From 157df5791caf6bf0ae84ed54ae562b68761b4689 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Bargull?= <andre.bargull@gmail.com>
Date: Thu, 12 Dec 2024 18:50:25 +0100
Subject: [PATCH] Add feature tag for "Time Zone Canonicalization"

---
 features.txt                                                  | 4 ++++
 test/intl402/DateTimeFormat/timezone-case-insensitive.js      | 1 +
 test/intl402/DateTimeFormat/timezone-not-canonicalized.js     | 1 +
 test/intl402/Temporal/ZonedDateTime/etc-timezone.js           | 2 +-
 test/intl402/Temporal/ZonedDateTime/from/argument-valid.js    | 2 +-
 .../from/do-not-canonicalize-iana-identifiers.js              | 2 +-
 test/intl402/Temporal/ZonedDateTime/from/etc-timezone.js      | 2 +-
 .../Temporal/ZonedDateTime/from/timezone-case-insensitive.js  | 2 +-
 test/intl402/Temporal/ZonedDateTime/iana-legacy-names.js      | 2 +-
 test/intl402/Temporal/ZonedDateTime/links-asia.js             | 2 +-
 test/intl402/Temporal/ZonedDateTime/links-backward.js         | 2 +-
 test/intl402/Temporal/ZonedDateTime/links-backzone.js         | 2 +-
 test/intl402/Temporal/ZonedDateTime/links-etcetera.js         | 2 +-
 test/intl402/Temporal/ZonedDateTime/links-europe.js           | 2 +-
 test/intl402/Temporal/ZonedDateTime/links-northamerica.js     | 2 +-
 test/intl402/Temporal/ZonedDateTime/non-canonical-utc.js      | 2 +-
 .../Temporal/ZonedDateTime/timezone-case-insensitive.js       | 2 +-
 test/intl402/Temporal/ZonedDateTime/timezone-ids-basic.js     | 2 +-
 18 files changed, 21 insertions(+), 15 deletions(-)

diff --git a/features.txt b/features.txt
index cba84fb484f..95b34248e36 100644
--- a/features.txt
+++ b/features.txt
@@ -92,6 +92,10 @@ import-defer
 # https://github.com/tc39/proposal-iterator-sequencing
 iterator-sequencing
 
+# Time Zone Canonicalization
+# https://github.com/tc39/proposal-canonical-tz
+canonical-tz
+
 ## Standard language features
 #
 # Language features that have been included in a published version of the
diff --git a/test/intl402/DateTimeFormat/timezone-case-insensitive.js b/test/intl402/DateTimeFormat/timezone-case-insensitive.js
index 34705d36465..6fc91b8fa05 100644
--- a/test/intl402/DateTimeFormat/timezone-case-insensitive.js
+++ b/test/intl402/DateTimeFormat/timezone-case-insensitive.js
@@ -4,6 +4,7 @@
 /*---
 esid: sec-initializedatetimeformat
 description: Time zone identifiers are case-normalized
+features: [canonical-tz]
 ---*/
 
 const timeZoneIdentifiers = [
diff --git a/test/intl402/DateTimeFormat/timezone-not-canonicalized.js b/test/intl402/DateTimeFormat/timezone-not-canonicalized.js
index 26a195ea380..e2964f617f6 100644
--- a/test/intl402/DateTimeFormat/timezone-not-canonicalized.js
+++ b/test/intl402/DateTimeFormat/timezone-not-canonicalized.js
@@ -4,6 +4,7 @@
 /*---
 esid: sec-initializedatetimeformat
 description: Time zone identifiers are not canonicalized before storing in internal slots
+features: [canonical-tz]
 ---*/
 
 const baseOptions = {
diff --git a/test/intl402/Temporal/ZonedDateTime/etc-timezone.js b/test/intl402/Temporal/ZonedDateTime/etc-timezone.js
index 955edf6539f..c7663beb0e4 100644
--- a/test/intl402/Temporal/ZonedDateTime/etc-timezone.js
+++ b/test/intl402/Temporal/ZonedDateTime/etc-timezone.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.zoneddatetime
 description: Some Etc/GMT{+/-}{0}N timezones are valid, but not all
-features: [Temporal]
+features: [Temporal, canonical-tz]
 ---*/
 
