From: Dylan William Hardison <dylan@hardison.net>
Date: Sun, 7 Jul 2019 20:02:37 +0000 (-0400)
Subject: use base to make merging with bmo easier
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=07526a01bb8f9295773116c065b6c3f6f304d4da;p=thirdparty%2Fbugzilla.git

use base to make merging with bmo easier
---

diff --git a/Bugzilla/Attachment.pm b/Bugzilla/Attachment.pm
index 26f768c2ff..3a98b12437 100644
--- a/Bugzilla/Attachment.pm
+++ b/Bugzilla/Attachment.pm
@@ -48,7 +48,7 @@ use File::Copy;
 use List::Util qw(max);
 use Storable qw(dclone);
 
-use parent qw(Bugzilla::Object);
+use base qw(Bugzilla::Object);
 
 ###############################
 ####    Initialization     ####
diff --git a/Bugzilla/Auth/Login/CGI.pm b/Bugzilla/Auth/Login/CGI.pm
index 0824f1ebd1..17b076d162 100644
--- a/Bugzilla/Auth/Login/CGI.pm
+++ b/Bugzilla/Auth/Login/CGI.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Auth::Login);
+use base qw(Bugzilla::Auth::Login);
 use constant user_can_create_account => 1;
 
 use Bugzilla::Constants;
diff --git a/Bugzilla/Auth/Login/Env.pm b/Bugzilla/Auth/Login/Env.pm
index 5fc33921bf..4995fa0025 100644
--- a/Bugzilla/Auth/Login/Env.pm
+++ b/Bugzilla/Auth/Login/Env.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Auth::Login);
+use base qw(Bugzilla::Auth::Login);
 
 use Bugzilla::Constants;
 use Bugzilla::Error;
diff --git a/Bugzilla/Auth/Verify/DB.pm b/Bugzilla/Auth/Verify/DB.pm
index 6ed9ba15c7..cb89a35618 100644
--- a/Bugzilla/Auth/Verify/DB.pm
+++ b/Bugzilla/Auth/Verify/DB.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Auth::Verify);
+use base qw(Bugzilla::Auth::Verify);
 
 use Bugzilla::Constants;
 use Bugzilla::Token;
diff --git a/Bugzilla/Auth/Verify/RADIUS.pm b/Bugzilla/Auth/Verify/RADIUS.pm
index 2cbde04047..a2a54b9445 100644
--- a/Bugzilla/Auth/Verify/RADIUS.pm
+++ b/Bugzilla/Auth/Verify/RADIUS.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Auth::Verify);
+use base qw(Bugzilla::Auth::Verify);
 
 use Bugzilla::Constants;
 use Bugzilla::Error;
diff --git a/Bugzilla/Bug.pm b/Bugzilla/Bug.pm
index bce3661f1f..535a8651c2 100644
--- a/Bugzilla/Bug.pm
+++ b/Bugzilla/Bug.pm
@@ -36,7 +36,7 @@ use List::Util qw(min max first);
 use Storable qw(dclone);
 use Scalar::Util qw(blessed);
 
-use parent qw(Bugzilla::Object Exporter);
+use base qw(Bugzilla::Object Exporter);
 @Bugzilla::Bug::EXPORT = qw(
   bug_alias_to_id
   LogActivityEntry
diff --git a/Bugzilla/BugUrl.pm b/Bugzilla/BugUrl.pm
index c3e11e4c7e..24a31b8e3f 100644
--- a/Bugzilla/BugUrl.pm
+++ b/Bugzilla/BugUrl.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Object);
+use base qw(Bugzilla::Object);
 
 use Bugzilla::Util;
 use Bugzilla::Error;
diff --git a/Bugzilla/BugUrl/Bugzilla.pm b/Bugzilla/BugUrl/Bugzilla.pm
index 9d036100fa..1cedb1f561 100644
--- a/Bugzilla/BugUrl/Bugzilla.pm
+++ b/Bugzilla/BugUrl/Bugzilla.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl);
+use base qw(Bugzilla::BugUrl);
 
 use Bugzilla::Error;
 use Bugzilla::Util;
diff --git a/Bugzilla/BugUrl/Bugzilla/Local.pm b/Bugzilla/BugUrl/Bugzilla/Local.pm
index 3fe0fcb5db..e74985eaf7 100644
--- a/Bugzilla/BugUrl/Bugzilla/Local.pm
+++ b/Bugzilla/BugUrl/Bugzilla/Local.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl::Bugzilla);
+use base qw(Bugzilla::BugUrl::Bugzilla);
 
 use Bugzilla::Error;
 use Bugzilla::Util;
diff --git a/Bugzilla/BugUrl/Debian.pm b/Bugzilla/BugUrl/Debian.pm
index f49f2b8202..488d853115 100644
--- a/Bugzilla/BugUrl/Debian.pm
+++ b/Bugzilla/BugUrl/Debian.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl);
+use base qw(Bugzilla::BugUrl);
 
 ###############################
 ####        Methods        ####
diff --git a/Bugzilla/BugUrl/GitHub.pm b/Bugzilla/BugUrl/GitHub.pm
index 583837a609..a815648127 100644
--- a/Bugzilla/BugUrl/GitHub.pm
+++ b/Bugzilla/BugUrl/GitHub.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl);
+use base qw(Bugzilla::BugUrl);
 
 ###############################
 ####        Methods        ####
diff --git a/Bugzilla/BugUrl/Google.pm b/Bugzilla/BugUrl/Google.pm
index 1064253029..54c405730e 100644
--- a/Bugzilla/BugUrl/Google.pm
+++ b/Bugzilla/BugUrl/Google.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl);
+use base qw(Bugzilla::BugUrl);
 
 ###############################
 ####        Methods        ####
diff --git a/Bugzilla/BugUrl/JIRA.pm b/Bugzilla/BugUrl/JIRA.pm
index b42b1deccf..6c49d71184 100644
--- a/Bugzilla/BugUrl/JIRA.pm
+++ b/Bugzilla/BugUrl/JIRA.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl);
+use base qw(Bugzilla::BugUrl);
 
 ###############################
 ####        Methods        ####
diff --git a/Bugzilla/BugUrl/Launchpad.pm b/Bugzilla/BugUrl/Launchpad.pm
index 5be8088d19..a4ac143824 100644
--- a/Bugzilla/BugUrl/Launchpad.pm
+++ b/Bugzilla/BugUrl/Launchpad.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl);
+use base qw(Bugzilla::BugUrl);
 
 ###############################
 ####        Methods        ####
diff --git a/Bugzilla/BugUrl/MantisBT.pm b/Bugzilla/BugUrl/MantisBT.pm
index 742ae1a47f..58d3ad5fd0 100644
--- a/Bugzilla/BugUrl/MantisBT.pm
+++ b/Bugzilla/BugUrl/MantisBT.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl);
+use base qw(Bugzilla::BugUrl);
 
 ###############################
 ####        Methods        ####
diff --git a/Bugzilla/BugUrl/SourceForge.pm b/Bugzilla/BugUrl/SourceForge.pm
index ffdde42f45..0c2e6f4124 100644
--- a/Bugzilla/BugUrl/SourceForge.pm
+++ b/Bugzilla/BugUrl/SourceForge.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl);
+use base qw(Bugzilla::BugUrl);
 
