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* hash.c (rb_hash_aset): [DOC] Document key dup patch by @kachick

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[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
This commit is contained in:
zzak 2013-08-14 17:34:40 +00:00
parent a66d568524
commit 7c5dc219d0
2 changed files with 17 additions and 5 deletions
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5
ChangeLog
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@ -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> 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 * proc.c (rb_mod_define_method): now they return the symbols of the

17
hash.c
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@ -1261,17 +1261,24 @@ static NOINSERT_UPDATE_CALLBACK(hash_aset_str)
* hsh[key] = value -> value * hsh[key] = value -> value
* hsh.store(key, value) -> value * hsh.store(key, value) -> value
* *
* Element Assignment---Associates the value given by * == Element Assignment
* <i>value</i> with the key given by <i>key</i>. *
* <i>key</i> should not have its value changed while it is in * Associates the value given by +value+ with the key given by +key+.
* use as a key (a <code>String</code> passed as a key will be
* duplicated and frozen).
* *
* h = { "a" => 100, "b" => 200 } * h = { "a" => 100, "b" => 200 }
* h["a"] = 9 * h["a"] = 9
* h["c"] = 4 * h["c"] = 4
* h #=> {"a"=>9, "b"=>200, "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 VALUE