From: "tompng (tomoya ishida) via ruby-core" Date: 2024-07-29T18:29:22+00:00 Subject: [ruby-core:118721] [Ruby master Bug#20651] `false && (1 in 1)` produces argument stack underflow (-1) Issue #20651 has been updated by tompng (tomoya ishida). https://github.com/ruby/ruby/pull/11267 I think this issue is same as https://bugs.ruby-lang.org/issues/20571 ~~~ruby for _ in (true or 1 in 1) end ~~~ ---------------------------------------- Bug #20651: `false && (1 in 1)` produces argument stack underflow (-1) https://bugs.ruby-lang.org/issues/20651#change-109256 * Author: tompng (tomoya ishida) * Status: Open * ruby -v: ruby 3.4.0dev (2024-07-24T19:55:04Z master 30eba40f9c) [x86_64-linux] * Backport: 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN ---------------------------------------- `false && (1 in 1)` and `true || (1 in 1)` produces argument stack underflow since ruby 3.0 ~~~ # ruby -v ruby 3.4.0dev (2024-07-24T19:55:04Z master 30eba40f9c) [x86_64-linux] # ruby -e "false && (1 in 1)" -- raw disasm-------- trace: 1 0000 putobject false ( 1) 0002 leave ( 1) [sp: 1, unremovable: 1, refcnt: 1] [sp: 1, unremovable: 0, refcnt: 0] 0003 pop ( 1) * 0004 pop ( 1) 0005 putobject false ( 1) 0007 leave ( 1) --------------------- -e:1: argument stack underflow (-1) -e: compile error (SyntaxError) ~~~ -- https://bugs.ruby-lang.org/ ______________________________________________ ruby-core mailing list -- ruby-core@ml.ruby-lang.org To unsubscribe send an email to ruby-core-leave@ml.ruby-lang.org ruby-core info -- https://ml.ruby-lang.org/mailman3/lists/ruby-core.ml.ruby-lang.org/