ruby.git/spec/ruby/core/io/read_spec.rb, branch v4.0.4

[Feature #19630] Limit the versions with the old behavior

2025-10-30T13:32:18+00:00

It is already declared as:
> This behavior is slated to be removed in Ruby 4.0

Update to ruby/spec@54c391e

2024-11-06T20:58:28+00:00

Update to ruby/spec@6b04c1d

2024-05-19T03:08:05+00:00

Update to ruby/spec@89175b2

2024-03-14T20:44:53+00:00

Update to ruby/spec@3fc4444

2024-02-05T15:29:57+00:00

IO#read always check the provided buffer is mutable

2023-11-09T10:45:02+00:00

Otherwise you can have work in some circumstance but not in others.

Update to ruby/spec@bd7017f

2023-10-30T12:49:46+00:00

Deprecate Kernel#open and IO support for subprocess creation/forking

2023-08-10T00:38:11+00:00

Deprecate Kernel#open and IO support for subprocess creation and
forking. This deprecates subprocess creation and forking in

- Kernel#open
- URI.open
- IO.binread
- IO.foreach
- IO.readlines
- IO.read
- IO.write

This behavior is slated to be removed in Ruby 4.0

[Feature #19630]

Update to ruby/spec@30e1c35

2023-06-26T13:55:11+00:00

Raise ArgumentError if IO.read is provided negative offset

2023-03-24T19:29:00+00:00

Fixes [Bug #19380]