 ###############################
 ####        Methods        ####
diff --git a/Bugzilla/BugUrl/Trac.pm b/Bugzilla/BugUrl/Trac.pm
index 22418a1df5..c6678b3a9d 100644
--- a/Bugzilla/BugUrl/Trac.pm
+++ b/Bugzilla/BugUrl/Trac.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl);
+use base qw(Bugzilla::BugUrl);
 
 ###############################
 ####        Methods        ####
diff --git a/Bugzilla/BugUserLastVisit.pm b/Bugzilla/BugUserLastVisit.pm
index d1c351959d..12b9df2c7c 100644
--- a/Bugzilla/BugUserLastVisit.pm
+++ b/Bugzilla/BugUserLastVisit.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Object);
+use base qw(Bugzilla::Object);
 
 #####################################################################
 # Overriden Constants that are used as methods
diff --git a/Bugzilla/CGI.pm b/Bugzilla/CGI.pm
index 019fb8d10e..5fc16db350 100644
--- a/Bugzilla/CGI.pm
+++ b/Bugzilla/CGI.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(CGI);
+use base qw(CGI);
 
 use Bugzilla::Constants;
 use Bugzilla::Error;
diff --git a/Bugzilla/Classification.pm b/Bugzilla/Classification.pm
index 1ea86f592c..d374a2454e 100644
--- a/Bugzilla/Classification.pm
+++ b/Bugzilla/Classification.pm
@@ -17,7 +17,7 @@ use Bugzilla::Util;
 use Bugzilla::Error;
 use Bugzilla::Product;
 
-use parent qw(Bugzilla::Field::ChoiceInterface Bugzilla::Object Exporter);
+use base qw(Bugzilla::Field::ChoiceInterface Bugzilla::Object Exporter);
 @Bugzilla::Classification::EXPORT = qw(sort_products_by_classification);
 
 ###############################
diff --git a/Bugzilla/Comment.pm b/Bugzilla/Comment.pm
index 575703b4b2..3bb9169112 100644
--- a/Bugzilla/Comment.pm
+++ b/Bugzilla/Comment.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Object);
+use base qw(Bugzilla::Object);
 
 use Bugzilla::Attachment;
 use Bugzilla::Comment::TagWeights;
diff --git a/Bugzilla/Comment/TagWeights.pm b/Bugzilla/Comment/TagWeights.pm
index 5355cad7fb..e733ed8fb7 100644
--- a/Bugzilla/Comment/TagWeights.pm
+++ b/Bugzilla/Comment/TagWeights.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Object);
+use base qw(Bugzilla::Object);
 
 use Bugzilla::Constants;
 
diff --git a/Bugzilla/Component.pm b/Bugzilla/Component.pm
index ef8180eb0e..707745627a 100644
--- a/Bugzilla/Component.pm
+++ b/Bugzilla/Component.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Field::ChoiceInterface Bugzilla::Object);
+use base qw(Bugzilla::Field::ChoiceInterface Bugzilla::Object);
 
 use Bugzilla::Constants;
 use Bugzilla::Util;
diff --git a/Bugzilla/Config.pm b/Bugzilla/Config.pm
index 1aa944985b..4e61063296 100644
--- a/Bugzilla/Config.pm
+++ b/Bugzilla/Config.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Exporter);
+use base qw(Exporter);
 use autodie qw(:default);
 
 use Bugzilla::Constants;
diff --git a/Bugzilla/Config/Common.pm b/Bugzilla/Config/Common.pm
index a0077b5b24..529bf95280 100644
--- a/Bugzilla/Config/Common.pm
+++ b/Bugzilla/Config/Common.pm
@@ -20,7 +20,7 @@ use Bugzilla::Field;
 use Bugzilla::Group;
 use Bugzilla::Status;
 
-use parent qw(Exporter);
+use base qw(Exporter);
 @Bugzilla::Config::Common::EXPORT
   = qw(check_multi check_numeric check_regexp check_url check_group
   check_sslbase check_priority check_severity check_platform
diff --git a/Bugzilla/Constants.pm b/Bugzilla/Constants.pm
index a9a5e0eaac..a93658b856 100644
--- a/Bugzilla/Constants.pm
+++ b/Bugzilla/Constants.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Exporter);
+use base qw(Exporter);
 
 # For bz_locations
 use File::Basename;
diff --git a/Bugzilla/DB.pm b/Bugzilla/DB.pm
index c528e77d14..b9b6db2ba5 100644
--- a/Bugzilla/DB.pm
+++ b/Bugzilla/DB.pm
@@ -14,7 +14,7 @@ use warnings;
 use DBI;
 
 # Inherit the DB class from DBI::db.
-use parent -norequire, qw(DBI::db);
+use base qw(DBI::db);
 
 use Bugzilla::Constants;
 use Bugzilla::Mailer;
diff --git a/Bugzilla/DB/Mysql.pm b/Bugzilla/DB/Mysql.pm
index a58d88df4b..8c53da7a3d 100644
--- a/Bugzilla/DB/Mysql.pm
+++ b/Bugzilla/DB/Mysql.pm
@@ -25,7 +25,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::DB);
+use base qw(Bugzilla::DB);
 
 use Bugzilla::Constants;
 use Bugzilla::Install::Util qw(install_string);
diff --git a/Bugzilla/DB/Oracle.pm b/Bugzilla/DB/Oracle.pm
index 930270ccc7..48b2a3ef40 100644
--- a/Bugzilla/DB/Oracle.pm
+++ b/Bugzilla/DB/Oracle.pm
@@ -25,7 +25,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::DB);
+use base qw(Bugzilla::DB);
 
 use DBD::Oracle;
 use DBD::Oracle qw(:ora_types);
@@ -752,7 +752,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent -norequire, qw(DBI::st);
+use base -norequire, qw(DBI::st);
 
 sub fetchrow_arrayref {
   my $self = shift;
diff --git a/Bugzilla/DB/Pg.pm b/Bugzilla/DB/Pg.pm
index 15a268381c..bf69e2a0a3 100644
--- a/Bugzilla/DB/Pg.pm
+++ b/Bugzilla/DB/Pg.pm
@@ -30,7 +30,7 @@ use Bugzilla::Version;
 use DBD::Pg;
 
 # This module extends the DB interface via inheritance
-use parent qw(Bugzilla::DB);
+use base qw(Bugzilla::DB);
 
 use constant BLOB_TYPE => {pg_type => DBD::Pg::PG_BYTEA};
 
diff --git a/Bugzilla/DB/Schema/Mysql.pm b/Bugzilla/DB/Schema/Mysql.pm
index 3c4e2dd5dc..a56763e74e 100644
--- a/Bugzilla/DB/Schema/Mysql.pm
+++ b/Bugzilla/DB/Schema/Mysql.pm
@@ -19,7 +19,7 @@ use warnings;
 
 use Bugzilla::Error;
 
-use parent qw(Bugzilla::DB::Schema);
+use base qw(Bugzilla::DB::Schema);
 
