[MERGE] fixup add+use si_cxsubix field

[perl5.git] / pod / perldelta.pod

diff --git a/pod/perldelta.pod b/pod/perldelta.pod
index 20166e5..713514d 100644 (file)
--- a/pod/perldelta.pod
+++ b/pod/perldelta.pod
@@ -5,15 +5,15 @@
 [ 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 v5.31.4
+perldelta - what is new for perl v5.31.5
 
 =head1 DESCRIPTION
 
-This document describes differences between the 5.31.3 release and the 5.31.4
+This document describes differences between the 5.31.4 release and the 5.31.5
 release.
 
-If you are upgrading from an earlier release such as 5.31.2, first read
-L<perl5313delta>, which describes differences between 5.31.2 and 5.31.3.
+If you are upgrading from an earlier release such as 5.31.3, first read
+L<perl5314delta>, which describes differences between 5.31.3 and 5.31.4.
 
 =head1 Notice
 
@@ -27,15 +27,6 @@ here, but most should go in the L</Performance Enhancements> section.
 
 [ List each enhancement as a =head2 entry ]
 
-=head2 Now can dump compiled patterns before optimization
-
-This is primarily useful for tracking down bugs in the regular
-expression compiler.  This dump happens on C<-DDEBUGGING> perls, if you
-specify C<-Drv> on the command line; or on any perl if the pattern is
-compiled within the scope of S<C<use re qw(Debug DUMP_PRE_OPTIMIZE)>> or
-S<C<use re qw(Debug COMPILE EXTRA)>>.  (All but the 2nd case display
-other information as well.)
-
 =head1 Security
 
 XXX Any security-related notices go here.  In particular, any security
@@ -339,14 +330,9 @@ L</Modules and Pragmata> section.
 
 =over 4
 
-=item Win32
-
-The locale tests could crash on Win32 due to a Windows bug, and
-separately due to the CRT throwing an exception if the locale name
-wasn't validly encoded in the current code page.
+=item XXX-some-platform
 
-For the second we now decode the locale name ourselves, and always
-decode it as UTF-8.  [perl #133981]
+XXX
 
 =back
 
@@ -362,7 +348,11 @@ well.
 
 =item *
 
-XXX
+Added the C<<PL_curstackinfo->si_cxsubix>> field. This records the stack
+index of the most recently pushed sub/format/eval context.  It is set and
+restored automatically by C<cx_pushsub()>, C<cx_popsub()> etc., but would
+need to be manually managed if you do any unusual manipulation of the
+context stack.
 
 =back
 
@@ -377,17 +367,7 @@ files in F<ext/> and F<lib/> are best summarized in L</Modules and Pragmata>.
 
 =item *
 
-Perl no longer treats strings starting with "0x" or "0b" as hex or
-binary numbers respectively when converting a string to a number.
-This reverts a change in behaviour inadvertently introduced in perl
-5.30.0 intended to improve precision when converting a string to a
-floating point number. [perl #134230]
-
-=item *
-
-Matching a non-C<SVf_UTF8> string against a regular expression
-containing unicode literals could leak a SV on each match attempt.
-[perl #134390]
+XXX
 
 =back
 
@@ -427,7 +407,7 @@ died, add a short obituary here.
 
 XXX Generate this with:
 
-  perl Porting/acknowledgements.pl v5.31.3..HEAD
+  perl Porting/acknowledgements.pl v5.31.4..HEAD
 
 =head1 Reporting Bugs