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Bug #21831

closed

Prism doesn't count underscores in the fraction part of rational float

Bug #21831: Prism doesn't count underscores in the fraction part of rational float

Added by nobu (Nobuyoshi Nakada) about 1 month ago. Updated about 1 month ago.

Status:
Closed
Assignee:
prism
Target version:
-
ruby -v:
Backport:
3.2: REQUIRED, 3.3: REQUIRED, 3.4: REQUIRED, 4.0: DONE
[ruby-core:124474]

Description

Good.

$ ruby3.3 -e 'p 0.1_2r.to_f'
0.12

$ ruby3.4 --parser=parse.y -e 'p 0.1_2r.to_f'
0.12

Wrong.

$ ruby3.4 -e 'p 0.1_2r.to_f'
0.012

Updated by nobu (Nobuyoshi Nakada) about 1 month ago Actions
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 #1

  • Status changed from Open to Closed

Applied in changeset git|8baaece6d9a64e8cc51d8d0c9839546e3d039eee.

[ruby/prism] Bug #21831 Fix denominator of rational float literal

Denominators can contain underscores in fraction part as well as other
numeric literals.

https://github.com/ruby/prism/commit/e247cb58c7

Updated by k0kubun (Takashi Kokubun) about 1 month ago Actions
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 #2 [ruby-core:124495]

  • Backport changed from 3.2: REQUIRED, 3.3: REQUIRED, 3.4: REQUIRED, 4.0: REQUIRED to 3.2: REQUIRED, 3.3: REQUIRED, 3.4: REQUIRED, 4.0: DONE

backported it to ruby_4_0 at https://github.com/ruby/ruby/pull/15856

Updated by Earlopain (Earlopain _) about 1 month ago Actions
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 #3 [ruby-core:124504]

  • Assignee set to prism
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