Bug #13699: Multiple maps over lazy enumerator yielding multiple values in 2.4.x causes crash

• Status: Closed
• Assignee: -
• Target version: -
• Backport: 2.2: DONTNEED, 2.3: DONTNEED, 2.4: DONE

[alekstorm (Alek Storm)]

Enumerator.new{|e| e.yield(5, 6)}.
  lazy.
  map{|x,y| 5}.
  map{|z| 5}.
  to_a

Tested and working in 2.1-2.3. Note that this is the absolute minimal input required to trigger the bug.

[nobu (Nobuyoshi Nakada)]

• Is duplicate of Bug #13648: [PATCH] Nested map of Enumerator::Lazy with packed values gives wrong result added

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed
• Backport changed from 2.2: UNKNOWN, 2.3: UNKNOWN, 2.4: UNKNOWN to 2.2: DONTNEED, 2.3: DONTNEED, 2.4: REQUIRED

[nagachika (Tomoyuki Chikanaga)]

• Backport changed from 2.2: DONTNEED, 2.3: DONTNEED, 2.4: REQUIRED to 2.2: DONTNEED, 2.3: DONTNEED, 2.4: DONE

ruby_2_4 r59363 merged revision(s) 59056.