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-rw-r--r--lib/feature.pm3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/feature.pm b/lib/feature.pm
index ebaae10f4a..cf95291330 100644
--- a/lib/feature.pm
+++ b/lib/feature.pm
@@ -183,6 +183,9 @@ given/when construct.
See L<perlsyn/"Switch Statements"> for details.
This feature is available starting with Perl 5.10.
+It is deprecated starting with Perl 5.38, and using
+C<given>, C<when> or smartmatch will throw a warning.
+It will be removed in Perl 5.42.
=head2 The 'unicode_strings' feature