diff options
Diffstat (limited to 'NEWS.md')
| -rw-r--r-- | NEWS.md | 37 |
1 files changed, 24 insertions, 13 deletions
@@ -7,8 +7,8 @@ Note that each entry is kept to a minimum, see links for details. ## Language changes -* String literals in files without a `frozen_string_literal` comment now behave - as if they were frozen. If they are mutated a deprecation warning is emitted. +* String literals in files without a `frozen_string_literal` comment now emit a deprecation warning + when they are mutated. These warnings can be enabled with `-W:deprecated` or by setting `Warning[:deprecated] = true`. To disable this change, you can run Ruby with the `--disable-frozen-string-literal` command line argument. [[Feature #20205]] @@ -19,9 +19,11 @@ Note that each entry is kept to a minimum, see links for details. `**nil` is treated similarly to `**{}`, passing no keywords, and not calling any conversion methods. [[Bug #20064]] -* Block passing is no longer allowed in index. [[Bug #19918]] +* Block passing is no longer allowed in index assignment + (e.g. `a[0, &b] = 1`). [[Bug #19918]] -* Keyword arguments are no longer allowed in index. [[Bug #20218]] +* Keyword arguments are no longer allowed in index assignment + (e.g. `a[0, kw: 1] = 2`). [[Bug #20218]] ## Core classes updates @@ -38,6 +40,13 @@ Note: We're only listing outstanding class updates. ## Stdlib updates +* Tempfile + + * The keyword argument `anonymous: true` is implemented for `Tempfile.create`. + `Tempfile.create(anonymous: true)` removes the created temporary file immediately. + So applications don't need to remove the file. + [[Feature #20497]] + The following default gems are updated. * RubyGems 3.6.0.dev @@ -45,35 +54,37 @@ The following default gems are updated. * erb 4.0.4 * fiddle 1.1.3 * io-console 0.7.2 -* irb 1.12.0 +* irb 1.13.1 * json 2.7.2 * net-http 0.4.1 * optparse 0.5.0 -* prism 0.27.0 -* rdoc 6.6.3.1 -* reline 0.5.3 +* prism 0.29.0 +* rdoc 6.7.0 +* reline 0.5.8 * resolv 0.4.0 * stringio 3.1.1 * strscan 3.1.1 The following bundled gems are updated. -* minitest 5.22.3 +* minitest 5.23.1 * rake 13.2.1 * test-unit 3.6.2 -* net-ftp 0.3.4 -* net-imap 0.4.10 +* rexml 3.2.8 +* net-ftp 0.3.5 +* net-imap 0.4.12 * net-smtp 0.5.0 * rbs 3.4.4 * typeprof 0.21.11 * debug 1.9.2 +* racc 1.8.0 The following bundled gems are promoted from default gems. * mutex_m 0.2.0 * getoptlong 0.2.1 * base64 0.2.0 -* bigdecimal 3.1.7 +* bigdecimal 3.1.8 * observer 0.1.2 * abbrev 0.1.2 * resolv-replace 0.1.1 @@ -122,7 +133,7 @@ See GitHub releases like [GitHub Releases of Logger](https://github.com/ruby/log a warning on verbose mode (`-w`). [[Feature #15554]] -* Redefining some core methods that are specially optimized by the interpeter +* Redefining some core methods that are specially optimized by the interpreter and JIT like `String.freeze` or `Integer#+` now emits a performance class warning (`-W:performance` or `Warning[:performance] = true`). [[Feature #20429]] |