+2010-09-13 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
+
+ * semantics.c (finish_for_stmt): Always test flag_new_for_scope.
+ (begin_range_for_stmt): Likewise.
+
2010-09-11 Rodrigo Rivas <rodrigorivascosta@gmail.com>
Implement range-based for-statements.
void
finish_for_stmt (tree for_stmt)
{
- bool scoped;
-
if (TREE_CODE (for_stmt) == RANGE_FOR_STMT)
- {
- RANGE_FOR_BODY (for_stmt) = do_poplevel (RANGE_FOR_BODY (for_stmt));
- scoped = true;
- }
+ RANGE_FOR_BODY (for_stmt) = do_poplevel (RANGE_FOR_BODY (for_stmt));
else
- {
- FOR_BODY (for_stmt) = do_poplevel (FOR_BODY (for_stmt));
- scoped = flag_new_for_scope > 0;
- }
+ FOR_BODY (for_stmt) = do_poplevel (FOR_BODY (for_stmt));
/* Pop the scope for the body of the loop. */
- if (scoped)
+ if (flag_new_for_scope > 0)
{
tree scope = TREE_CHAIN (for_stmt);
TREE_CHAIN (for_stmt) = NULL;
begin_range_for_stmt (void)
{
tree r;
+
r = build_stmt (input_location, RANGE_FOR_STMT,
NULL_TREE, NULL_TREE, NULL_TREE);
- /* We can ignore flag_new_for_scope here. */
- TREE_CHAIN (r) = do_pushlevel (sk_for);
+
+ if (flag_new_for_scope > 0)
+ TREE_CHAIN (r) = do_pushlevel (sk_for);
return r;
}