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Prism rejects valid (?) syntax that CRuby accepts: break while false #2841

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Earlopain opened this issue May 24, 2024 · 2 comments
Closed

Prism rejects valid (?) syntax that CRuby accepts: break while false #2841

Earlopain opened this issue May 24, 2024 · 2 comments
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bug Something isn't working
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CRuby unblocked

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@Earlopain
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Questionmark since I'm not sure what this code would even mean.

break while false

Prism rejects this, saying break is invalid at this point. Ruby happily executes it though.

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[user@DESKTOP-PC ruby-prism]$ ruby --version
ruby 3.4.0dev (2024-05-24T16:36:54Z master 47f0965269) [x86_64-linux]
[user@DESKTOP-PC ruby-prism]$ ruby test.rb
[user@DESKTOP-PC ruby-prism]$
@Earlopain Earlopain changed the title Prism rejects valid (?) syntax that CRuby accepts Prism rejects valid (?) syntax that CRuby accepts: break while false May 24, 2024
@kddnewton kddnewton added the bug Something isn't working label May 28, 2024
@kddnewton kddnewton added this to the CRuby unblocked milestone May 28, 2024
@st0012
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st0012 commented Jun 21, 2024

I think this is the case for next too: next while false is valid in Ruby but invalid with Prism.

@kddnewton
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Fixed by #2912

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@st0012 @kddnewton @Earlopain