Re: [PATCH] Fix PR c++/60390

[Jason Merrill]

On 03/16/2014 04:44 PM, Adam Butcher wrote:
+         if (parser->num_classes_being_defined == 0)
+           while (scope->kind == sk_class)
+             {
+               parent_scope = scope;
+               scope = scope->level_chain;
+             }
+         else
+           while (scope->kind == sk_class
+                  && !TYPE_BEING_DEFINED (scope->this_entity))
+             {
+               parent_scope = scope;
+               scope = scope->level_chain;
+             }

The special case for 0 seems like an unnecessary optimization.  OK 
without it.

Jason