Mercurial > cpython-lru_cache-weakref

diff Python/ast.c @ 54727:0c357e3fc3d0 legacy-trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
keep the slice.step field as NULL if no step expression is given
author Benjamin Peterson <benjamin@python.org>
date Sat, 13 Jun 2009 01:40:00 +0000
parents 5306b84d4fce
children 788e1397ce77
line wrap: on
line diff
--- a/Python/ast.c	Fri Jun 12 23:03:35 2009 +0000
+++ b/Python/ast.c	Sat Jun 13 01:40:00 2009 +0000
@@ -1468,14 +1468,7 @@
 
     ch = CHILD(n, NCH(n) - 1);
     if (TYPE(ch) == sliceop) {
-        if (NCH(ch) == 1) {
-            /* No expression, so step is None */
-            ch = CHILD(ch, 0);
-            step = Name(new_identifier("None", c->c_arena), Load,
-                        LINENO(ch), ch->n_col_offset, c->c_arena);
-            if (!step)
-                return NULL;
-        } else {
+        if (NCH(ch) != 1) {
             ch = CHILD(ch, 1);
             if (TYPE(ch) == test) {
                 step = ast_for_expr(c, ch);