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Bug #10106
closedSegfault when refining BasicObject
Status:
Closed
Assignee:
-
Target version:
-
ruby -v:
ruby 2.1.2p95 (2014-05-08 revision 45877) [x86_64-darwin13.0]
Backport:
Description
This works:
module RefinementBug
refine BasicObject do
def foo
1
end
end
end
using RefinementBug
puts Object.new.foo #=> 1
If you leave out the using RefinementBug
, you would expect to get a NoMethodError and you do if you are refining Object:
module RefinementBug
refine Object do
def foo
1
end
end
end
puts Object.new.foo #=> undefined method `foo' for #<Object:0x007f8c0d0894e0> (NoMethodError)
But I get a segmentation fault when I run:
module RefinementBug
refine BasicObject do
def foo
1
end
end
end
puts Object.new.foo # => Seg fault
refinement_bug.rb:9: [BUG] Segmentation fault at 0x00000000000018
ruby 2.1.2p95 (2014-05-08 revision 45877) [x86_64-darwin13.0]
-- Crash Report log information --------------------------------------------
See Crash Report log file under the one of following:
* ~/Library/Logs/CrashReporter
* /Library/Logs/CrashReporter
* ~/Library/Logs/DiagnosticReports
* /Library/Logs/DiagnosticReports
for more details.
-- Control frame information -----------------------------------------------
c:0002 p:0024 s:0006 E:0010d8 EVAL refinement_bug.rb:9 [FINISH]
c:0001 p:0000 s:0002 E:001a58 TOP [FINISH]
refinement_bug.rb:9:in `<main>'
-- C level backtrace information -------------------------------------------
0 ruby 0x000000010ef92196 rb_vm_bugreport + 134
1 ruby 0x000000010ee48963 report_bug + 307
2 ruby 0x000000010ee48824 rb_bug + 180
3 ruby 0x000000010ef15469 sigsegv + 153
4 libsystem_platform.dylib 0x00007fff8d4615aa _sigtramp + 26
5 ruby 0x000000010ef80006 rb_method_entry_get_without_cache + 182
6 ??? 0x0000000000000000 0x0 + 0
-- Other runtime information -----------------------------------------------
* Loaded script: refinement_bug.rb
* Loaded features:
0 enumerator.so
1 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/x86_64-darwin13.0/enc/encdb.bundle
2 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/x86_64-darwin13.0/enc/trans/transdb.bundle
3 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/x86_64-darwin13.0/rbconfig.rb
4 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/rubygems/compatibility.rb
5 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/rubygems/defaults.rb
6 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/rubygems/deprecate.rb
7 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/rubygems/errors.rb
8 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/rubygems/version.rb
9 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/rubygems/requirement.rb
10 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/rubygems/platform.rb
11 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/rubygems/basic_specification.rb
12 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/rubygems/stub_specification.rb
13 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/rubygems/util/stringio.rb
14 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/rubygems/specification.rb
15 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/rubygems/exceptions.rb
16 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/rubygems/core_ext/kernel_gem.rb
17 thread.rb
18 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/x86_64-darwin13.0/thread.bundle
19 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/monitor.rb
20 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb
21 /Users/max/.rubies/ruby-2.1.2/lib/ruby/2.1.0/rubygems.rb
[NOTE]
You may have encountered a bug in the Ruby interpreter or extension libraries.
Bug reports are welcome.
For details: http://www.ruby-lang.org/bugreport.html
zsh: abort ruby refinement_bug.rb
I tried to look around for this issue and couldn't find anything similar but sorry if this is a duplicate or if this is not a bug. Thanks!
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