[Intl] Remove DateTimeFormat order check not throw RangeError

TC39 2022-07-22 decided to take PR701
to skip order check on DateTimeFormat formatRange and formatRangeToParts
See
https://github.com/tc39/ecma402/pull/701
https://docs.google.com/presentation/d/1UUvbf3FFu9PGtrPAKPdMad9DZuVFLIvkAsAxyJZyvxM

for details.

Bug: v8:13094
Change-Id: I9ade938726f2a79e0ab2b5deb7fe36c001f2722f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3779042Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81985}

src/builtins/builtins-intl.cc

@@ -160,23 +160,10 @@ template <class T, MaybeHandle<T> (*F)(Isolate*, Handle<JSDateTimeFormat>,
 V8_WARN_UNUSED_RESULT Object DateTimeFormatRange(
     BuiltinArguments args, Isolate* isolate, const char* const method_name) {
   // 1. Let dtf be this value.
-  // 2. If Type(dtf) is not Object, throw a TypeError exception.
-  CHECK_RECEIVER(JSObject, date_format_holder, method_name);
-
-  Factory* factory = isolate->factory();
-
-  // 3. If dtf does not have an [[InitializedDateTimeFormat]] internal slot,
-  //    throw a TypeError exception.
-  if (!date_format_holder->IsJSDateTimeFormat()) {
-    THROW_NEW_ERROR_RETURN_FAILURE(
-        isolate, NewTypeError(MessageTemplate::kIncompatibleMethodReceiver,
-                              factory->NewStringFromAsciiChecked(method_name),
-                              date_format_holder));
-  }
-  Handle<JSDateTimeFormat> dtf =
-      Handle<JSDateTimeFormat>::cast(date_format_holder);
+  // 2. Perform ? RequireInternalSlot(dtf, [[InitializedDateTimeFormat]]).
+  CHECK_RECEIVER(JSDateTimeFormat, dtf, method_name);
 
-  // 4. If startDate is undefined or endDate is undefined, throw a TypeError
+  // 3. If startDate is undefined or endDate is undefined, throw a TypeError
   // exception.
   Handle<Object> start_date = args.atOrUndefined(isolate, 1);
   Handle<Object> end_date = args.atOrUndefined(isolate, 2);
@@ -184,24 +171,19 @@ V8_WARN_UNUSED_RESULT Object DateTimeFormatRange(
     THROW_NEW_ERROR_RETURN_FAILURE(
         isolate, NewTypeError(MessageTemplate::kInvalidTimeValue));
   }
-  // 5. Let x be ? ToNumber(startDate).
+  // 4. Let x be ? ToNumber(startDate).
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, start_date,
                                      Object::ToNumber(isolate, start_date));
   double x = start_date->Number();
 
-  // 6. Let y be ? ToNumber(endDate).
+  // 5. Let y be ? ToNumber(endDate).
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, end_date,
                                      Object::ToNumber(isolate, end_date));
   double y = end_date->Number();
-  // 7. If x is greater than y, throw a RangeError exception.
-  if (x > y) {
-    THROW_NEW_ERROR_RETURN_FAILURE(
-        isolate, NewRangeError(MessageTemplate::kInvalidTimeValue));
-  }
 
-  // 8. Return ? FormatDateTimeRange(dtf, x, y)
+  // 6. Return ? FormatDateTimeRange(dtf, x, y)
   // OR
-  // 8. Return ? FormatDateTimeRangeToParts(dtf, x, y).
+  // 6. Return ? FormatDateTimeRangeToParts(dtf, x, y).
   RETURN_RESULT_OR_FAILURE(isolate, F(isolate, dtf, x, y));
 }
 

test/intl/date-format/format-range-to-parts.js

@@ -19,8 +19,8 @@ assertThrows(() => dtf.formatRangeToParts(undefined, date2), TypeError);
 assertThrows(() => dtf.formatRangeToParts(date1, undefined), TypeError);
 assertThrows(() => dtf.formatRangeToParts("2019-1-3", date2), RangeError);
 assertThrows(() => dtf.formatRangeToParts(date1, "2019-5-4"), RangeError);
-assertThrows(() => dtf.formatRangeToParts(date2, date1), RangeError);
 
+assertDoesNotThrow(() =>dtf.formatRangeToParts(date2, date1));
 assertDoesNotThrow(() =>dtf.formatRangeToParts(date1, date2));
 
 function partsToString(parts) {

test/intl/date-format/format-range.js

@@ -19,8 +19,8 @@ assertThrows(() => dtf.formatRange(undefined, date2), TypeError);
 assertThrows(() => dtf.formatRange(date1, undefined), TypeError);
 assertThrows(() => dtf.formatRange("2019-1-3", date2), RangeError);
 assertThrows(() => dtf.formatRange(date1, "2019-5-4"), RangeError);
-assertThrows(() => dtf.formatRange(date2, date1), RangeError);
 
+assertDoesNotThrow(() =>dtf.formatRange(date2, date1));
 assertDoesNotThrow(() =>dtf.formatRange(date1, date2));
 
 assertEquals("1/3/2019 – 1/5/2019", dtf.formatRange(date1, date2));

test/test262/test262.status

@@ -969,6 +969,10 @@
   'built-ins/Temporal/PlainTime/prototype/equals/argument-string-no-implicit-midnight': [FAIL],
   'harness/temporalHelpers-one-shift-time-zone': [SKIP],
 
+  # https://github.com/tc39/test262/pull/3609
+  'intl402/DateTimeFormat/prototype/formatRange/date-x-greater-than-y-throws': [FAIL],
+  'intl402/DateTimeFormat/prototype/formatRangeToParts/date-x-greater-than-y-throws': [FAIL],
+
   # https://bugs.chromium.org/p/v8/issues/detail?id=11660
   'intl402/DurationFormat/prototype/prototype_attributes': [FAIL],
   'intl402/DurationFormat/prototype/constructor/prop-desc': [FAIL],