summaryrefslogtreecommitdiffstats
path: root/Objects/tupleobject.c
diff options
context:
space:
mode:
authorChristian Heimes <christian@cheimes.de>2013-01-07 20:24:18 (GMT)
committerChristian Heimes <christian@cheimes.de>2013-01-07 20:24:18 (GMT)
commit34bdeb5d81d2f772d7ed4bb263341331141d5f7b (patch)
tree6a6938ce0f855e245dd9b12758d58743b768034e /Objects/tupleobject.c
parented6f37cad12073128a52aca2ae1e0ee394352865 (diff)
downloadcpython-34bdeb5d81d2f772d7ed4bb263341331141d5f7b.zip
cpython-34bdeb5d81d2f772d7ed4bb263341331141d5f7b.tar.gz
cpython-34bdeb5d81d2f772d7ed4bb263341331141d5f7b.tar.bz2
Add a comment about *not* caching the hash value. Issue #9685 suggested to memorize the hash value, but the feature request was rejected because no speed ups were found.
Diffstat (limited to 'Objects/tupleobject.c')
-rw-r--r--Objects/tupleobject.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c
index ec3f91b..0a95909 100644
--- a/Objects/tupleobject.c
+++ b/Objects/tupleobject.c
@@ -322,6 +322,9 @@ error:
1082527, 1165049, 1082531, 1165057, 1247581, 1330103, 1082533,
1330111, 1412633, 1165069, 1247599, 1495177, 1577699
+
+ Tests have shown that it's not worth to cache the hash value, see
+ issue #9685.
*/
static Py_hash_t