Ruby Issue Tracking System

06/05/2025

09:11 AM Ruby Feature #21279 (Closed): Bare "rescue" should not rescue NameError

Upon considering the historic constraint (and compatibility concern), I choose to keep `NameError` as it is.
Thank y... matz (Yukihiro Matsumoto)

09:08 AM Ruby Feature #21358: Advanced filtering support for #dig

I prefer pattern matching.
Matz.
matz (Yukihiro Matsumoto)

09:07 AM Ruby Feature #21359: Introduce `Exception#cause=` for Post-Initialization Assignment

I am basically against `cause=` (or `set_cause` that is). It makes exceptions more complex. Is it impossible to defer... matz (Yukihiro Matsumoto)

08:53 AM Ruby Bug #21337: Using `not` on the RHS of a logical operator becomes valid syntax with Prism

I am against this prism behavior. It introduces ambiguity for `not a && b` (might be `not (a && b)` or `(not a) && b`... matz (Yukihiro Matsumoto)

08:47 AM Ruby Feature #21389: Simplify Set#inspect output

I prefer `Set[1, 2, 3]` to `#<Set: {1, 2, 3}>`. And the name of the subclass should be printed, e.g. `MySet[1, 2, 3]`... matz (Yukihiro Matsumoto)

08:43 AM Ruby Bug #21374: FrozenError message is inconsistent when a singleton method is defined on a frozen object

I agree with you. It should be consistent (and I prefer `can't modify frozen Array: [] (FrozenError)` message). But t... matz (Yukihiro Matsumoto)

08:40 AM Ruby Bug #21382 (Closed): Syntax for arguments in || is more strict than arguments in ()

Unfortunately, `|` is a binary-or operator too. So we have to be more strict to avoid ambiguity and syntax conflict.
... matz (Yukihiro Matsumoto)

06:57 AM Ruby Feature #21219: `Object#inspect` accept a list of instance variables to display

I prefer the idea of selecting instance variables to output by a hook method. It is tough to choose the name of the m... matz (Yukihiro Matsumoto)

05:40 AM Ruby Feature #21346: Introduce `String#ensure_suffix`

`ensure_suffix` accepted. IMO, it should always copy the original string, even when it ends with the suffix. I don't ... matz (Yukihiro Matsumoto)

04:52 AM Ruby Feature #21347: Add `open_timeout` as an overall timeout option for `Socket.tcp`

Accepted. Go ahead.
Matz.
matz (Yukihiro Matsumoto)