Issue #21648 has been reported by Earlopain (Earlopain _). ---------------------------------------- Bug #21648: [prism] ruby crashes for `for * in [10]; end` https://bugs.ruby-lang.org/issues/21648 * Author: Earlopain (Earlopain _) * Status: Open * ruby -v: ruby 3.4.6 (2025-09-16 revision dbd83256b1) +PRISM [x86_64-linux] * Backport: 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: UNKNOWN ---------------------------------------- ```sh $ ruby -e "for * in [10]; end" -e:1: [BUG] Stack consistency error (sp: 15, bp: 14) ruby 3.4.6 (2025-09-16 revision dbd83256b1) +PRISM [x86_64-linux] -- Control frame information ----------------------------------------------- c:0004 p:0008 s:0015 e:000013 BLOCK -e:1 [FINISH] c:0003 p:---- s:0010 e:000009 CFUNC :each c:0002 p:0005 s:0006 e:000005 EVAL -e:1 [FINISH] c:0001 p:0000 s:0003 E:0014c0 DUMMY [FINISH] ... ``` `parse.y` handles this ---Files-------------------------------- crash.txt (19.7 KB) -- https://bugs.ruby-lang.org/