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[Truffle] Symbol to_proc issue #3544

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bjfish opened this issue Dec 16, 2015 · 3 comments
Closed

[Truffle] Symbol to_proc issue #3544

bjfish opened this issue Dec 16, 2015 · 3 comments
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@eregon
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Non-Release

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@bjfish
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bjfish commented Dec 16, 2015

Expected (ruby 2.1)

$ ruby -e 'a = { :a => 1 }.map(&:last); puts a'
1

Actual

$ jt e 'a = { :a => 1 }.map(&:last); puts a'
-e:1:in `method_missing': undefined method `last' for Symbol (NoMethodError)
    from -e:1:in `<main>'
    from -e:1:in `map'
    from -e:1:in `<main>'

Found while running

./bin/jruby -X+T -S gem list
@bjfish bjfish added the truffle label Dec 16, 2015
@bjfish
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bjfish commented Dec 16, 2015

This might be related:

Expected:

$ ruby -e '{ :a => 1 }.map { |a| puts a.to_s }'
[:a, 1]

Actual

$ jt e '{ :a => 1 }.map { |a| puts a.to_s }'
a

@eregon eregon self-assigned this Dec 17, 2015
@eregon eregon closed this as completed in 5525b4f Dec 17, 2015
@eregon
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eregon commented Dec 17, 2015

This should be fixed now, our Hash#map yielded 2 values instead of a pair Array.

@bjfish
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bjfish commented Dec 17, 2015

@eregon Looks good, 👍 thanks!

@enebo enebo added this to the truffle-dev milestone Jan 20, 2016
@enebo enebo added this to the Non-Release milestone Dec 7, 2017
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