Fix a #include cycle in the libclang headers. "Eventually" is now.

llvm-svn: 237320

clang/docs/ReleaseNotes.rst

@@ -122,6 +122,10 @@ this section should help get you past the largest hurdles of upgrading.
    objects instead of `MacroDirective` objects. This allows preserving
    full information on macros imported from modules.
 
+-  `clang-c/Index.h` no longer `#include`\s `clang-c/Documentation.h`.
+   You now need to explicitly `#include "clang-c/Documentation.h"` if
+   you use the libclang documentation API.
+
 libclang
 --------
 

clang/include/clang-c/Index.h

@@ -5736,9 +5736,6 @@ CINDEX_LINKAGE unsigned clang_Type_visitFields(CXType T,
  * @}
  */
 
-/* Include the comment API for compatibility. This will eventually go away. */
-#include "clang-c/Documentation.h"
-
 #ifdef __cplusplus
 }
 #endif