[C++ PATCH] remove unreachable code

https://gcc.gnu.org/ml/gcc-patches/2019-05/msg00039.html
	* semantics.c (finish_id_expression_1): Remove unreachable code.

From-SVN: r270792

gcc/cp/ChangeLog

+2019-05-02  Nathan Sidwell  <nathan@acm.org>
+
+	* semantics.c (finish_id_expression_1): Remove unreachable code.
+
 2019-05-01  Nathan Sidwell  <nathan@acm.org>
 
 	* name-lookup.h (get_class_binding_direct): Change final arg to

gcc/cp/semantics.c

@@ -3740,17 +3740,13 @@ finish_id_expression_1 (tree id_expression,
 	   wrong, so just return the identifier.  */
 	return id_expression;
 
-      if (TREE_CODE (decl) == NAMESPACE_DECL)
-	{
-	  error ("use of namespace %qD as expression", decl);
-	  return error_mark_node;
-	}
-      else if (DECL_CLASS_TEMPLATE_P (decl))
+      if (DECL_CLASS_TEMPLATE_P (decl))
 	{
 	  error ("use of class template %qT as expression", decl);
 	  return error_mark_node;
 	}
-      else if (TREE_CODE (decl) == TREE_LIST)
+
+      if (TREE_CODE (decl) == TREE_LIST)
 	{
 	  /* Ambiguous reference to base members.  */
 	  error ("request for member %qD is ambiguous in "