 # This is for column_info_to_column, to know when a tinyint is a
 # boolean and when it's really a tinyint. This only has to be accurate
diff --git a/Bugzilla/DB/Schema/Oracle.pm b/Bugzilla/DB/Schema/Oracle.pm
index 416e9204b5..3f589b3378 100644
--- a/Bugzilla/DB/Schema/Oracle.pm
+++ b/Bugzilla/DB/Schema/Oracle.pm
@@ -17,7 +17,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::DB::Schema);
+use base qw(Bugzilla::DB::Schema);
 use Carp qw(confess);
 use Bugzilla::Util;
 
diff --git a/Bugzilla/DB/Schema/Pg.pm b/Bugzilla/DB/Schema/Pg.pm
index cf28a02d96..908ad86924 100644
--- a/Bugzilla/DB/Schema/Pg.pm
+++ b/Bugzilla/DB/Schema/Pg.pm
@@ -17,7 +17,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::DB::Schema);
+use base qw(Bugzilla::DB::Schema);
 use Storable qw(dclone);
 
 #------------------------------------------------------------------------------
diff --git a/Bugzilla/DB/Schema/Sqlite.pm b/Bugzilla/DB/Schema/Sqlite.pm
index 57361d2bbf..5173ae3bd8 100644
--- a/Bugzilla/DB/Schema/Sqlite.pm
+++ b/Bugzilla/DB/Schema/Sqlite.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::DB::Schema);
+use base qw(Bugzilla::DB::Schema);
 
 use Bugzilla::Error;
 use Bugzilla::Util qw(generate_random_password);
diff --git a/Bugzilla/DB/Sqlite.pm b/Bugzilla/DB/Sqlite.pm
index c180fd0d76..8f1687cc8b 100644
--- a/Bugzilla/DB/Sqlite.pm
+++ b/Bugzilla/DB/Sqlite.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::DB);
+use base qw(Bugzilla::DB);
 
 use Bugzilla::Constants;
 use Bugzilla::Error;
diff --git a/Bugzilla/Error.pm b/Bugzilla/Error.pm
index ac56b9b027..42b2dea04b 100644
--- a/Bugzilla/Error.pm
+++ b/Bugzilla/Error.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Exporter);
+use base qw(Exporter);
 
 @Bugzilla::Error::EXPORT = qw(ThrowCodeError ThrowTemplateError ThrowUserError);
 
diff --git a/Bugzilla/Extension.pm b/Bugzilla/Extension.pm
index a5522583e9..4e01b5d9c9 100644
--- a/Bugzilla/Extension.pm
+++ b/Bugzilla/Extension.pm
@@ -245,7 +245,7 @@ F<extensions/Foo.pm>:
 
  package Bugzilla::Extension::Foo
  use strict;
- use parent qw(Bugzilla::Extension);
+ use base qw(Bugzilla::Extension);
 
  our $VERSION = '0.02';
  use constant NAME => 'Foo';
diff --git a/Bugzilla/Field.pm b/Bugzilla/Field.pm
index 97013af513..6b38e4d3af 100644
--- a/Bugzilla/Field.pm
+++ b/Bugzilla/Field.pm
@@ -61,7 +61,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Exporter Bugzilla::Object);
+use base qw(Exporter Bugzilla::Object);
 @Bugzilla::Field::EXPORT = qw(check_field get_field_id get_legal_field_values);
 
 use Bugzilla::Constants;
diff --git a/Bugzilla/Field/Choice.pm b/Bugzilla/Field/Choice.pm
index bd82a8e3f0..b96af2187f 100644
--- a/Bugzilla/Field/Choice.pm
+++ b/Bugzilla/Field/Choice.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Field::ChoiceInterface Bugzilla::Object);
+use base qw(Bugzilla::Field::ChoiceInterface Bugzilla::Object);
 
 use Bugzilla::Config qw(SetParam write_params);
 use Bugzilla::Constants;
@@ -99,7 +99,7 @@ sub type {
   if (!defined *{"${package}::DB_TABLE"}) {
     eval <<EOC;
             package $package;
-            use parent qw(Bugzilla::Field::Choice);
+            use base qw(Bugzilla::Field::Choice);
             use constant DB_TABLE => '$field_name';
 EOC
   }
diff --git a/Bugzilla/Flag.pm b/Bugzilla/Flag.pm
index fb43d306bc..969e8bc706 100644
--- a/Bugzilla/Flag.pm
+++ b/Bugzilla/Flag.pm
@@ -51,7 +51,7 @@ use Bugzilla::Mailer;
 use Bugzilla::Constants;
 use Bugzilla::Field;
 
-use parent qw(Bugzilla::Object Exporter);
+use base qw(Bugzilla::Object Exporter);
 @Bugzilla::Flag::EXPORT = qw(SKIP_REQUESTEE_ON_ERROR);
 
 ###############################
diff --git a/Bugzilla/FlagType.pm b/Bugzilla/FlagType.pm
index a08ee83b90..ade62c1150 100644
--- a/Bugzilla/FlagType.pm
+++ b/Bugzilla/FlagType.pm
@@ -43,7 +43,7 @@ use Bugzilla::Group;
 use Email::Address;
 use List::MoreUtils qw(uniq);
 
-use parent qw(Bugzilla::Object);
+use base qw(Bugzilla::Object);
 
 ###############################
 ####    Initialization     ####
diff --git a/Bugzilla/Group.pm b/Bugzilla/Group.pm
index 8715c4cfeb..3763e74fcb 100644
--- a/Bugzilla/Group.pm
+++ b/Bugzilla/Group.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Object);
+use base qw(Bugzilla::Object);
 
 use Bugzilla::Constants;
 use Bugzilla::Util;
diff --git a/Bugzilla/Install/CPAN.pm b/Bugzilla/Install/CPAN.pm
index 4321cac619..dd6db28daf 100644
--- a/Bugzilla/Install/CPAN.pm
+++ b/Bugzilla/Install/CPAN.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Exporter);
+use base qw(Exporter);
 our @EXPORT = qw(
   BZ_LIB
 
diff --git a/Bugzilla/Install/Filesystem.pm b/Bugzilla/Install/Filesystem.pm
index 8d61632235..406e46bda9 100644
--- a/Bugzilla/Install/Filesystem.pm
+++ b/Bugzilla/Install/Filesystem.pm
@@ -34,7 +34,7 @@ use File::Spec;
 use IO::File;
 use POSIX ();
 
-use parent qw(Exporter);
+use base qw(Exporter);
 our @EXPORT = qw(
   update_filesystem
   create_htaccess
diff --git a/Bugzilla/Install/Localconfig.pm b/Bugzilla/Install/Localconfig.pm
index bc45573098..e06a517488 100644
--- a/Bugzilla/Install/Localconfig.pm
+++ b/Bugzilla/Install/Localconfig.pm
@@ -28,7 +28,7 @@ use File::Basename qw(dirname);
 use Safe;
 use Term::ANSIColor;
 
-use parent qw(Exporter);
+use base qw(Exporter);
 
 our @EXPORT_OK = qw(
   read_localconfig
diff --git a/Bugzilla/Install/Requirements.pm b/Bugzilla/Install/Requirements.pm
index 852f7f78e0..2c4478f9f8 100644
--- a/Bugzilla/Install/Requirements.pm
+++ b/Bugzilla/Install/Requirements.pm
@@ -23,7 +23,7 @@ use Bugzilla::Install::Util qw(install_string bin_loc
 use List::Util qw(max);
 use Term::ANSIColor;
 
-use parent qw(Exporter);
+use base qw(Exporter);
 our @EXPORT = qw(
   REQUIRED_MODULES
   OPTIONAL_MODULES
diff --git a/Bugzilla/Install/Util.pm b/Bugzilla/Install/Util.pm
index 6179772415..4c4957c770 100644
--- a/Bugzilla/Install/Util.pm
+++ b/Bugzilla/Install/Util.pm
@@ -25,7 +25,7 @@ use Scalar::Util qw(tainted);
 use Term::ANSIColor qw(colored);
 use PerlIO;
 
