Bug #22393: Backport bf937bfa16767a4dd857ee16f4f18df1bae4d5ca - Fix memory leak on compile error in a later branch of an alternation

• Status: Closed
• Assignee: -
• Target version: -
• ruby -v: ruby 4.0.6 (2026-07-14 revision 03b6d3f889) +PRISM [x86_64-linux]
• Backport: 3.3: UNKNOWN, 3.4: UNKNOWN, 4.0: UNKNOWN

[sethuarun (Sethupathi Arunachalam)]

please backport this to Ruby 4! Ruby 3 is unaffected.
Commit: bf937bfa16767a4dd857ee16f4f18df1bae4d5ca
PR https://github.com/ruby/ruby/pull/19026
Original ticket: 22384

[Earlopain (Earlopain _)]

• Status changed from Open to Closed

Thanks. I have marked the original ticket for backport.