
 endif()