extern tree finish_stmt_expr (tree, bool);
extern tree stmt_expr_value_expr (tree);
bool empty_expr_stmt_p (tree);
-extern tree perform_koenig_lookup (tree, VEC(tree,gc) *, bool);
+extern tree perform_koenig_lookup (tree, VEC(tree,gc) *, bool,
+ tsubst_flags_t);
extern tree finish_call_expr (tree, VEC(tree,gc) **, bool,
bool, tsubst_flags_t);
extern tree finish_increment_expr (tree, enum tree_code);