From: Eric Wong <normalperson@...>
Date: 2014-09-12T21:20:12+00:00
Subject: [ruby-core:65007] Re: [ruby-cvs:54705] nobu:r47557 (trunk): ruby/ruby.h: freeze singleton class

nobu@ruby-lang.org wrote:
>   New Revision: 47557
> 
>   http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=47557
> 
>   Log:
>     ruby/ruby.h: freeze singleton class
>     
>     * include/ruby/ruby.h (rb_obj_freeze_inline): propagate freezing
>       to the singleton class if it is existing.

I get test-rubyspec failures from this:

1)
The defined? keyword for a simple constant does not call Object.const_missing if the constant is not defined ERROR
RuntimeError: can't modify frozen object
x/ruby/spec/rubyspec/language/defined_spec.rb:919:in `block (2 levels) in <top (required)>'
x/ruby/spec/rubyspec/language/defined_spec.rb:909:in `<top (required)>'

2)
The defined? keyword for a top-level constant does not call Object.const_missing if the constant is not defined ERROR
RuntimeError: can't modify frozen object
x/ruby/spec/rubyspec/language/defined_spec.rb:942:in `block (2 levels) in <top (required)>'
x/ruby/spec/rubyspec/language/defined_spec.rb:932:in `<top (required)>'

3)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/add_builtin_type_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/add_builtin_type_spec.rb:2:in `<top (required)>'

4)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/add_domain_type_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/add_domain_type_spec.rb:2:in `<top (required)>'

5)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/add_private_type_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/add_private_type_spec.rb:2:in `<top (required)>'

6)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/add_ruby_type_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/add_ruby_type_spec.rb:2:in `<top (required)>'

7)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/detect_implicit_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/detect_implicit_spec.rb:2:in `<top (required)>'

8)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/dump_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/dump_spec.rb:2:in `<top (required)>'

9)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/dump_stream_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/dump_stream_spec.rb:2:in `<top (required)>'

10)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/each_document_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/each_document_spec.rb:2:in `<top (required)>'

11)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/each_node_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/each_node_spec.rb:2:in `<top (required)>'

12)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/emitter_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/emitter_spec.rb:2:in `<top (required)>'

13)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/generic_parser_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/generic_parser_spec.rb:2:in `<top (required)>'

14)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/load_documents_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/load_documents_spec.rb:2:in `<top (required)>'

15)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/load_file_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/load_file_spec.rb:2:in `<top (required)>'

16)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/load_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/load_spec.rb:2:in `<top (required)>'

17)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/load_stream_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/load_stream_spec.rb:2:in `<top (required)>'

18)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/object_maker_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/object_maker_spec.rb:2:in `<top (required)>'

19)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/parse_documents_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/parse_documents_spec.rb:2:in `<top (required)>'

20)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/parse_file_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/parse_file_spec.rb:2:in `<top (required)>'

21)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/parse_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/parse_spec.rb:2:in `<top (required)>'

22)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/parser_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/parser_spec.rb:2:in `<top (required)>'

23)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/quick_emit_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/quick_emit_spec.rb:2:in `<top (required)>'

24)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/read_type_class_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/read_type_class_spec.rb:2:in `<top (required)>'

25)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/tag_class_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/tag_class_spec.rb:2:in `<top (required)>'

26)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/tagged_classes_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/tagged_classes_spec.rb:2:in `<top (required)>'

27)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/tagurize_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/tagurize_spec.rb:2:in `<top (required)>'

28)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/to_yaml_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/to_yaml_spec.rb:2:in `<top (required)>'

29)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/transfer_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/transfer_spec.rb:2:in `<top (required)>'

30)
An exception occurred during: loading x/ruby/spec/rubyspec/library/yaml/try_implicit_spec.rb ERROR
RuntimeError: can't modify frozen object
x/ruby/gcc/.ext/common/psych/core_ext.rb:2:in `<class:Object>'
x/ruby/gcc/.ext/common/psych/core_ext.rb:1:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/gcc/.ext/common/psych.rb:11:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/yaml.rb:5:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/fixtures/common.rb:7:in `<top (required)>'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/lib/rubygems/core_ext/kernel_require.rb:55:in `require'
x/ruby/spec/rubyspec/library/yaml/try_implicit_spec.rb:2:in `<top (required)>'