-use parent qw(Exporter);
+use base qw(Exporter);
 our @EXPORT_OK = qw(
   bin_loc
   get_version_and_os
diff --git a/Bugzilla/Job/BugMail.pm b/Bugzilla/Job/BugMail.pm
index a6deb57771..157fd2971a 100644
--- a/Bugzilla/Job/BugMail.pm
+++ b/Bugzilla/Job/BugMail.pm
@@ -12,7 +12,7 @@ use strict;
 use warnings;
 
 use Bugzilla::BugMail;
-BEGIN { eval "use parent qw(Bugzilla::Job::Mailer)"; }
+BEGIN { eval "use base qw(Bugzilla::Job::Mailer)"; }
 
 sub work {
   my ($class, $job) = @_;
diff --git a/Bugzilla/Job/Mailer.pm b/Bugzilla/Job/Mailer.pm
index 544d86107b..c2f1fea11e 100644
--- a/Bugzilla/Job/Mailer.pm
+++ b/Bugzilla/Job/Mailer.pm
@@ -12,7 +12,7 @@ use strict;
 use warnings;
 
 use Bugzilla::Mailer;
-BEGIN { eval "use parent qw(TheSchwartz::Worker)"; }
+BEGIN { eval "use base qw(TheSchwartz::Worker)"; }
 
 # The longest we expect a job to possibly take, in seconds.
 use constant grab_for => 300;
diff --git a/Bugzilla/JobQueue/Runner.pm b/Bugzilla/JobQueue/Runner.pm
index a9eb0bca49..d339d498b7 100644
--- a/Bugzilla/JobQueue/Runner.pm
+++ b/Bugzilla/JobQueue/Runner.pm
@@ -23,7 +23,7 @@ use Pod::Usage;
 use Bugzilla::Constants;
 use Bugzilla::JobQueue;
 use Bugzilla::Util qw(get_text);
-BEGIN { eval "use parent qw(Daemon::Generic)"; }
+BEGIN { eval "use base qw(Daemon::Generic)"; }
 
 our $VERSION = BUGZILLA_VERSION;
 
diff --git a/Bugzilla/Keyword.pm b/Bugzilla/Keyword.pm
index f1cb6cadf1..5c17e5797e 100644
--- a/Bugzilla/Keyword.pm
+++ b/Bugzilla/Keyword.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Object);
+use base qw(Bugzilla::Object);
 
 use Bugzilla::Error;
 use Bugzilla::Util;
diff --git a/Bugzilla/MIME.pm b/Bugzilla/MIME.pm
index 660799e661..6df7ce2b29 100644
--- a/Bugzilla/MIME.pm
+++ b/Bugzilla/MIME.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Email::MIME);
+use base qw(Email::MIME);
 
 sub new {
   my ($class, $msg) = @_;
diff --git a/Bugzilla/Mailer.pm b/Bugzilla/Mailer.pm
index a5f79b9bcc..0783bbf16a 100644
--- a/Bugzilla/Mailer.pm
+++ b/Bugzilla/Mailer.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Exporter);
+use base qw(Exporter);
 @Bugzilla::Mailer::EXPORT = qw(MessageToMTA build_thread_marker generate_email);
 
 use Bugzilla::Constants;
diff --git a/Bugzilla/Migrate/Gnats.pm b/Bugzilla/Migrate/Gnats.pm
index a5aa642e14..a8c26bd30d 100644
--- a/Bugzilla/Migrate/Gnats.pm
+++ b/Bugzilla/Migrate/Gnats.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Migrate);
+use base qw(Bugzilla::Migrate);
 
 use Bugzilla::Constants;
 use Bugzilla::Install::Util qw(indicate_progress);
diff --git a/Bugzilla/Milestone.pm b/Bugzilla/Milestone.pm
index 815a111f80..8b9288410d 100644
--- a/Bugzilla/Milestone.pm
+++ b/Bugzilla/Milestone.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Object);
+use base qw(Bugzilla::Object);
 
 use Bugzilla::Constants;
 use Bugzilla::Util;
diff --git a/Bugzilla/Product.pm b/Bugzilla/Product.pm
index 2b39c2819f..f826386ca9 100644
--- a/Bugzilla/Product.pm
+++ b/Bugzilla/Product.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Field::ChoiceInterface Bugzilla::Object);
+use base qw(Bugzilla::Field::ChoiceInterface Bugzilla::Object);
 
 use Bugzilla::Constants;
 use Bugzilla::Util;
diff --git a/Bugzilla/RNG.pm b/Bugzilla/RNG.pm
index b92cbd7204..37ac937a29 100644
--- a/Bugzilla/RNG.pm
+++ b/Bugzilla/RNG.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Exporter);
+use base qw(Exporter);
 use Bugzilla::Constants qw(ON_WINDOWS);
 
 use Math::Random::ISAAC;
diff --git a/Bugzilla/Report.pm b/Bugzilla/Report.pm
index 84ea3b38b3..1d44e03dde 100644
--- a/Bugzilla/Report.pm
+++ b/Bugzilla/Report.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Object);
+use base qw(Bugzilla::Object);
 
 use Bugzilla::CGI;
 use Bugzilla::Constants;
diff --git a/Bugzilla/Search.pm b/Bugzilla/Search.pm
index 2005fe4db8..ddb3bef627 100644
--- a/Bugzilla/Search.pm
+++ b/Bugzilla/Search.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Exporter);
+use base qw(Exporter);
 @Bugzilla::Search::EXPORT = qw(
   IsValidQueryType
   split_order_term
diff --git a/Bugzilla/Search/ClauseGroup.pm b/Bugzilla/Search/ClauseGroup.pm
index 5c77917346..deecb0ce35 100644
--- a/Bugzilla/Search/ClauseGroup.pm
+++ b/Bugzilla/Search/ClauseGroup.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Search::Clause);
+use base qw(Bugzilla::Search::Clause);
 
 use Bugzilla::Error;
 use Bugzilla::Search::Condition qw(condition);
diff --git a/Bugzilla/Search/Condition.pm b/Bugzilla/Search/Condition.pm
index 9ddb6a8986..36c6c11f2e 100644
--- a/Bugzilla/Search/Condition.pm
+++ b/Bugzilla/Search/Condition.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Exporter);
+use base qw(Exporter);
 our @EXPORT_OK = qw(condition);
 
 sub new {
diff --git a/Bugzilla/Search/Quicksearch.pm b/Bugzilla/Search/Quicksearch.pm
index 85cb2770f3..1a9e462f6f 100644
--- a/Bugzilla/Search/Quicksearch.pm
+++ b/Bugzilla/Search/Quicksearch.pm
@@ -22,7 +22,7 @@ use List::Util qw(min max);
 use List::MoreUtils qw(firstidx);
 use Text::ParseWords qw(parse_line);
 
-use parent qw(Exporter);
+use base qw(Exporter);
 @Bugzilla::Search::Quicksearch::EXPORT = qw(quicksearch);
 
