mirror/ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2026-01-27 04:24:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

[Bug #21440] Stop caching member list in frozen Data/Struct class

Browse Source
This commit is contained in:
Nobuyoshi Nakada 2025-06-13 14:15:14 +09:00
parent 64c421db20
commit 2e7e78cd59
No known key found for this signature in database
GPG Key ID: 3582D74E1FEE4465
Notes: git 2025-06-13 06:16:16 +00:00 
Merged: https://github.com/ruby/ruby/pull/13603
3 changed files with 14 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
struct.c
View File

@ -52,7 +52,8 @@ struct_ivar_get(VALUE c, ID id)
RUBY_ASSERT(RB_TYPE_P(c, T_CLASS));
ivar = rb_attr_get(c, id);
if (!NIL_P(ivar)) {
return rb_ivar_set(orig, id, ivar);
if (!OBJ_FROZEN(orig)) rb_ivar_set(orig, id, ivar);
return ivar;
}
}
}

6
test/ruby/test_data.rb
View File

@ -280,4 +280,10 @@ class TestData < Test::Unit::TestCase
assert_not_same(test, loaded)
assert_predicate(loaded, :frozen?)
end
def test_frozen_subclass
test = Class.new(Data.define(:a)).freeze.new(a: 0)
assert_kind_of(Data, test)
assert_equal([:a], test.members)
end
end

6
test/ruby/test_struct.rb
View File

@ -550,6 +550,12 @@ module TestStruct
CODE
end
def test_frozen_subclass
test = Class.new(@Struct.new(:a)).freeze.new(a: 0)
assert_kind_of(@Struct, test)
assert_equal([:a], test.members)
end
class TopStruct < Test::Unit::TestCase
include TestStruct