* semantics.c (describable_type): Don't pretend to be in a template.

From-SVN: r151335

gcc/cp/ChangeLog

-2009-09-01  Jason Merrill  <jason@redhat.com>
+2009-09-02  Jason Merrill  <jason@redhat.com>
+
+	* semantics.c (describable_type): Don't pretend to be in a template.
 
 	* ptree.c (cxx_print_type) [DECLTYPE_TYPE]: Print the expression.
 

gcc/cp/semantics.c

@@ -4543,17 +4543,13 @@ describable_type (tree expr)
 {
   tree type = NULL_TREE;
 
-  /* processing_template_decl isn't set when we're called from the mangling
-     code, so bump it now.  */
-  ++processing_template_decl;
   if (! type_dependent_expression_p (expr)
       && ! type_unknown_p (expr))
     {
-      type = TREE_TYPE (expr);
+      type = unlowered_expr_type (expr);
       if (real_lvalue_p (expr))
 	type = build_reference_type (type);
     }
-  --processing_template_decl;
 
   if (type)
     return type;