Issue #20219 has been reported by kddnewton (Kevin Newton). ---------------------------------------- Bug #20219: Segfault with circular parameter https://bugs.ruby-lang.org/issues/20219 * Author: kddnewton (Kevin Newton) * Status: Open * Priority: Normal * Backport: 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN ---------------------------------------- ```ruby def foo(bar: (1 in ^bar)); end ``` Segfaults on master. (I don't think anyone would ever write this code.) -- https://bugs.ruby-lang.org/