Blog: http://blogs.perl.org/users/sawyer_x/2017/08/perl-5-porters-mailing-list-summary-july-31st---august-6th.html Twitter: https://twitter.com/perl5summaries/status/894885646577180672
July 31st - August 6th Issues New Issues * [1]Perl #131820: Bleadperl v5.27.2-41-gf4c975aa03 breaks SZABGAB/Pod-Tree-1.25.tar.gz. * [2]Perl #131821: Bleadperl v5.27.2-34-g196a02af14 breaks SREZIC/Tk-804.033.tar.gz. * [3]Perl #131822: A multiline regex that starts with /^/m is much slower than the corresponding one that starts with /\n/. * [4]Perl #131823: Bleadperl v5.27.2-56-g7e8d786b02 breaks PATL/IO-Mux-0.08.tar.gz. * [5]Perl #131824: Bleadperl breaks Data-Printer-0.39. Resolved Issues * [6]Perl #78288: ref and other ops are inefficient in boolean context. * [7]Perl #127834: Flaws in Perl code due to unsafe module load path. * [8]Perl #130548: pp_sys.c: Assertion failure. * [9]Perl #131811: Panic: previous op failed to extend arg stack. * [10]Perl #131821: Bleadperl v5.27.2-34-g196a02af14 breaks SREZIC/Tk-804.033.tar.gz. * [11]Perl #131823: Bleadperl v5.27.2-56-g7e8d786b02 breaks PATL/IO-Mux-0.08.tar.gz. Suggested Patches Tony also provided a patch for [12]Perl #131725 (number parsing). Tony Cook also provided a patch for [13]Perl #131786 (Linker error with pp.o if -mieee-fp is in CFLAGS. "multiple definition of \_LIB\_VERSION"). Discussion Dave Mitchell [14]asks what sv_utf8_upgrade() should do if it receives a qr. It was decided to simply make it a NOOP. [15]Perl #68534: (Enhancement: which expression (not just scalar) was uninitialized in eq) was upvoted and there's a [16]discussion on the feasibility of providing additional situations in the uninitialized values warnings. References 1. http://rt.perl.org/Ticket/Display.html?id=131820 2. http://rt.perl.org/Ticket/Display.html?id=131821 3. http://rt.perl.org/Ticket/Display.html?id=131822 4. http://rt.perl.org/Ticket/Display.html?id=131823 5. http://rt.perl.org/Ticket/Display.html?id=131824 6. http://rt.perl.org/Ticket/Display.html?id=78288 7. http://rt.perl.org/Ticket/Display.html?id=127834 8. http://rt.perl.org/Ticket/Display.html?id=130548 9. http://rt.perl.org/Ticket/Display.html?id=131811 10. http://rt.perl.org/Ticket/Display.html?id=131821 11. http://rt.perl.org/Ticket/Display.html?id=131823 12. http://rt.perl.org/Ticket/Display.html?id=131725 13. http://rt.perl.org/Ticket/Display.html?id=131786 14. http://nntp.perl.org/group/perl.perl5.porters/245804 15. http://rt.perl.org/Ticket/Display.html?id=68534 16. http://nntp.perl.org/group/perl.perl5.porters/245807