 # Custom mappings for some fields.
diff --git a/Bugzilla/Search/Recent.pm b/Bugzilla/Search/Recent.pm
index 5c12db1560..3a5d9f244b 100644
--- a/Bugzilla/Search/Recent.pm
+++ b/Bugzilla/Search/Recent.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Object);
+use base qw(Bugzilla::Object);
 
 use Bugzilla::Constants;
 use Bugzilla::Error;
diff --git a/Bugzilla/Search/Saved.pm b/Bugzilla/Search/Saved.pm
index c988e8997c..72ff822f55 100644
--- a/Bugzilla/Search/Saved.pm
+++ b/Bugzilla/Search/Saved.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Object);
+use base qw(Bugzilla::Object);
 
 use Bugzilla::CGI;
 use Bugzilla::Constants;
diff --git a/Bugzilla/Sender/Transport/Sendmail.pm b/Bugzilla/Sender/Transport/Sendmail.pm
index d2be2cded9..2c08304b98 100644
--- a/Bugzilla/Sender/Transport/Sendmail.pm
+++ b/Bugzilla/Sender/Transport/Sendmail.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Email::Sender::Transport::Sendmail);
+use base qw(Email::Sender::Transport::Sendmail);
 
 use Email::Sender::Failure;
 
diff --git a/Bugzilla/Status.pm b/Bugzilla/Status.pm
index 615c7b2501..a318de7295 100644
--- a/Bugzilla/Status.pm
+++ b/Bugzilla/Status.pm
@@ -15,7 +15,7 @@ use warnings;
 # ChoiceInterface, because a bug status literally is a special type
 # of Field::Choice, not just an object that happens to have the same
 # methods.
-use parent qw(Bugzilla::Field::Choice Exporter);
+use base qw(Bugzilla::Field::Choice Exporter);
 @Bugzilla::Status::EXPORT = qw(
   BUG_STATE_OPEN
   SPECIAL_STATUS_WORKFLOW_ACTIONS
diff --git a/Bugzilla/Template.pm b/Bugzilla/Template.pm
index ea319b4f06..dfe8069fe5 100644
--- a/Bugzilla/Template.pm
+++ b/Bugzilla/Template.pm
@@ -37,7 +37,7 @@ use IO::Dir;
 use List::MoreUtils qw(firstidx);
 use Scalar::Util qw(blessed);
 
-use parent qw(Template);
+use base qw(Template);
 
 use constant FORMAT_TRIPLE => '%19s|%-28s|%-28s';
 use constant FORMAT_3_SIZE => [19, 28, 28];
diff --git a/Bugzilla/Template/Context.pm b/Bugzilla/Template/Context.pm
index 01c8c59811..bbd7a01c51 100644
--- a/Bugzilla/Template/Context.pm
+++ b/Bugzilla/Template/Context.pm
@@ -12,7 +12,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Template::Context);
+use base qw(Template::Context);
 
 use Bugzilla::Hook;
 use Scalar::Util qw(blessed);
diff --git a/Bugzilla/Template/Plugin/Bugzilla.pm b/Bugzilla/Template/Plugin/Bugzilla.pm
index 0734fb9425..b076a9d7c0 100644
--- a/Bugzilla/Template/Plugin/Bugzilla.pm
+++ b/Bugzilla/Template/Plugin/Bugzilla.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Template::Plugin);
+use base qw(Template::Plugin);
 
 use Bugzilla;
 
diff --git a/Bugzilla/Template/Plugin/Hook.pm b/Bugzilla/Template/Plugin/Hook.pm
index c57db42236..fddb989c03 100644
--- a/Bugzilla/Template/Plugin/Hook.pm
+++ b/Bugzilla/Template/Plugin/Hook.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Template::Plugin);
+use base qw(Template::Plugin);
 
 use Bugzilla::Constants;
 use Bugzilla::Install::Util qw(template_include_path);
diff --git a/Bugzilla/Token.pm b/Bugzilla/Token.pm
index 62106c5e54..81455e5ab3 100644
--- a/Bugzilla/Token.pm
+++ b/Bugzilla/Token.pm
@@ -22,7 +22,7 @@ use Date::Parse;
 use File::Basename;
 use Digest::SHA qw(hmac_sha256_base64);
 
-use parent qw(Exporter);
+use base qw(Exporter);
 
 @Bugzilla::Token::EXPORT = qw(issue_api_token issue_session_token
   check_token_data delete_token
diff --git a/Bugzilla/User.pm b/Bugzilla/User.pm
index 5426cc8fa5..bec81dadc0 100644
--- a/Bugzilla/User.pm
+++ b/Bugzilla/User.pm
@@ -31,7 +31,7 @@ use Storable qw(dclone);
 use URI;
 use URI::QueryParam;
 
-use parent qw(Bugzilla::Object Exporter);
+use base qw(Bugzilla::Object Exporter);
 @Bugzilla::User::EXPORT = qw(is_available_username
   login_to_id validate_password validate_password_check
   USER_MATCH_MULTIPLE USER_MATCH_FAILED USER_MATCH_SUCCESS
diff --git a/Bugzilla/User/APIKey.pm b/Bugzilla/User/APIKey.pm
index d2e337c5ea..d9a9b16ac8 100644
--- a/Bugzilla/User/APIKey.pm
+++ b/Bugzilla/User/APIKey.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Object);
+use base qw(Bugzilla::Object);
 
 use Bugzilla::User;
 use Bugzilla::Util qw(generate_random_password trim);
diff --git a/Bugzilla/User/Setting.pm b/Bugzilla/User/Setting.pm
index 67f5c56844..0f528e9466 100644
--- a/Bugzilla/User/Setting.pm
+++ b/Bugzilla/User/Setting.pm
@@ -12,7 +12,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Exporter);
+use base qw(Exporter);
 
 
 # Module stuff
diff --git a/Bugzilla/User/Setting/Lang.pm b/Bugzilla/User/Setting/Lang.pm
index d1aeb34216..5f49bc6e4d 100644
--- a/Bugzilla/User/Setting/Lang.pm
+++ b/Bugzilla/User/Setting/Lang.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::User::Setting);
+use base qw(Bugzilla::User::Setting);
 
 use Bugzilla::Constants;
 
diff --git a/Bugzilla/User/Setting/Skin.pm b/Bugzilla/User/Setting/Skin.pm
index 0447b02ab6..c28a44221e 100644
--- a/Bugzilla/User/Setting/Skin.pm
+++ b/Bugzilla/User/Setting/Skin.pm
@@ -12,7 +12,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::User::Setting);
+use base qw(Bugzilla::User::Setting);
 
 use Bugzilla::Constants;
 use File::Spec::Functions;
diff --git a/Bugzilla/User/Setting/Timezone.pm b/Bugzilla/User/Setting/Timezone.pm
index b6b2503b5d..6e20f1fc27 100644
--- a/Bugzilla/User/Setting/Timezone.pm
+++ b/Bugzilla/User/Setting/Timezone.pm
@@ -13,7 +13,7 @@ use warnings;
 
 use DateTime::TimeZone;
 
