Watson1978/test_undef.rb

Created May 2, 2012 03:19

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MacRuby : bug : undef

Raw

test_undef.rb

	42.instance_eval{ undef :!= }

	p "abc" != 42

Watson1978 commented May 2, 2012

Author

should not remove the method by "undef" from special const object.

$ macruby test_undef.rb 
/Users/watson/tmp/test_undef.rb:1:in `<main>': undefined method `!=' for "abc":String (NoMethodError)

if remove the method, it seems that also remove the method from NSObject.

Watson1978 commented May 2, 2012

Author

Expect

$ ruby19 test_undef.rb
test_undef.rb:1:in `block in <main>': no class to undef method (TypeError)
    from test_undef.rb:1:in `instance_eval'
    from test_undef.rb:1:in `<main>'

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