Last fixes, will squash

spec/abstractops.html

@@ -1455,7 +1455,7 @@ <h1>ToPositiveIntegerOrInfinity ( _argument_ )</h1>
       The abstract operation ToPositiveIntegerOrInfinity takes argument _argument_. It converts _argument_ to +∞ or an integer _i_ for which <emu-eqn>0 &lt; i</emu-eqn>. It performs the following steps:
     </p>
     <emu-alg>
-      1. Let _integer_ be ? ToInteger(_argument_).
+      1. Let _integer_ be ? ToIntegerOrInfinity(_argument_).
       1. If _integer_ is *-∞*<sub>𝔽</sub>, then
         1. Throw a *RangeError* exception.
       1. If _integer_ &le; 0, then
@@ -1469,6 +1469,7 @@ <h1>PrepareTemporalFields ( _fields_, _fieldNames_, _requiredFields_ )</h1>
     <p>
       The abstract operation PrepareTemporalFields reads the relevant properties of an Object _fields_; ensures all the required properties are present; and creates a new Object with all the properties converted to the correct type. It performs the following steps:
     </p>
+    <emu-note>The value of ? ToIntegerOrInfinity(*undefined*) is 0.</emu-note>
     <emu-alg>
       1. Assert: Type(_fields_) is Object.
       1. Let _result_ be ? OrdinaryObjectCreate(%Object.prototype%).
@@ -1623,6 +1624,7 @@ <h1>PreparePartialTemporalFields ( _fields_, _fieldNames_ )</h1>
     <p>
       The abstract operation PreparePartialTemporalFields reads the relevant properties of an Object _fields_ and creates a new Object with all the properties converted to the correct type. It performs the following steps:
     </p>
+    <emu-note>The value of ? ToIntegerOrInfinity(*undefined*) is 0.</emu-note>
     <emu-alg>
       1. If Type(_fields_) is not Object, then
         1. Throw a *TypeError* exception.

spec/plaindatetime.html

@@ -1071,7 +1071,6 @@ <h1>CreateTemporalDateTimeFromStatic ( _constructor_, _year_, _month_, _day_, _h
 
     <emu-clause id="sec-temporal-totemporaldatetimefields" aoid="ToTemporalDateTimeFields">
       <h1>ToTemporalDateTimeFields ( _temporalDateTimeLike_, _fieldNames_ )</h1>
-      <emu-note>The value of ? ToIntegerOrInfinity(*undefined*) is 0.</emu-note>
       <emu-alg>
         1. Return ? PrepareTemporalFields(_temporalDateTimeLike_, _fieldNames_, «»).
       </emu-alg>

spec/plainmonthday.html

@@ -268,11 +268,8 @@ <h1>Temporal.PlainMonthDay.prototype.toPlainDate ( _item_ )</h1>
           1. Throw a *TypeError* exception.
         1. Let _inputFieldNames_ be ? CalendarFields(_calendar_, « *"year"* »).
         1. Let _inputFields_ be ? PrepareTemporalFields(_item_, _inputFieldNames_, «»).
-        1. For each value _property_ of _inputFieldNames_, do
-          1. Let _value_ be ? Get(_item_, _property_).
-          1. If _value_ is not *undefined*, then
-            1. Perform ! CreateDataPropertyOrThrow(_fields_, _property_, _value_).
-        1. Return ? DateFromFields(_calendar_, _fields_, %Temporal.PlainDate%, *"reject"*).
+        1. Let _mergedFields_ be ? CalendarMergeFields(_calendar_, _fields_, _inputFields_).
+        1. Return ? DateFromFields(_calendar_, _mergedFields_, %Temporal.PlainDate%, *"reject"*).
       </emu-alg>
     </emu-clause>
 

spec/plainyearmonth.html

@@ -475,11 +475,8 @@ <h1>Temporal.PlainYearMonth.prototype.toPlainDate ( _item_ )</h1>
         1. Let _fields_ be ? ToTemporalYearMonthFields(_yearMonth_, _receiverFieldNames_).
         1. Let _inputFieldNames_ be ? CalendarFields(_calendar_, « *"day"* »).
         1. Let _inputFields_ be ? PrepareTemporalFields(_item_, _inputFieldNames_, «»).
-        1. For each value _property_ of _inputFieldNames_, do
-          1. Let _value_ be ? Get(_item_, _property_).
-          1. If _value_ is not *undefined*, then
-            1. Perform ! CreateDataPropertyOrThrow(_fields_, _property_, _value_).
-        1. Return ? DateFromFields(_calendar_, _fields_, %Temporal.PlainDate%, *"reject"*).
+        1. Let _mergedFields_ be ? CalendarMergeFields(_calendar_, _fields_, _inputFields_).
+        1. Return ? DateFromFields(_calendar_, _mergedFields_, %Temporal.PlainDate%, *"reject"*).
       </emu-alg>
     </emu-clause>
 

spec/zoneddatetime.html

@@ -1229,7 +1229,6 @@ <h1>ToTemporalZonedDateTimeFields ( _temporalZonedDateTimeLike_, _fieldNames_ )<
       <p>
         The abstract operation ToTemporalZonedDateTimeFields reads the relevant properties of an Object _temporalZonedDateTimeLike_, including the calendar-specific ones; ensures all the required properties are present; and creates a new Object with all the properties converted to the correct type, missing ones filled in with their default values.
       </p>
-      <emu-note>The value of ? ToIntegerOrInfinity(*undefined*) is 0.</emu-note>
       <emu-alg>
         1. Assert: Type(_temporalZonedDateTimeLike_) is Object.
         1. Let _fieldNamesList_ be ? CreateListFromArrayLike(_fieldNames_).