Support '#pragma clang __debug dump' within C++ classes.

llvm-svn: 293355
diff --git a/clang/lib/Parse/ParseDeclCXX.cpp b/clang/lib/Parse/ParseDeclCXX.cpp
index 7f54f6c..0775de3 100644
--- a/clang/lib/Parse/ParseDeclCXX.cpp
+++ b/clang/lib/Parse/ParseDeclCXX.cpp
@@ -2988,6 +2988,9 @@
   case tok::annot_pragma_ms_vtordisp:
     HandlePragmaMSVtorDisp();
     return nullptr;
+  case tok::annot_pragma_dump:
+    HandlePragmaDump();
+    return nullptr;
 
   case tok::kw_namespace:
     // If we see a namespace here, a close brace was missing somewhere.