diff options
| -rw-r--r-- | pod/perldelta.pod | 71 |
1 files changed, 35 insertions, 36 deletions
diff --git a/pod/perldelta.pod b/pod/perldelta.pod index d5e8bf308a..ae0a959bcc 100644 --- a/pod/perldelta.pod +++ b/pod/perldelta.pod @@ -1907,6 +1907,15 @@ the warning gets raised. =item * +L<Can't do %s("%s") on non-UTF-8 locale; resolved to "%s".|perldiag/Can't do %s("%s") on non-UTF-8 locale; resolved to "%s".> + +(W locale) You are 1) running under "C<use locale>"; 2) the current +locale is not a UTF-8 one; 3) you tried to do the designated case-change +operation on the specified Unicode character; and 4) the result of this +operation would mix Unicode and locale rules, which likely conflict. + +=item * + L<:const is experimental|perldiag/":const is experimental"> (S experimental::const_attr) The "const" attribute is experimental. @@ -1954,6 +1963,14 @@ long double formats, or by 64-bit integers not being available =item * +L<Locale '%s' may not work well.%s|perldiag/Locale '%s' may not work well.%s> + +(W locale) You are using the named locale, which is a non-UTF-8 one, and +which perl has determined is not fully compatible with what it can +handle. The second C<%s> gives a reason. + +=item * + L<localtime(%f) failed|perldiag/"localtime(%f) failed"> (W overflow) You called C<localtime> with a number that it could not handle: @@ -2051,6 +2068,15 @@ L<[perl #121025]|https://rt.perl.org/Ticket/Display.html?id=121025>. =item * +L<Replacement list is longer than search list|perldiag/Replacement list is longer than search list> + +This is not a new diagnostic, but in earlier releases was accidentally +not displayed if the transliteration contained wide characters. This is +now fixed, so that you may see this diagnostic in places where you +previously didn't (but should have). + +=item * + L<Use of \b{} for non-UTF-8 locale is wrong. Assuming a UTF-8 locale|perldiag/"Use of \b{} for non-UTF-8 locale is wrong. Assuming a UTF-8 locale"> (W locale) You are matching a regular expression using locale rules, @@ -2117,6 +2143,15 @@ inside an attribute handler for an anonymous subroutine. =item * +L<Useless use of E<sol>d modifier in transliteration operator|perldiag/"Useless use of /d modifier in transliteration operator"> + +This is not a new diagnostic, but in earlier releases was accidentally +not displayed if the transliteration contained wide characters. This is +now fixed, so that you may see this diagnostic in places where you +previously didn't (but should have). + +=item * + L<E<quot>use re 'strict'E<quot> is experimental|perldiag/"use re 'strict'" is experimental> (S experimental::re_strict) The things that are different when a regular @@ -2163,42 +2198,6 @@ You likely need to figure out how this multi-byte character got mixed up with your single-byte locale (or perhaps you thought you had a UTF-8 locale, but Perl disagrees). -=item * - -The following two warnings for C<tr///> used to be skipped if the -transliteration contained wide characters, but now they occur regardless of -whether there are wide characters or not: - -L<Useless use of E<sol>d modifier in transliteration operator|perldiag/"Useless use of /d modifier in transliteration operator"> - -L<Replacement list is longer than search list|perldiag/Replacement list is longer than search list> - -=item * - -A new C<locale> warning category has been created, with the following warning -messages currently in it: - -=over 4 - -=item * - -L<Locale '%s' may not work well.%s|perldiag/Locale '%s' may not work well.%s> - -(W locale) You are using the named locale, which is a non-UTF-8 one, and -which Perl has determined is not fully compatible with Perl. The second -C<%s> gives a reason. - -=item * - -L<Can't do %s("%s") on non-UTF-8 locale; resolved to "%s".|perldiag/Can't do %s("%s") on non-UTF-8 locale; resolved to "%s".> - -(W locale) You are 1) running under "C<use locale>"; 2) the current -locale is not a UTF-8 one; 3) you tried to do the designated case-change -operation on the specified Unicode character; and 4) the result of this -operation would mix Unicode and locale rules, which likely conflict. - -=back - =back =head2 Changes to Existing Diagnostics |