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No #define_method on main object #2449

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chrisseaton opened this issue Jan 11, 2015 · 2 comments
Closed

No #define_method on main object #2449

chrisseaton opened this issue Jan 11, 2015 · 2 comments
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@headius
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core JRuby 1.7.x JRuby 9000
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JRuby 9.0.0.0-pre1

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@chrisseaton
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This works on MRI, but not sure why

define_method :bar do
end

Where does it get define_method from? Works on MRI 2.2, Rbx 2.1.4, but not on JRuby 1.7 or master.
@cremno
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cremno commented Jan 11, 2015

It isn't Module#define_method, it's directly defined on top self/main object (for some reason).

https://github.com/ruby/ruby/blob/6b6ba319ea4a5afe445bad918a214b7d5691fd7c/proc.c#L2779-L2780
https://bugs.ruby-lang.org/issues/6609

@headius
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headius commented Jan 12, 2015

@cremno Good find, thank you!

@headius headius added this to the JRuby 9.0.0.0-pre1 milestone Jan 12, 2015
@headius headius self-assigned this Jan 12, 2015
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