Add feature tag for "Time Zone Canonicalization"

Author: anba

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

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 = [

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 = {

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

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 = [

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]');

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

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 = [

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 = [

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 = [

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 = [

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 = [

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 = [

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 = [

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 = [

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 = [

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';

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 = [