 // "Etc/GMT-0" through "Etc/GMT-14" are OK
diff --git a/test/intl402/Temporal/ZonedDateTime/from/argument-valid.js b/test/intl402/Temporal/ZonedDateTime/from/argument-valid.js
index ff897d932ac..9d847eb1a92 100644
--- a/test/intl402/Temporal/ZonedDateTime/from/argument-valid.js
+++ b/test/intl402/Temporal/ZonedDateTime/from/argument-valid.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.zoneddatetime.from
 description: Built-in time zones are parsed correctly out of valid strings
-features: [Temporal]
+features: [Temporal, canonical-tz]
 ---*/
 
 const valids = [
diff --git a/test/intl402/Temporal/ZonedDateTime/from/do-not-canonicalize-iana-identifiers.js b/test/intl402/Temporal/ZonedDateTime/from/do-not-canonicalize-iana-identifiers.js
index 0aa6aad8ff0..d32280825b5 100644
--- a/test/intl402/Temporal/ZonedDateTime/from/do-not-canonicalize-iana-identifiers.js
+++ b/test/intl402/Temporal/ZonedDateTime/from/do-not-canonicalize-iana-identifiers.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.zoneddatetime.from
 description: ZonedDateTime.from does not canonicalize time zone IDs
-features: [Temporal]
+features: [Temporal, canonical-tz]
 ---*/
 
 const calcutta = Temporal.ZonedDateTime.from('2020-01-01T00:00:00+05:30[Asia/Calcutta]');
diff --git a/test/intl402/Temporal/ZonedDateTime/from/etc-timezone.js b/test/intl402/Temporal/ZonedDateTime/from/etc-timezone.js
index 4afd6ec3d5c..0e98f05fe2c 100644
--- a/test/intl402/Temporal/ZonedDateTime/from/etc-timezone.js
+++ b/test/intl402/Temporal/ZonedDateTime/from/etc-timezone.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.zoneddatetime.from
 description: Some Etc/GMT{+/-}{0}N timezones are valid, but not all
-features: [Temporal]
+features: [Temporal, canonical-tz]
 ---*/
 
 // "Etc/GMT-0" through "Etc/GMT-14" are OK
diff --git a/test/intl402/Temporal/ZonedDateTime/from/timezone-case-insensitive.js b/test/intl402/Temporal/ZonedDateTime/from/timezone-case-insensitive.js
index 6e767418d47..6fe4f9ce6ac 100644
--- a/test/intl402/Temporal/ZonedDateTime/from/timezone-case-insensitive.js
+++ b/test/intl402/Temporal/ZonedDateTime/from/timezone-case-insensitive.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.zoneddatetime.from
 description: Time zone identifiers are case-normalized
-features: [Temporal]
+features: [Temporal, canonical-tz]
 ---*/
 
 const timeZoneIdentifiers = [
diff --git a/test/intl402/Temporal/ZonedDateTime/iana-legacy-names.js b/test/intl402/Temporal/ZonedDateTime/iana-legacy-names.js
index 7306570ceed..523c22c956a 100644
--- a/test/intl402/Temporal/ZonedDateTime/iana-legacy-names.js
+++ b/test/intl402/Temporal/ZonedDateTime/iana-legacy-names.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.zoneddatetime
 description: IANA legacy names must be supported
-features: [Temporal]
+features: [Temporal, canonical-tz]
 ---*/
 
 const legacyNames = [
diff --git a/test/intl402/Temporal/ZonedDateTime/links-asia.js b/test/intl402/Temporal/ZonedDateTime/links-asia.js
index d7e30a15091..716f6e8410a 100644
--- a/test/intl402/Temporal/ZonedDateTime/links-asia.js
+++ b/test/intl402/Temporal/ZonedDateTime/links-asia.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.zoneddatetime
 description: ZonedDateTime constructor accepts link names as time zone ID input
-features: [Temporal]
+features: [Temporal, canonical-tz]
 ---*/
 
 const testCases = [
diff --git a/test/intl402/Temporal/ZonedDateTime/links-backward.js b/test/intl402/Temporal/ZonedDateTime/links-backward.js
index 2589861fddf..b2aed8b7601 100644
--- a/test/intl402/Temporal/ZonedDateTime/links-backward.js
+++ b/test/intl402/Temporal/ZonedDateTime/links-backward.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.zoneddatetime
 description: ZonedDateTime constructor accepts link names as time zone ID input
-features: [Temporal]
+features: [Temporal, canonical-tz]
 ---*/
 