-use parent qw(Bugzilla::User::Setting);
+use base qw(Bugzilla::User::Setting);
 
 use Bugzilla::Constants;
 
diff --git a/Bugzilla/UserAgent.pm b/Bugzilla/UserAgent.pm
index 1995cc82ff..6a531136b9 100644
--- a/Bugzilla/UserAgent.pm
+++ b/Bugzilla/UserAgent.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Exporter);
+use base qw(Exporter);
 our @EXPORT = qw(detect_platform detect_op_sys);
 
 use Bugzilla::Field;
diff --git a/Bugzilla/Util.pm b/Bugzilla/Util.pm
index 5724797778..ae85ff389c 100644
--- a/Bugzilla/Util.pm
+++ b/Bugzilla/Util.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Exporter);
+use base qw(Exporter);
 @Bugzilla::Util::EXPORT = qw(trick_taint detaint_natural detaint_signed
   html_quote url_quote xml_quote
   css_class_quote html_light_quote
diff --git a/Bugzilla/Version.pm b/Bugzilla/Version.pm
index dfc5a8e0f2..f4e90d5cad 100644
--- a/Bugzilla/Version.pm
+++ b/Bugzilla/Version.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Object Exporter);
+use base qw(Bugzilla::Object Exporter);
 
 @Bugzilla::Version::EXPORT = qw(vers_cmp);
 
diff --git a/Bugzilla/WebService/Bug.pm b/Bugzilla/WebService/Bug.pm
index 5852928c1a..5e366670be 100644
--- a/Bugzilla/WebService/Bug.pm
+++ b/Bugzilla/WebService/Bug.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::WebService);
+use base qw(Bugzilla::WebService);
 
 use Bugzilla::Comment;
 use Bugzilla::Comment::TagWeights;
diff --git a/Bugzilla/WebService/BugUserLastVisit.pm b/Bugzilla/WebService/BugUserLastVisit.pm
index 1285073764..3937f32d99 100644
--- a/Bugzilla/WebService/BugUserLastVisit.pm
+++ b/Bugzilla/WebService/BugUserLastVisit.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::WebService);
+use base qw(Bugzilla::WebService);
 
 use Bugzilla::Bug;
 use Bugzilla::Error;
diff --git a/Bugzilla/WebService/Bugzilla.pm b/Bugzilla/WebService/Bugzilla.pm
index f93892068a..23e0348915 100644
--- a/Bugzilla/WebService/Bugzilla.pm
+++ b/Bugzilla/WebService/Bugzilla.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::WebService);
+use base qw(Bugzilla::WebService);
 use Bugzilla::Constants;
 use Bugzilla::Util qw(datetime_from);
 use Bugzilla::WebService::Util qw(validate filter_wants);
diff --git a/Bugzilla/WebService/Classification.pm b/Bugzilla/WebService/Classification.pm
index ab539b3395..525b8e6792 100644
--- a/Bugzilla/WebService/Classification.pm
+++ b/Bugzilla/WebService/Classification.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw (Bugzilla::WebService);
+use base qw (Bugzilla::WebService);
 
 use Bugzilla::Classification;
 use Bugzilla::Error;
diff --git a/Bugzilla/WebService/Constants.pm b/Bugzilla/WebService/Constants.pm
index a2f83f528b..74ca897924 100644
--- a/Bugzilla/WebService/Constants.pm
+++ b/Bugzilla/WebService/Constants.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Exporter);
+use base qw(Exporter);
 
 our @EXPORT = qw(
   WS_ERROR_CODE
diff --git a/Bugzilla/WebService/FlagType.pm b/Bugzilla/WebService/FlagType.pm
index 9dc240c7f7..a9515eb7a6 100644
--- a/Bugzilla/WebService/FlagType.pm
+++ b/Bugzilla/WebService/FlagType.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::WebService);
+use base qw(Bugzilla::WebService);
 use Bugzilla::Component;
 use Bugzilla::Constants;
 use Bugzilla::Error;
diff --git a/Bugzilla/WebService/Group.pm b/Bugzilla/WebService/Group.pm
index c92583d0b1..4467883a4e 100644
--- a/Bugzilla/WebService/Group.pm
+++ b/Bugzilla/WebService/Group.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::WebService);
+use base qw(Bugzilla::WebService);
 use Bugzilla::Constants;
 use Bugzilla::Error;
 use Bugzilla::WebService::Util qw(validate translate params_to_objects);
diff --git a/Bugzilla/WebService/Product.pm b/Bugzilla/WebService/Product.pm
index a7980172e9..350dadde35 100644
--- a/Bugzilla/WebService/Product.pm
+++ b/Bugzilla/WebService/Product.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::WebService);
+use base qw(Bugzilla::WebService);
 use Bugzilla::Product;
 use Bugzilla::User;
 use Bugzilla::Error;
diff --git a/Bugzilla/WebService/Server/REST.pm b/Bugzilla/WebService/Server/REST.pm
index 143b938b65..70cd82efef 100644
--- a/Bugzilla/WebService/Server/REST.pm
+++ b/Bugzilla/WebService/Server/REST.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::WebService::Server::JSONRPC);
+use base qw(Bugzilla::WebService::Server::JSONRPC);
 
 use Bugzilla::Constants;
 use Bugzilla::Error;
diff --git a/Bugzilla/WebService/Server/XMLRPC.pm b/Bugzilla/WebService/Server/XMLRPC.pm
index f96f960da3..0e48b05725 100644
--- a/Bugzilla/WebService/Server/XMLRPC.pm
+++ b/Bugzilla/WebService/Server/XMLRPC.pm
@@ -132,7 +132,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-# We can't use "use parent" because XMLRPC::Serializer doesn't return
+# We can't use "use base" because XMLRPC::Serializer doesn't return
 # a true value.
 use XMLRPC::Lite;
 our @ISA = qw(XMLRPC::Deserializer);
@@ -287,7 +287,7 @@ use warnings;
 
 use Scalar::Util qw(blessed reftype);
 
-# We can't use "use parent" because XMLRPC::Serializer doesn't return
+# We can't use "use base" because XMLRPC::Serializer doesn't return
 # a true value.
 use XMLRPC::Lite;
 our @ISA = qw(XMLRPC::Serializer);
diff --git a/Bugzilla/WebService/User.pm b/Bugzilla/WebService/User.pm
index 5910218318..2078cc9a3d 100644
--- a/Bugzilla/WebService/User.pm
+++ b/Bugzilla/WebService/User.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::WebService);
+use base qw(Bugzilla::WebService);
 
 use Bugzilla::Constants;
 use Bugzilla::Error;
diff --git a/Bugzilla/WebService/Util.pm b/Bugzilla/WebService/Util.pm
index 3e70921b37..2b7e3de722 100644
--- a/Bugzilla/WebService/Util.pm
+++ b/Bugzilla/WebService/Util.pm
@@ -18,7 +18,7 @@ use Bugzilla::Error;
 use Storable qw(dclone);
 use List::MoreUtils qw(any none);
 
-use parent qw(Exporter);
+use base qw(Exporter);
 
