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-rw-r--r--Master/tlpkg/tlperl/lib/feature.pm66
1 files changed, 49 insertions, 17 deletions
diff --git a/Master/tlpkg/tlperl/lib/feature.pm b/Master/tlpkg/tlperl/lib/feature.pm
index 0301aa59350..e6f467e9e48 100644
--- a/Master/tlpkg/tlperl/lib/feature.pm
+++ b/Master/tlpkg/tlperl/lib/feature.pm
@@ -5,14 +5,16 @@
package feature;
-our $VERSION = '1.54';
+our $VERSION = '1.58';
our %feature = (
fc => 'feature_fc',
+ isa => 'feature_isa',
say => 'feature_say',
state => 'feature_state',
switch => 'feature_switch',
bitwise => 'feature_bitwise',
+ indirect => 'feature_indirect',
evalbytes => 'feature_evalbytes',
signatures => 'feature_signatures',
current_sub => 'feature___SUB__',
@@ -24,13 +26,13 @@ our %feature = (
);
our %feature_bundle = (
- "5.10" => [qw(say state switch)],
- "5.11" => [qw(say state switch unicode_strings)],
- "5.15" => [qw(current_sub evalbytes fc say state switch unicode_eval unicode_strings)],
- "5.23" => [qw(current_sub evalbytes fc postderef_qq say state switch unicode_eval unicode_strings)],
- "5.27" => [qw(bitwise current_sub evalbytes fc postderef_qq say state switch unicode_eval unicode_strings)],
- "all" => [qw(bitwise current_sub declared_refs evalbytes fc postderef_qq refaliasing say signatures state switch unicode_eval unicode_strings)],
- "default" => [qw()],
+ "5.10" => [qw(indirect say state switch)],
+ "5.11" => [qw(indirect say state switch unicode_strings)],
+ "5.15" => [qw(current_sub evalbytes fc indirect say state switch unicode_eval unicode_strings)],
+ "5.23" => [qw(current_sub evalbytes fc indirect postderef_qq say state switch unicode_eval unicode_strings)],
+ "5.27" => [qw(bitwise current_sub evalbytes fc indirect postderef_qq say state switch unicode_eval unicode_strings)],
+ "all" => [qw(bitwise current_sub declared_refs evalbytes fc indirect isa postderef_qq refaliasing say signatures state switch unicode_eval unicode_strings)],
+ "default" => [qw(indirect)],
);
$feature_bundle{"5.12"} = $feature_bundle{"5.11"};
@@ -49,6 +51,8 @@ $feature_bundle{"5.26"} = $feature_bundle{"5.23"};
$feature_bundle{"5.28"} = $feature_bundle{"5.27"};
$feature_bundle{"5.29"} = $feature_bundle{"5.27"};
$feature_bundle{"5.30"} = $feature_bundle{"5.27"};
+$feature_bundle{"5.31"} = $feature_bundle{"5.27"};
+$feature_bundle{"5.32"} = $feature_bundle{"5.27"};
$feature_bundle{"5.9.5"} = $feature_bundle{"5.10"};
my %noops = (
postderef => 1,
@@ -348,6 +352,26 @@ Reference to a Variable> for examples.
This feature is available from Perl 5.26 onwards.
+=head2 The 'isa' feature
+
+This allows the use of the C<isa> infix operator, which tests whether the
+scalar given by the left operand is an object of the class given by the
+right operand. See L<perlop/Class Instance Operator> for more details.
+
+This feature is available from Perl 5.32 onwards.
+
+=head2 The 'indirect' feature
+
+This feature allows the use of L<indirect object
+syntax|perlobj/Indirect Object Syntax> for method calls, e.g. C<new
+Foo 1, 2;>. It is enabled by default, but can be turned off to
+disallow indirect object syntax.
+
+This feature is available under this name from Perl 5.32 onwards. In
+previous versions, it was simply on all the time. To disallow (or
+warn on) indirect object syntax on older Perls, see the L<indirect>
+CPAN module.
+
=head1 FEATURE BUNDLES
It's possible to load multiple features together, using
@@ -360,41 +384,49 @@ The following feature bundles are available:
bundle features included
--------- -----------------
- :default
+ :default indirect
- :5.10 say state switch
+ :5.10 say state switch indirect
- :5.12 say state switch unicode_strings
+ :5.12 say state switch unicode_strings indirect
- :5.14 say state switch unicode_strings
+ :5.14 say state switch unicode_strings indirect
:5.16 say state switch unicode_strings
unicode_eval evalbytes current_sub fc
+ indirect
:5.18 say state switch unicode_strings
unicode_eval evalbytes current_sub fc
+ indirect
:5.20 say state switch unicode_strings
unicode_eval evalbytes current_sub fc
+ indirect
:5.22 say state switch unicode_strings
unicode_eval evalbytes current_sub fc
+ indirect
:5.24 say state switch unicode_strings
unicode_eval evalbytes current_sub fc
- postderef_qq
+ postderef_qq indirect
:5.26 say state switch unicode_strings
unicode_eval evalbytes current_sub fc
- postderef_qq
+ postderef_qq indirect
:5.28 say state switch unicode_strings
unicode_eval evalbytes current_sub fc
- postderef_qq bitwise
+ postderef_qq bitwise indirect
:5.30 say state switch unicode_strings
unicode_eval evalbytes current_sub fc
- postderef_qq bitwise
+ postderef_qq bitwise indirect
+
+ :5.32 say state switch unicode_strings
+ unicode_eval evalbytes current_sub fc
+ postderef_qq bitwise indirect
The C<:default> bundle represents the feature set that is enabled before
any C<use feature> or C<no feature> declaration.
@@ -479,7 +511,7 @@ sub __common {
my $import = shift;
my $bundle_number = $^H & $hint_mask;
my $features = $bundle_number != $hint_mask
- && $feature_bundle{$hint_bundles[$bundle_number >> $hint_shift]};
+ && $feature_bundle{$hint_bundles[$bundle_number >> $hint_shift]};
if ($features) {
# Features are enabled implicitly via bundle hints.
# Delete any keys that may be left over from last time.