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author | zzak <zzak@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-08-14 17:34:40 +0000 |
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committer | zzak <zzak@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-08-14 17:34:40 +0000 |
commit | 7c5dc219d093fc6909244005514029c02b540ae6 (patch) | |
tree | a44ac263f1abbe18f40fd05b3fb7b4c3ae63a673 | |
parent | a66d56852490195c1134baa62c6121ca847965f9 (diff) | |
download | ruby-7c5dc219d093fc6909244005514029c02b540ae6.tar.gz |
* hash.c (rb_hash_aset): [DOC] Document key dup patch by @kachick
[Fixes GH-382] https://github.com/ruby/ruby/pull/382
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42555 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | hash.c | 17 |
2 files changed, 17 insertions, 5 deletions
@@ -1,3 +1,8 @@ +Thu Aug 15 02:32:40 2013 Zachary Scott <e@zzak.io> + + * hash.c (rb_hash_aset): [DOC] Document key dup patch by @kachick + [Fixes GH-382] https://github.com/ruby/ruby/pull/382 + Wed Aug 14 14:28:39 2013 NAKAMURA Usaku <usa@ruby-lang.org> * proc.c (rb_mod_define_method): now they return the symbols of the @@ -1261,17 +1261,24 @@ static NOINSERT_UPDATE_CALLBACK(hash_aset_str) * hsh[key] = value -> value * hsh.store(key, value) -> value * - * Element Assignment---Associates the value given by - * <i>value</i> with the key given by <i>key</i>. - * <i>key</i> should not have its value changed while it is in - * use as a key (a <code>String</code> passed as a key will be - * duplicated and frozen). + * == Element Assignment + * + * Associates the value given by +value+ with the key given by +key+. * * h = { "a" => 100, "b" => 200 } * h["a"] = 9 * h["c"] = 4 * h #=> {"a"=>9, "b"=>200, "c"=>4} * + * +key+ should not have its value changed while it is in use as a key (an + * <tt>unfrozen String</tt> passed as a key will be duplicated and frozen). + * + * a = "a" + * b = "b".freeze + * h = { a => 100, b => 200 } + * h.key(100).equal? a #=> false + * h.key(200).equal? b #=> true + * */ VALUE |