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Diffstat (limited to 'pod/perldelta.pod')
| -rw-r--r-- | pod/perldelta.pod | 396 |
1 files changed, 365 insertions, 31 deletions
diff --git a/pod/perldelta.pod b/pod/perldelta.pod index 4bf160821f..eee90378b3 100644 --- a/pod/perldelta.pod +++ b/pod/perldelta.pod @@ -2,74 +2,408 @@ =head1 NAME -perldelta - what is new for perl v5.29.0 +[ this is a template for a new perldelta file. Any text flagged as XXX needs +to be processed before release. ] + +perldelta - what is new for perl v5.29.1 =head1 DESCRIPTION -This document describes differences between the 5.28.0 release and the 5.29.0 +This document describes differences between the 5.29.0 release and the 5.29.1 release. -If you are upgrading from an earlier release such as 5.27.0, first read -L<perl5280delta>, which describes differences between 5.27.0 and 5.28.0. +If you are upgrading from an earlier release such as 5.28.0, first read +L<perl5290delta>, which describes differences between 5.28.0 and 5.29.0. + +=head1 Notice + +XXX Any important notices here + +=head1 Core Enhancements + +XXX New core language features go here. Summarize user-visible core language +enhancements. Particularly prominent performance optimisations could go +here, but most should go in the L</Performance Enhancements> section. + +[ List each enhancement as a =head2 entry ] + +=head1 Security + +XXX Any security-related notices go here. In particular, any security +vulnerabilities closed should be noted here rather than in the +L</Selected Bug Fixes> section. + +[ List each security issue as a =head2 entry ] =head1 Incompatible Changes -=head2 Pattern delimiters now must be graphemes +XXX For a release on a stable branch, this section aspires to be: + + There are no changes intentionally incompatible with 5.XXX.XXX + If any exist, they are bugs, and we request that you submit a + report. See L</Reporting Bugs> below. + +[ List each incompatible change as a =head2 entry ] + +=head1 Deprecations + +XXX Any deprecated features, syntax, modules etc. should be listed here. + +=head2 Module removals + +XXX Remove this section if not applicable. + +The following modules will be removed from the core distribution in a +future release, and will at that time need to be installed from CPAN. +Distributions on CPAN which require these modules will need to list them as +prerequisites. + +The core versions of these modules will now issue C<"deprecated">-category +warnings to alert you to this fact. To silence these deprecation warnings, +install the modules in question from CPAN. + +Note that these are (with rare exceptions) fine modules that you are encouraged +to continue to use. Their disinclusion from core primarily hinges on their +necessity to bootstrapping a fully functional, CPAN-capable Perl installation, +not usually on concerns over their design. + +=over + +=item XXX + +XXX Note that deprecated modules should be listed here even if they are listed +as an updated module in the L</Modules and Pragmata> section. + +=back + +[ List each other deprecation as a =head2 entry ] -This usage has been deprecated and scheduled for removal in 5.30. See -L<perldeprecation/Use of unassigned code point or non-standalone -grapheme for a delimiter.> +=head1 Performance Enhancements + +XXX Changes which enhance performance without changing behaviour go here. +There may well be none in a stable release. + +[ List each enhancement as an =item entry ] + +=over 4 + +=item * + +XXX + +=back =head1 Modules and Pragmata +XXX All changes to installed files in F<cpan/>, F<dist/>, F<ext/> and F<lib/> +go here. If Module::CoreList is updated, generate an initial draft of the +following sections using F<Porting/corelist-perldelta.pl>. A paragraph summary +for important changes should then be added by hand. In an ideal world, +dual-life modules would have a F<Changes> file that could be cribbed. + +The list of new and updated modules is modified automatically as part of +preparing a Perl release, so the only reason to manually add entries here is if +you're summarising the important changes in the module update. (Also, if the +manually-added details don't match the automatically-generated ones, the +release manager will have to investigate the situation carefully.) + +[ Within each section, list entries as an =item entry ] + +=head2 New Modules and Pragmata + +=over 4 + +=item * + +XXX Remove this section if not applicable. + +=back + =head2 Updated Modules and Pragmata =over 4 =item * -L<Archive::Tar> has been upgraded from version 2.28 to 2.30. +L<XXX> has been upgraded from version A.xx to B.yy. + +If there was something important to note about this change, include that here. + +=back + +=head2 Removed Modules and Pragmata + +=over 4 + +=item * + +XXX + +=back + +=head1 Documentation + +XXX Changes to files in F<pod/> go here. Consider grouping entries by +file and be sure to link to the appropriate page, e.g. L<perlfunc>. + +=head2 New Documentation + +XXX Changes which create B<new> files in F<pod/> go here. + +=head3 L<XXX> + +XXX Description of the purpose of the new file here + +=head2 Changes to Existing Documentation + +We have attempted to update the documentation to reflect the changes +listed in this document. If you find any we have missed, send email +to L<perlbug@perl.org|mailto:perlbug@perl.org>. + +XXX Changes which significantly change existing files in F<pod/> go here. +However, any changes to F<pod/perldiag.pod> should go in the L</Diagnostics> +section. + +Additionally, the following selected changes have been made: + +=head3 L<XXX> + +=over 4 + +=item * + +XXX Description of the change here + +=back + +=head1 Diagnostics + +The following additions or changes have been made to diagnostic output, +including warnings and fatal error messages. For the complete list of +diagnostic messages, see