 # We have to "require", not "use" this, because otherwise it tries to
 # use features of Test::More during import().
diff --git a/Bugzilla/Whine.pm b/Bugzilla/Whine.pm
index 081933cba0..67fc6cc5d6 100644
--- a/Bugzilla/Whine.pm
+++ b/Bugzilla/Whine.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Object);
+use base qw(Bugzilla::Object);
 
 use Bugzilla::Constants;
 use Bugzilla::Error;
diff --git a/Bugzilla/Whine/Query.pm b/Bugzilla/Whine/Query.pm
index 6648eab666..95b0ab6f17 100644
--- a/Bugzilla/Whine/Query.pm
+++ b/Bugzilla/Whine/Query.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Object);
+use base qw(Bugzilla::Object);
 
 use Bugzilla::Constants;
 use Bugzilla::Search::Saved;
diff --git a/Bugzilla/Whine/Schedule.pm b/Bugzilla/Whine/Schedule.pm
index 7517a3f26e..84b901b58d 100644
--- a/Bugzilla/Whine/Schedule.pm
+++ b/Bugzilla/Whine/Schedule.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Object);
+use base qw(Bugzilla::Object);
 
 use Bugzilla::Constants;
 
diff --git a/docs/lib/Pod/Simple/HTML/Bugzilla.pm b/docs/lib/Pod/Simple/HTML/Bugzilla.pm
index 5a2203473e..c95b031cfa 100644
--- a/docs/lib/Pod/Simple/HTML/Bugzilla.pm
+++ b/docs/lib/Pod/Simple/HTML/Bugzilla.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Pod::Simple::HTML);
+use base qw(Pod::Simple::HTML);
 
 # Without this constant, HTMLBatch will throw undef warnings.
 use constant VERSION    => $Pod::Simple::HTML::VERSION;
diff --git a/docs/lib/Pod/Simple/HTMLBatch/Bugzilla.pm b/docs/lib/Pod/Simple/HTMLBatch/Bugzilla.pm
index bc96c9a0e7..d800e176e1 100644
--- a/docs/lib/Pod/Simple/HTMLBatch/Bugzilla.pm
+++ b/docs/lib/Pod/Simple/HTMLBatch/Bugzilla.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Pod::Simple::HTMLBatch);
+use base qw(Pod::Simple::HTMLBatch);
 
 # This is the same hack that HTMLBatch does to "import" this subroutine.
 BEGIN { *esc = \&Pod::Simple::HTML::esc }
diff --git a/extensions/BmpConvert/Extension.pm b/extensions/BmpConvert/Extension.pm
index 84a2c81dcf..313a734fe0 100644
--- a/extensions/BmpConvert/Extension.pm
+++ b/extensions/BmpConvert/Extension.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Extension);
+use base qw(Bugzilla::Extension);
 
 use Image::Magick;
 
diff --git a/extensions/Example/Extension.pm b/extensions/Example/Extension.pm
index 1ecb3e692f..227c132658 100644
--- a/extensions/Example/Extension.pm
+++ b/extensions/Example/Extension.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Extension);
+use base qw(Bugzilla::Extension);
 
 use Bugzilla::Constants;
 use Bugzilla::Error;
diff --git a/extensions/Example/lib/Auth/Login.pm b/extensions/Example/lib/Auth/Login.pm
index 49af42c220..6f3a19f3ae 100644
--- a/extensions/Example/lib/Auth/Login.pm
+++ b/extensions/Example/lib/Auth/Login.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Auth::Login);
+use base qw(Bugzilla::Auth::Login);
 use constant user_can_create_account => 0;
 use Bugzilla::Constants;
 
diff --git a/extensions/Example/lib/Auth/Verify.pm b/extensions/Example/lib/Auth/Verify.pm
index 591c1d4f8f..b82f09d11d 100644
--- a/extensions/Example/lib/Auth/Verify.pm
+++ b/extensions/Example/lib/Auth/Verify.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Auth::Verify);
+use base qw(Bugzilla::Auth::Verify);
 use Bugzilla::Constants;
 
 # A verifier that always fails.
diff --git a/extensions/Example/lib/WebService.pm b/extensions/Example/lib/WebService.pm
index f461fee6f8..f50c6e6cb5 100644
--- a/extensions/Example/lib/WebService.pm
+++ b/extensions/Example/lib/WebService.pm
@@ -10,7 +10,7 @@ package Bugzilla::Extension::Example::WebService;
 use 5.10.1;
 use strict;
 use warnings;
-use parent qw(Bugzilla::WebService);
+use base qw(Bugzilla::WebService);
 use Bugzilla::Error;
 
 use constant PUBLIC_METHODS => qw(
diff --git a/extensions/MoreBugUrl/Extension.pm b/extensions/MoreBugUrl/Extension.pm
index a6eae1be53..c32a246982 100644
--- a/extensions/MoreBugUrl/Extension.pm
+++ b/extensions/MoreBugUrl/Extension.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Extension);
+use base qw(Bugzilla::Extension);
 
 use constant MORE_SUB_CLASSES => qw(
   Bugzilla::Extension::MoreBugUrl::BitBucket
diff --git a/extensions/MoreBugUrl/lib/BitBucket.pm b/extensions/MoreBugUrl/lib/BitBucket.pm
index 683f9aeb30..9b30735648 100644
--- a/extensions/MoreBugUrl/lib/BitBucket.pm
+++ b/extensions/MoreBugUrl/lib/BitBucket.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl);
+use base qw(Bugzilla::BugUrl);
 
 ###############################
 ####        Methods        ####
diff --git a/extensions/MoreBugUrl/lib/GetSatisfaction.pm b/extensions/MoreBugUrl/lib/GetSatisfaction.pm
index 34c86b65f3..d69a6c736c 100644
--- a/extensions/MoreBugUrl/lib/GetSatisfaction.pm
+++ b/extensions/MoreBugUrl/lib/GetSatisfaction.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl);
+use base qw(Bugzilla::BugUrl);
 
 ###############################
 ####        Methods        ####
diff --git a/extensions/MoreBugUrl/lib/PHP.pm b/extensions/MoreBugUrl/lib/PHP.pm
index 9419bcd148..29fcc662f5 100644
--- a/extensions/MoreBugUrl/lib/PHP.pm
+++ b/extensions/MoreBugUrl/lib/PHP.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl);
+use base qw(Bugzilla::BugUrl);
 
 ###############################
 ####        Methods        ####
diff --git a/extensions/MoreBugUrl/lib/RT.pm b/extensions/MoreBugUrl/lib/RT.pm
index 54dc2dd4ce..52aab48d1f 100644
--- a/extensions/MoreBugUrl/lib/RT.pm
+++ b/extensions/MoreBugUrl/lib/RT.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl);
+use base qw(Bugzilla::BugUrl);
 
 ###############################
 ####        Methods        ####
diff --git a/extensions/MoreBugUrl/lib/Redmine.pm b/extensions/MoreBugUrl/lib/Redmine.pm
index 712dab1971..577d08bbb2 100644
--- a/extensions/MoreBugUrl/lib/Redmine.pm
+++ b/extensions/MoreBugUrl/lib/Redmine.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl);
+use base qw(Bugzilla::BugUrl);
 
 ###############################
 ####        Methods        ####
diff --git a/extensions/MoreBugUrl/lib/ReviewBoard.pm b/extensions/MoreBugUrl/lib/ReviewBoard.pm
index 48cbecf117..49c904523e 100644
--- a/extensions/MoreBugUrl/lib/ReviewBoard.pm
+++ b/extensions/MoreBugUrl/lib/ReviewBoard.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl);
+use base qw(Bugzilla::BugUrl);
 
 ###############################
 ####        Methods        ####
diff --git a/extensions/MoreBugUrl/lib/Rietveld.pm b/extensions/MoreBugUrl/lib/Rietveld.pm
index 55a18b0b27..de3cafefa9 100644
--- a/extensions/MoreBugUrl/lib/Rietveld.pm
+++ b/extensions/MoreBugUrl/lib/Rietveld.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl);
+use base qw(Bugzilla::BugUrl);
 
