Bug #21043: Prism defined? has slight deviations from parse.y

• Status: Closed
• Assignee: prism
• Target version: -
• Backport: 3.1: DONTNEED, 3.2: DONTNEED, 3.3: DONTNEED, 3.4: DONE

[kddnewton (Kevin Newton)]

defined?((alias foo bar))
defined?((undef foo))
def foo(*) = defined?(foo(*))
def foo(**) = defined?(foo(**))
def foo(...) = defined?(foo(...))
def foo(&) = defined?(foo(&))

and a couple others have slightly different behavior.

[kddnewton (Kevin Newton)]

• Status changed from Open to Closed

Applied in changeset git|d492cfdaadf9e936217e80e0899809313ff4b3d5.

---

Align defined? implementations between parsers (#12584)

Fixes [Bug #21043]

[byroot (Jean Boussier)]

• Related to Bug #21118: Calling defined?(it) segfaults added

[byroot (Jean Boussier)]

• Backport changed from 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: REQUIRED to 3.1: DONTNEED, 3.2: DONTNEED, 3.3: DONTNEED, 3.4: REQUIRED

[k0kubun (Takashi Kokubun)]

Backporting d492cfdaadf9e936217e80e0899809313ff4b3d5 to ruby_3_4 causes a conflict.

[k0kubun (Takashi Kokubun)]

• Backport changed from 3.1: DONTNEED, 3.2: DONTNEED, 3.3: DONTNEED, 3.4: REQUIRED to 3.1: DONTNEED, 3.2: DONTNEED, 3.3: DONTNEED, 3.4: DONE

ruby_3_4 eaa26b8c8c8de09daddbef131837a008963399dc.