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* array.c (rb_ary_dup): reverted r39004. see [Bug #7768], and the

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release manager finailly decided to revert it.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39157 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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usa 2013-02-08 10:58:35 +00:00
parent 98932f5150
commit 450a515e95
3 changed files with 6 additions and 9 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Fri Feb 8 19:56:54 2013 NAKAMURA Usaku <usa@ruby-lang.org>
* array.c (rb_ary_dup): reverted r39004. see [Bug #7768], and
release manager finailly decided to revert it.
Fri Feb 8 16:09:45 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* eval.c (rb_ensure): preserve errinfo accross ensure proc before

3
array.c
View file

@ -1778,8 +1778,7 @@ rb_ary_empty_p(VALUE ary)
VALUE
rb_ary_dup(VALUE ary)
{
VALUE ary_class = rb_obj_class(ary);
VALUE dup = ary_new(ary_class ? ary_class : rb_cArray, RARRAY_LEN(ary));
VALUE dup = rb_ary_new2(RARRAY_LEN(ary));
MEMCPY(RARRAY_PTR(dup), RARRAY_PTR(ary), VALUE, RARRAY_LEN(ary));
ARY_SET_LEN(dup, RARRAY_LEN(ary));
return dup;

7
test/ruby/test_array.rb
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@ -2283,11 +2283,4 @@ class TestArray < Test::Unit::TestCase
assert_include([4, 7], a.bsearch {|x| (2**100).coerce((1 - x / 4) * (2**100)).first })
end
def test_array_uniq_returns_same_class # [ruby-core:51792]
klass = Class.new(Array)
assert_equal klass, klass.new(2).uniq.class
assert_equal klass, klass.new(1).uniq.class
assert_equal klass, klass.new(0).uniq.class
end
end