 ###############################
 ####        Methods        ####
diff --git a/extensions/MoreBugUrl/lib/Savane.pm b/extensions/MoreBugUrl/lib/Savane.pm
index ff0cd657f8..a0ea2f825a 100644
--- a/extensions/MoreBugUrl/lib/Savane.pm
+++ b/extensions/MoreBugUrl/lib/Savane.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::BugUrl);
+use base qw(Bugzilla::BugUrl);
 
 ###############################
 ####        Methods        ####
diff --git a/extensions/OldBugMove/Extension.pm b/extensions/OldBugMove/Extension.pm
index 70dc5ad300..135b854692 100644
--- a/extensions/OldBugMove/Extension.pm
+++ b/extensions/OldBugMove/Extension.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Extension);
+use base qw(Bugzilla::Extension);
 use Bugzilla::Constants;
 use Bugzilla::Error;
 use Bugzilla::Field::Choice;
diff --git a/extensions/Voting/Extension.pm b/extensions/Voting/Extension.pm
index a46162ed2a..7beefb990f 100644
--- a/extensions/Voting/Extension.pm
+++ b/extensions/Voting/Extension.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Bugzilla::Extension);
+use base qw(Bugzilla::Extension);
 
 use Bugzilla::Bug;
 use Bugzilla::BugMail;
diff --git a/t/Support/Systemexec.pm b/t/Support/Systemexec.pm
index e73763f8f0..d5e0f91b1e 100644
--- a/t/Support/Systemexec.pm
+++ b/t/Support/Systemexec.pm
@@ -11,7 +11,7 @@ use 5.10.1;
 use strict;
 use warnings;
 
-use parent qw(Exporter);
+use base qw(Exporter);
 @Support::Systemexec::EXPORT = qw(system exec);
 
 sub system($$@) {
diff --git a/t/Support/Templates.pm b/t/Support/Templates.pm
index e08686e0fb..3e186b5896 100644
--- a/t/Support/Templates.pm
+++ b/t/Support/Templates.pm
@@ -12,7 +12,7 @@ use strict;
 use warnings;
 
 use lib 't';
-use parent qw(Exporter);
+use base qw(Exporter);
 @Support::Templates::EXPORT
   = qw(@languages @include_paths @english_default_include_paths
   @referenced_files %actual_files $num_actual_files);
diff --git a/xt/lib/Bugzilla/Test/Search/AndTest.pm b/xt/lib/Bugzilla/Test/Search/AndTest.pm
index 6132c0eb69..8df566836d 100644
--- a/xt/lib/Bugzilla/Test/Search/AndTest.pm
+++ b/xt/lib/Bugzilla/Test/Search/AndTest.pm
@@ -8,7 +8,7 @@
 # This test combines two field/operator combinations using AND in
 # a single boolean chart.
 package Bugzilla::Test::Search::AndTest;
-use parent qw(Bugzilla::Test::Search::OrTest);
+use base qw(Bugzilla::Test::Search::OrTest);
 
 use Bugzilla::Test::Search::Constants;
 use List::MoreUtils qw(all);
diff --git a/xt/lib/Bugzilla/Test/Search/Constants.pm b/xt/lib/Bugzilla/Test/Search/Constants.pm
index 84080cfe8b..1b8768f68f 100644
--- a/xt/lib/Bugzilla/Test/Search/Constants.pm
+++ b/xt/lib/Bugzilla/Test/Search/Constants.pm
@@ -12,7 +12,7 @@
 # More detailed information on each constant is available in the comments
 # in this file.
 package Bugzilla::Test::Search::Constants;
-use parent qw(Exporter);
+use base qw(Exporter);
 use Bugzilla::Constants;
 use Bugzilla::Util qw(generate_random_password);
 
diff --git a/xt/lib/Bugzilla/Test/Search/CustomTest.pm b/xt/lib/Bugzilla/Test/Search/CustomTest.pm
index 7455d48282..14fc4454fe 100644
--- a/xt/lib/Bugzilla/Test/Search/CustomTest.pm
+++ b/xt/lib/Bugzilla/Test/Search/CustomTest.pm
@@ -9,7 +9,7 @@
 # Tests like this are specified in CUSTOM_SEARCH_TESTS in
 # Bugzilla::Test::Search::Constants.
 package Bugzilla::Test::Search::CustomTest;
-use parent qw(Bugzilla::Test::Search::FieldTest);
+use base qw(Bugzilla::Test::Search::FieldTest);
 use strict;
 use warnings;
 
diff --git a/xt/lib/Bugzilla/Test/Search/FieldTestNormal.pm b/xt/lib/Bugzilla/Test/Search/FieldTestNormal.pm
index 101c090539..51e353eb37 100644
--- a/xt/lib/Bugzilla/Test/Search/FieldTestNormal.pm
+++ b/xt/lib/Bugzilla/Test/Search/FieldTestNormal.pm
@@ -10,7 +10,7 @@
 package Bugzilla::Test::Search::FieldTestNormal;
 use strict;
 use warnings;
-use parent qw(Bugzilla::Test::Search::FieldTest);
+use base qw(Bugzilla::Test::Search::FieldTest);
 
 use Scalar::Util qw(blessed);
 
diff --git a/xt/lib/Bugzilla/Test/Search/InjectionTest.pm b/xt/lib/Bugzilla/Test/Search/InjectionTest.pm
index f34acc6bb5..090841e87c 100644
--- a/xt/lib/Bugzilla/Test/Search/InjectionTest.pm
+++ b/xt/lib/Bugzilla/Test/Search/InjectionTest.pm
@@ -8,7 +8,7 @@
 # This module represents the SQL Injection tests that get run on a single
 # operator/field combination for Bugzilla::Test::Search.
 package Bugzilla::Test::Search::InjectionTest;
-use parent qw(Bugzilla::Test::Search::FieldTest);
+use base qw(Bugzilla::Test::Search::FieldTest);
 
 use strict;
 use warnings;
diff --git a/xt/lib/Bugzilla/Test/Search/NotTest.pm b/xt/lib/Bugzilla/Test/Search/NotTest.pm
index ea0ecc5b2c..07367960df 100644
--- a/xt/lib/Bugzilla/Test/Search/NotTest.pm
+++ b/xt/lib/Bugzilla/Test/Search/NotTest.pm
@@ -12,7 +12,7 @@
 # it to OrTest and AndTest, but without Moose there isn't much of an
 # easy way to do that.
 package Bugzilla::Test::Search::NotTest;
-use parent qw(Bugzilla::Test::Search::FieldTest);
+use base qw(Bugzilla::Test::Search::FieldTest);
 use strict;
 use warnings;
 use Bugzilla::Test::Search::Constants;
diff --git a/xt/lib/Bugzilla/Test/Search/OrTest.pm b/xt/lib/Bugzilla/Test/Search/OrTest.pm
index ebb16089d1..82b4aac690 100644
--- a/xt/lib/Bugzilla/Test/Search/OrTest.pm
+++ b/xt/lib/Bugzilla/Test/Search/OrTest.pm
@@ -8,7 +8,7 @@
 # This test combines two field/operator combinations using OR in
 # a single boolean chart.
 package Bugzilla::Test::Search::OrTest;
-use parent qw(Bugzilla::Test::Search::FieldTest);
+use base qw(Bugzilla::Test::Search::FieldTest);
 
 use Bugzilla::Test::Search::Constants;
 use List::MoreUtils qw(all any uniq);