[MacRuby] #793: Iterator is executed more when calls Hash#shift in Hash's Iterator.
#793: Iterator is executed more when calls Hash#shift in Hash's Iterator. ----------------------------------+----------------------------------------- Reporter: watson1978@… | Owner: lsansonetti@… Type: defect | Status: new Priority: blocker | Milestone: Component: MacRuby | Keywords: ----------------------------------+----------------------------------------- Test Script: {{{ $ cat test_hash_shift.rb h = {1=>2} h.each { p h.shift } }}} Result of Ruby 1.9.1: {{{ $ ruby test_hash_shift.rb [1, 2] }}} Result of MacRuby Trunk: {{{ $ macruby test_hash_shift.rb [1, 2] nil }}} -- Ticket URL: <http://www.macruby.org/trac/ticket/793> MacRuby <http://macruby.org/>
#793: Iterator is executed more when calls Hash#shift in Hash's Iterator. ----------------------------------+----------------------------------------- Reporter: watson1978@… | Owner: lsansonetti@… Type: defect | Status: closed Priority: blocker | Milestone: Component: MacRuby | Resolution: wontfix Keywords: | ----------------------------------+----------------------------------------- Changes (by lsansonetti@…): * status: new => closed * resolution: => wontfix Comment: Modifying a container object during its iteration produces undefined results in MacRuby. It looks like there is no consensus on standard behavior on this issue and Matz confirmed that this is undefined behavior in http://groups.google.com/group/ruby-core- google/browse_thread/thread/c1800975272cbfdc/abe9796fbeddd33a?lnk=gst&q=undefined+behaviour&pli=1. Closing as wontfix. -- Ticket URL: <http://www.macruby.org/trac/ticket/793#comment:1> MacRuby <http://macruby.org/>
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