L<perldiag>. + +XXX New or changed warnings emitted by the core's C<C> code go here. Also +include any changes in L<perldiag> that reconcile it to the C<C> code. + +=head2 New Diagnostics + +XXX Newly added diagnostic messages go under here, separated into New Errors +and New Warnings + +=head3 New Errors + +=over 4 =item * -L<feature> has been upgraded from version 1.52 to 1.53. +XXX L<message|perldiag/"message"> + +=back + +=head3 New Warnings + +=over 4 =item * -L<Module::CoreList> has been upgraded from version 5.20180622 to 5.20180626. +XXX L<message|perldiag/"message"> + +=back + +=head2 Changes to Existing Diagnostics + +XXX Changes (i.e. rewording) of diagnostic messages go here + +=over 4 =item * -L<Unicode::UCD> has been upgraded from version 0.70 to 0.71. +XXX Describe change here =back -=head1 Acknowledgements +=head1 Utility Changes -Perl 5.29.0 represents approximately 1 week of development since Perl 5.28.0 -and contains approximately 320,000 lines of changes across 79 files from 4 -authors. +XXX Changes to installed programs such as F<perlbug> and F<xsubpp> go here. +Most of these are built within the directory F<utils>. -Excluding auto-generated files, documentation and release tools, there were -approximately 310,000 lines of changes to 30 .pm, .t, .c and .h files. +[ List utility changes as a =head2 entry for each utility and =item +entries for each change +Use L<XXX> with program names to get proper documentation linking. ] -Perl continues to flourish into its fourth decade thanks to a vibrant -community of users and developers. The following people are known to have -contributed the improvements that became Perl 5.29.0: +=head2 L<XXX> -Abigail, James E Keenan, Karl Williamson, Sawyer X. +=over 4 + +=item * -The list above is almost certainly incomplete as it is automatically -generated from version control history. In particular, it does not include -the names of the (very much appreciated) contributors who reported issues to -the Perl bug tracker. +XXX + +=back + +=head1 Configuration and Compilation + +XXX Changes to F<Configure>, F<installperl>, F<installman>, and analogous tools +go here. Any other changes to the Perl build process should be listed here. +However, any platform-specific changes should be listed in the +L</Platform Support> section, instead. + +[ List changes as an =item entry ]. + +=over 4 + +=item * + +XXX + +=back + +=head1 Testing + +XXX Any significant changes to the testing of a freshly built perl should be +listed here. Changes which create B<new> files in F<t/> go here as do any +large changes to the testing harness (e.g. when parallel testing was added). +Changes to existing files in F<t/> aren't worth summarizing, although the bugs +that they represent may be covered elsewhere. + +XXX If there were no significant test changes, say this: + +Tests were added and changed to reflect the other additions and changes +in this release. + +XXX If instead there were significant changes, say this: + +Tests were added and changed to reflect the other additions and +changes in this release. Furthermore, these significant changes were +made: + +[ List each test improvement as an =item entry ] + +=over 4 + +=item * + +XXX + +=back + +=head1 Platform Support + +XXX Any changes to platform support should be listed in the sections below. + +[ Within the sections, list each platform as an =item entry with specific +changes as paragraphs below it. ] + +=head2 New Platforms + +XXX List any platforms that this version of perl compiles on, that previous +versions did not. These will either be enabled by new files in the F<hints/> +directories, or new subdirectories and F<README> files at the top level of the +source tree. + +=over 4 + +=item XXX-some-platform + +XXX + +=back + +=head2 Discontinued Platforms + +XXX List any platforms that this version of perl no longer compiles on. + +=over 4 + +=item XXX-some-platform + +XXX + +=back + +=head2 Platform-Specific Notes + +XXX List any changes for specific platforms. This could include configuration +and compilation changes or changes in portability/compatibility. However, +changes within modules for platforms should generally be listed in the +L</Modules and Pragmata> section. + +=over 4 + +=item XXX-some-platform + +XXX + +=back + +=head1 Internal Changes + +XXX Changes which affect the interface available to C<XS> code go here. Other +significant internal changes for future core maintainers should be noted as +well. + +[ List each change as an =item entry ] + +=over 4 + +=item * + +XXX + +=back + +=head1 Selected Bug Fixes + +XXX Important bug fixes in the core language are summarized here. Bug fixes in +files in F<ext/> and F<lib/> are best summarized in L</Modules and Pragmata>. + +[ List each fix as an =item entry ] + +=over 4 + +=item * + +XXX + +=back + +=head1 Known Problems + +XXX Descriptions of platform agnostic bugs we know we can't fix go here. Any +tests that had to be C<TODO>ed for the release would be noted here. Unfixed +platform specific bugs also go here. + +[ List each fix as an =item entry ] + +=over 4 + +=item * + +XXX + +=back + +=head1 Errata From Previous Releases + +=over 4 + +=item * + +XXX Add anything here that we forgot to add, or were mistaken about, in +the perldelta of a previous release. + +=back + +=head1 Obituary + +XXX If any significant core contributor or member of the CPAN community has +died, add a short obituary here. + +=head1 Acknowledgements -Many of the changes included in this version originated in the CPAN modules -included in Perl's core. We're grateful to the entire CPAN community for -helping Perl to flourish. +XXX Generate this with: -For a more complete list of all of Perl's historical contributors, please -see the F<AUTHORS> file in the Perl source distribution. + perl Porting/acknowledgements.pl v5.27.11..HEAD =head1 Reporting Bugs |