1 files changed, 9 insertions, 0 deletions
diff --git a/include/clang/Sema/Ownership.h b/include/clang/Sema/Ownership.h
index e064b91..c3d1f4e 100644
--- a/include/clang/Sema/Ownership.h
+++ b/include/clang/Sema/Ownership.h
@@ -207,6 +207,15 @@ namespace clang {
       assert((PtrWithInvalid & 0x01) == 0 && "Badly aligned pointer");
       return *this;
     }
+
+    // For types where we can fit a flag in with the pointer, provide
+    // conversions to/from pointer type.
+    static ActionResult getFromOpaquePointer(void *P) {
+      ActionResult Result;
+      Result.PtrWithInvalid = (uintptr_t)P;
+      return Result;
+    }
+    void *getAsOpaquePointer() const { return (void*)PtrWithInvalid; }
   };
 
   /// An opaque type for threading parsed type information through the