From 803782c203331d2750d64e29cf11f4b33f797863 Mon Sep 17 00:00:00 2001 From: Karen Etheridge Date: Sun, 19 Nov 2023 17:07:53 -0800 Subject: [PATCH] finalize perldelta --- pod/perldelta.pod | 364 +++++++--------------------------------------- 1 file changed, 51 insertions(+), 313 deletions(-) diff --git a/pod/perldelta.pod b/pod/perldelta.pod index ad4e0b5546e1..1efb6770c2e4 100644 --- a/pod/perldelta.pod +++ b/pod/perldelta.pod @@ -2,9 +2,6 @@ =head1 NAME -[ 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 v5.39.5 =head1 DESCRIPTION @@ -17,8 +14,6 @@ L, which describes differences between 5.39.3 and 5.39.4. =head1 Notice -XXX Any important notices here - glibc has an undocumented feature to return the current locale when using the POSIX 2008 locale API. This feature is now experimentally enabled by default so as to see if there are problems with it. This @@ -26,174 +21,85 @@ enabling expires in v5.39.10. In the meantime, if you run into problems, open a bug ticket and Configure with C<-Accflags=-DNO_NL_LOCALE_NAME> to turn it off. -=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 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 section. - -[ List each security issue as a =head2 entry ] - -=head1 Incompatible Changes - -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 below. - -[ List each incompatible change as a =head2 entry ] - =head1 Deprecations -XXX Any deprecated features, syntax, modules etc. should be listed here. - =over 4 =item * Using C to jump from an outer scope into an inner scope is deprecated -and will be removed completely in Perl 5.42. [GH #21601] +and will be removed completely in Perl 5.42. [L] =back -=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 section. - -=back - -[ List each other deprecation as a =head2 entry ] - -=head1 Performance Enhancements - -XXX Changes which enhance performance without changing behaviour go here. -There may well be none in a stable release. +=head1 Modules and Pragmata -[ List each enhancement as an =item entry ] +=head2 Updated Modules and Pragmata =over 4 =item * -XXX +L has been upgraded from version 1.24 to 1.25. -=back +=item * -=head1 Modules and Pragmata +L has been upgraded from version 0.011 to 0.012. -XXX All changes to installed files in F, F, F and F -go here. If Module::CoreList is updated, generate an initial draft of the -following sections using F. A paragraph summary -for important changes should then be added by hand. In an ideal world, -dual-life modules would have a F file that could be cribbed. +Added the C builtin function as per L. -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.) +=item * -[ Within each section, list entries as an =item entry ] +L has been upgraded from version 3.19 to 3.20. -=head2 New Modules and Pragmata +=item * -=over 4 +L has been upgraded from version 2.54 to 2.57. =item * -XXX Remove this section if Porting/corelist-perldelta.pl did not add any content here. +L has been upgraded from version 1.53 to 1.54. -=back +Fixed C on Windows, which has been non-functional +since IO 1.32. [L] -=head2 Updated Modules and Pragmata +=item * -=over 4 +L has been upgraded from version 1.10 to 1.11. =item * -L has been upgraded from version 1.53 to 1.54. - -Fixed C on Windows, which has been non-functional -since IO 1.32. [GH #17455] +L has been upgraded from version 1.999842 to 2.001000. =item * -L has been upgraded from version 0.011 to 0.012. - -Added the C builtin function as per L. +L has been upgraded from version 5.20231025 to 5.20231120. =item * L has been upgraded from version 2.16 to 2.17. Adjusted the signbit() on NaN test to handle the unusual bit pattern -returned for NaN by Oracle Developer Studio's compiler. [GH #21533] - -=back +returned for NaN by Oracle Developer Studio's compiler. [L] -=head2 Removed Modules and Pragmata +=item * -=over 4 +L has been upgraded from version 0.017 to 0.018. =item * -XXX Remove this section if Porting/corelist-perldelta.pl did not add any content here. +L has been upgraded from version 0.000156 to 0.000159. =back =head1 Documentation -XXX Changes to files in F go here. Consider grouping entries by -file and be sure to link to the appropriate page, e.g. L. - -=head2 New Documentation - -XXX Changes which create B files in F go here. - -=head3 L - -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, open an issue at L. -XXX Changes which significantly