Bug #2051
alias_method :foo, :__send__
| Status: | Closed | Start date: | 09/05/2009 | |
|---|---|---|---|---|
| Priority: | High | Due date: | ||
| Assignee: | - | % Done: | 0% |
|
| Category: | core | |||
| Target version: | 1.9.2 | |||
| ruby -v: | ruby 1.9.2dev (2009-07-18) [i386-darwin10.0.0] |
Description
This is a bug that can be experienced when using Rails' ActiveSupport and Ruby 1.9.2: activesupport/lib/active_support/core_ext/try.rb:29 $ ruby1.9 -e "class Object; alias_method :foo, :__send__; end " -e:1: [BUG] rb_add_method: unsupported method type (8) ruby 1.9.2dev (2009-07-18) [i386-darwin10.0.0] -- control frame ---------- c:0005 p:---- s:0013 b:0013 l:000012 d:000012 CFUNC :alias_method c:0004 p:0015 s:0008 b:0008 l:000007 d:000007 CLASS -e:1 c:0003 p:0009 s:0006 b:0006 l:002358 d:0019c8 EVAL -e:1 c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH c:0001 p:0000 s:0002 b:0002 l:002358 d:002358 TOP --------------------------- -e:1:in `<main>' -e:1:in `<class:Object>' -e:1:in `alias_method' -- C level backtrace information ------------------------------------------- 0 libruby.1.9.1.dylib 0x00000001001605d3 rb_vm_bugreport + 195 1 libruby.1.9.1.dylib 0x00000001000367c4 report_bug + 372 2 libruby.1.9.1.dylib 0x0000000100036988 rb_bug + 200 3 libruby.1.9.1.dylib 0x000000010015932f rb_alias + 319 4 libruby.1.9.1.dylib 0x000000010015956b rb_mod_alias_method + 59 5 libruby.1.9.1.dylib 0x0000000100148a42 vm_call_cfunc + 354 6 libruby.1.9.1.dylib 0x000000010015d6c4 vm_call_method + 1268 7 libruby.1.9.1.dylib 0x000000010014df94 vm_exec_core + 4452 8 libruby.1.9.1.dylib 0x0000000100154e4e vm_exec + 1102 9 libruby.1.9.1.dylib 0x00000001001550b0 rb_iseq_eval_main + 464 10 libruby.1.9.1.dylib 0x000000010003a272 ruby_exec_node + 178 11 libruby.1.9.1.dylib 0x000000010003c0f4 ruby_run_node + 84 12 ruby1.9 0x0000000100000ecf main + 79 13 ruby1.9 0x0000000100000e74 start + 52 [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 Abort trap The same code was executing properly in Ruby 1.8.7
Related issues
History
Updated by mattetti (Matt Aimonetti) over 2 years ago
Looks like a regression, I tried on a different machine: $ruby19 -e "class Object; alias_method :foo, :__send__; end; p 'test'.foo(:upcase) " "TEST" $ ruby19 -v ruby 1.9.2dev (2009-07-02 trunk 23934)[i386-darwin10.0.0]
Updated by wycats (Yehuda Katz) over 2 years ago
I can reproduce on 1.9 trunk: $ ruby -e "class Object; alias_method :try, :__send__; end " -e:1: [BUG] rb_add_method: unsupported method type (8) ruby 1.9.2dev (2009-07-18 trunk 24186) [i386-darwin10.0.0] -- control frame ---------- c:0005 p:---- s:0013 b:0013 l:000012 d:000012 CFUNC :alias_method c:0004 p:0015 s:0008 b:0008 l:000007 d:000007 CLASS -e:1 c:0003 p:0009 s:0006 b:0006 l:002348 d:000668 EVAL -e:1 c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH c:0001 p:0000 s:0002 b:0002 l:002348 d:002348 TOP --------------------------- -e:1:in `<main>' -e:1:in `<class:Object>' -e:1:in `alias_method' -- C level backtrace information ------------------------------------------- 0 ruby 0x000000010015d153 rb_vm_bugreport + 195 1 ruby 0x0000000100034114 report_bug + 372 2 ruby 0x00000001000342d8 rb_bug + 200 3 ruby 0x0000000100155eaf rb_alias + 319 4 ruby 0x00000001001560eb rb_mod_alias_method + 59 5 ruby 0x0000000100145552 vm_call_cfunc + 354 6 ruby 0x000000010015a244 vm_call_method + 1268 7 ruby 0x000000010014aaa4 vm_exec_core + 4452 8 ruby 0x00000001001519ce vm_exec + 1102 9 ruby 0x0000000100151c30 rb_iseq_eval_main + 464 10 ruby 0x0000000100037be2 ruby_exec_node + 178 11 ruby 0x0000000100039a64 ruby_run_node + 84 12 ruby 0x00000001000014cf main + 79 13 ruby 0x00000001000014
Updated by nobu (Nobuyoshi Nakada) over 2 years ago
- Status changed from Open to Closed
Already fixed.