Issue #21831 has been updated by k0kubun (Takashi Kokubun). 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 ---------------------------------------- Bug #21831: Prism doesn't count underscores in the fraction part of rational float https://bugs.ruby-lang.org/issues/21831#change-116048 * Author: nobu (Nobuyoshi Nakada) * Status: Closed * Backport: 3.2: REQUIRED, 3.3: REQUIRED, 3.4: REQUIRED, 4.0: DONE ---------------------------------------- Good. ```console $ 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. ```console $ ruby3.4 -e 'p 0.1_2r.to_f' 0.012 ``` -- https://bugs.ruby-lang.org/

Issue #21831 has been updated by nagachika (Tomoyuki Chikanaga). Backport changed from 3.2: DONTNEED, 3.3: DONTNEED, 3.4: REQUIRED, 4.0: DONE to 3.2: DONTNEED, 3.3: DONTNEED, 3.4: DONE, 4.0: DONE Backported into ruby_3_4 with https://github.com/ruby/ruby/pull/16324. ---------------------------------------- Bug #21831: Prism doesn't count underscores in the fraction part of rational float https://bugs.ruby-lang.org/issues/21831#change-117483 * Author: nobu (Nobuyoshi Nakada) * Status: Closed * Assignee: prism * Backport: 3.2: DONTNEED, 3.3: DONTNEED, 3.4: DONE, 4.0: DONE ---------------------------------------- Good. ```console $ 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. ```console $ ruby3.4 -e 'p 0.1_2r.to_f' 0.012 ``` -- https://bugs.ruby-lang.org/