blob: 714dbe9dc1b47cab8ce3df5d7430b9324d47ead2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
# NEWS for Ruby 3.3.0
This document is a list of user-visible feature changes
since the **3.2.0** release, except for bug fixes.
Note that each entry is kept to a minimum, see links for details.
## Language changes
## Command line options
* A new `performance` warning category was introduced.
They are not displayed by default even in verbose mode.
Turn them on with `-W:performance` or `Warning[:performance] = true`. [[Feature #19538]]
## Core classes updates
Note: We're only listing outstanding class updates.
* Array
* `Array#pack` now raises ArgumentError for unknown directives. [[Bug #19150]]
* Dir
* `Dir.for_fd` added for returning a Dir object for the directory specified
by the provided directory file descriptor. [[Feature #19347]]
* `Dir.fchdir` added for changing the directory to the directory specified
by the provided directory file descriptor. [[Feature #19347]]
* `Dir#chdir` added for changing the directory to the directory specified
by the provided `Dir` object. [[Feature #19347]]
* MatchData
* MatchData#named_captures now accepts optional `symbolize_names` keyword. [[Feature #19591]]
* String
* `String#unpack` now raises ArgumentError for unknown directives. [[Bug #19150]]
* `String#bytesplice` now accepts new arguments index/length or range of the source string to be copied. [[Feature #19314]]
* ObjectSpace::WeakKeyMap
* New core class to build collections with weak references.
The class use equality semantic to lookup keys like a regular hash,
but it doesn't hold strong references on the keys. [[Feature #18498]]
## Stdlib updates
The following default gems are updated.
* RubyGems 3.5.0.dev
* bigdecimal 3.1.4
* bundler 2.5.0.dev
* csv 3.2.7
* fiddle 1.1.2
* fileutils 1.7.1
* irb 1.6.4
* optparse 0.4.0.pre.1
* psych 5.1.0
* reline 0.3.3
* stringio 3.0.7
* strscan 3.0.7
* syntax_suggest 1.0.4
* time 0.2.2
* timeout 0.3.2
* uri 0.12.1
The following bundled gems are updated.
* minitest 5.18.0
* rbs 3.1.0
* typeprof 0.21.7
* debug 1.7.2
See GitHub releases like [Logger](https://github.com/ruby/logger/releases) or
changelog for details of the default gems or bundled gems.
## Supported platforms
## Compatibility issues
## Stdlib compatibility issues
## C API updates
## Implementation improvements
## JIT
[Feature #18498]: https://bugs.ruby-lang.org/issues/18498
[Bug #19150]: https://bugs.ruby-lang.org/issues/19150
[Feature #19314]: https://bugs.ruby-lang.org/issues/19314
[Feature #19347]: https://bugs.ruby-lang.org/issues/19347
[Feature #19538]: https://bugs.ruby-lang.org/issues/19538
|