change existing files in F go here. -However, any changes to F should go in the L -section. - Additionally, the following selected changes have been made: =head3 L @@ -207,109 +113,12 @@ used to find the last successful match. =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. - -XXX New or changed warnings emitted by the core's C code go here. Also -include any changes in L that reconcile it to the 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 * - -XXX L - -=back - -=head3 New Warnings - -=over 4 - -=item * - -XXX L - -=back - -=head2 Changes to Existing Diagnostics - -XXX Changes (i.e. rewording) of diagnostic messages go here - -=over 4 - -=item * - -XXX Describe change here - -=back - -=head1 Utility Changes - -XXX Changes to installed programs such as F and F go here. -Most of these are built within the directory F. - -[ List utility changes as a =head2 entry for each utility and =item -entries for each change -Use L with program names to get proper documentation linking. ] - -=head2 L - -=over 4 - -=item * - -XXX - -=back - -=head1 Configuration and Compilation - -XXX Changes to F, F, F, 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 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 files in F go here as do any -large changes to the testing harness (e.g. when parallel testing was added). -Changes to existing files in F 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 * @@ -317,7 +126,7 @@ made: F now uses the more portable C to fetch the names defined in an object file. The parsing of the names found in the object is now separated from processing them to handle the -duplication between local and global definitions on AIX. [GH #21637] +duplication between local and global definitions on AIX. [L] =item * @@ -350,111 +159,24 @@ indefinitely.) =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 -directories, or new subdirectories and F 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 section. - =over 4 =item Oracle Developer Studio (Solaris, Oracle Linux) Due to an apparent code generation bug, the default optimization level for the Oracle Developer Studio (formerly Sun Workshop) compiler is -now C<-xO1>. [GH #21535] +now C<-xO1>. [L] =item Windows Enable C, C, C, C, C, C, -C in the bundled configuration used for MSVC. [GH #21610] +C in the bundled configuration used for MSVC. [L] The build process no longer supports Visual Studio 2013. This was failing to build at a very basic level and there has been no reports -of such failures. [GH #21624] - -=back - -=head1 Internal Changes - -XXX Changes which affect the interface available to C 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 and F are best summarized in L. - -Include references to GitHub issues and PRs as: [GH #12345] and the release -manager will later use a regex to expand these into links. - -[ 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 Ced 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 +of such failures. [L] =back @@ -464,24 +186,40 @@ XXX =item * -XXX Add anything here that we forgot to add, or were mistaken about, in -the perldelta of a previous release. - L has been updated to include the removal of the C module that happened at the same time as the removal of C<$[>. =back -=head1 Obituary +=head1 Acknowledgements -XXX If any significant core contributor or member of the CPAN community has -died, add a short obituary here. +Perl 5.39.5 represents approximately 4 weeks of development since Perl +5.39.4 and contains approximately 12,000 lines of changes across 330 files +from 17 authors. -=head1 Acknowledgements +Excluding auto-generated files, documentation and release tools, there were +approximately 8,200 lines of changes to 270 .pm, .t, .c and .h files. + +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 5.39.5: + +Chad Granum, Dan Kogai, E. Choroba, Elvin Aslanov, Graham Knop, Hugo van der +Sanden, James E Keenan, Johan Vromans, Karen Etheridge, Karl Williamson, +Leon Timmermans, Lukas Mai, Marco Fontani, Paul Evans, Peter John Acklam, +Tony Cook, Yves Orton. + +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 Generate this with: +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. - perl Porting/acknowledgements.pl v5.39.4..HEAD +For a more complete list of all of Perl's historical contributors, please +see the F file in the Perl source distribution. =head1 Reporting Bugs