 const testCases = [
diff --git a/test/intl402/Temporal/ZonedDateTime/links-backzone.js b/test/intl402/Temporal/ZonedDateTime/links-backzone.js
index f2017e0e961..694b6a43483 100644
--- a/test/intl402/Temporal/ZonedDateTime/links-backzone.js
+++ b/test/intl402/Temporal/ZonedDateTime/links-backzone.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.zoneddatetime
 description: ZonedDateTime constructor accepts link names as time zone ID input
-features: [Temporal]
+features: [Temporal, canonical-tz]
 ---*/
 
 const testCases = [
diff --git a/test/intl402/Temporal/ZonedDateTime/links-etcetera.js b/test/intl402/Temporal/ZonedDateTime/links-etcetera.js
index 1eeff08dbc0..b69d23a25dc 100644
--- a/test/intl402/Temporal/ZonedDateTime/links-etcetera.js
+++ b/test/intl402/Temporal/ZonedDateTime/links-etcetera.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.zoneddatetime
 description: ZonedDateTime constructor accepts link names as time zone ID input
-features: [Temporal]
+features: [Temporal, canonical-tz]
 ---*/
 
 const testCases = [
diff --git a/test/intl402/Temporal/ZonedDateTime/links-europe.js b/test/intl402/Temporal/ZonedDateTime/links-europe.js
index 36eb1c04ded..35af5c3c250 100644
--- a/test/intl402/Temporal/ZonedDateTime/links-europe.js
+++ b/test/intl402/Temporal/ZonedDateTime/links-europe.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.zoneddatetime
 description: ZonedDateTime constructor accepts link names as time zone ID input
-features: [Temporal]
+features: [Temporal, canonical-tz]
 ---*/
 
 const testCases = [
diff --git a/test/intl402/Temporal/ZonedDateTime/links-northamerica.js b/test/intl402/Temporal/ZonedDateTime/links-northamerica.js
index 91141cc9742..ec3e4444e50 100644
--- a/test/intl402/Temporal/ZonedDateTime/links-northamerica.js
+++ b/test/intl402/Temporal/ZonedDateTime/links-northamerica.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.zoneddatetime
 description: ZonedDateTime constructor accepts link names as time zone ID input
-features: [Temporal]
+features: [Temporal, canonical-tz]
 ---*/
 
 const testCases = [
diff --git a/test/intl402/Temporal/ZonedDateTime/non-canonical-utc.js b/test/intl402/Temporal/ZonedDateTime/non-canonical-utc.js
index 082797f48b9..e7f4d1e3931 100644
--- a/test/intl402/Temporal/ZonedDateTime/non-canonical-utc.js
+++ b/test/intl402/Temporal/ZonedDateTime/non-canonical-utc.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.zoneddatetime
 description: ZonedDateTime constructor accepts link names as time zone ID input
-features: [Temporal]
+features: [Temporal, canonical-tz]
 ---*/
 
 const testCases = [
diff --git a/test/intl402/Temporal/ZonedDateTime/timezone-case-insensitive.js b/test/intl402/Temporal/ZonedDateTime/timezone-case-insensitive.js
index 2b6578bdeca..6d1ce58eba9 100644
--- a/test/intl402/Temporal/ZonedDateTime/timezone-case-insensitive.js
+++ b/test/intl402/Temporal/ZonedDateTime/timezone-case-insensitive.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.zoneddatetime
 description: Time zone names are case-normalized
-features: [Temporal]
+features: [Temporal, canonical-tz]
 ---*/
 
 const timeZone = 'eTc/gMt+1';
diff --git a/test/intl402/Temporal/ZonedDateTime/timezone-ids-basic.js b/test/intl402/Temporal/ZonedDateTime/timezone-ids-basic.js
index b461240f77a..cbbd48e5292 100644
--- a/test/intl402/Temporal/ZonedDateTime/timezone-ids-basic.js
+++ b/test/intl402/Temporal/ZonedDateTime/timezone-ids-basic.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.zoneddatetime
 description: Basic tests for time zone IDs
-features: [Temporal]
+features: [Temporal, canonical-tz]
 ---*/
 
 const valid = [