[MacRuby] #1064: Segfault occurs when use a clone object with OpenStruct.

[MacRuby]

#1064: Segfault occurs when use a clone object with OpenStruct.
----------------------------------+-----------------------------------------
 Reporter:  watson1978@…          |       Owner:  lsansonetti@…        
     Type:  defect                |      Status:  new                  
 Priority:  blocker               |   Milestone:                       
Component:  MacRuby               |    Keywords:                       
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 Test Script:
 {{{
 #!ruby
 require 'ostruct'
 @os = OpenStruct.new(:name => "John Smith", :age => 70, :pension => 300)
 f = @os.clone
 p f.age # .should == 70
 }}}

 BackTrace:
 {{{
 $ DYLD_LIBRARY_PATH=. gdb --args ./macruby ~/tmp/tt.rb

 Program received signal EXC_BAD_ACCESS, Could not access memory.
 Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000119
 0x00007fff800075f0 in object_getClass ()
 (gdb) bt
 #0  0x00007fff800075f0 in object_getClass ()
 #1  0x00000001000d20da in rb_objc_convert_immediate (obj=0x119) at
 objc.m:539
 #2  0x000000010014518a in rb_ocid_to_rval (obj=0x119) at objc.h:247
 #3  0x00000001001451c5 in builtin_ostub1 (imp=0x103304a30,
 self=0x200022c80, sel=0x102e8dd70, argc=0, argv=0x0) at vm.cpp:4818
 #4  0x0000000100138dad in rb_vm_dispatch () at dispatcher.cpp:480
 #5  0x0000000103300b26 in ?? ()
 #6  0x00000001033001bc in ?? ()
 #7  0x000000010015268d in rb_vm_run (fname=0x20004e9e0
 "/Users/watson/tmp/tt.rb", node=0x2000369a0, binding=0x0,
 inside_eval=false) at vm.cpp:3943
 #8  0x0000000100038d71 in ruby_run_node (n=0x2000369a0) at eval.c:211
 #9  0x0000000100000c15 in main (argc=2, argv=0x100e1de40,
 envp=0x7fff5fbfee78) at main.cpp:40
 (gdb)
 }}}

-- 
Ticket URL: <http://www.macruby.org/trac/ticket/1064>
MacRuby <http://macruby.org/>