fix forced polyfilling of some iterator helpers that should return wr…

…apped iterator in the pure version

CHANGELOG.md

@@ -38,6 +38,7 @@
     - `DataView.prototype.getUint8Clamped`
     - `DataView.prototype.setUint8Clamped`
 - Used strict mode in some missed cases, [#1269](https://github.com/zloirock/core-js/issues/1269)
+- Fixed forced polyfilling of some iterator helpers that should return wrapped iterator in the pure version
 - Fixed and exposed [`AsyncIteratorPrototype` `core-js/configurator` option](https://github.com/zloirock/core-js#asynciterator-helpers), [#1268](https://github.com/zloirock/core-js/issues/1268)
 - Compat data improvements:
   - Sync [`Iterator` helpers proposal](https://github.com/tc39/proposal-iterator-helpers) features marked as [supported](https://chromestatus.com/feature/5102502917177344) from V8 ~ Chrome 117

packages/core-js/modules/esnext.async-iterator.drop.js

@@ -7,6 +7,7 @@ var notANaN = require('../internals/not-a-nan');
 var toPositiveInteger = require('../internals/to-positive-integer');
 var createAsyncIteratorProxy = require('../internals/async-iterator-create-proxy');
 var createIterResultObject = require('../internals/create-iter-result-object');
+var IS_PURE = require('../internals/is-pure');
 
 var AsyncIteratorProxy = createAsyncIteratorProxy(function (Promise) {
   var state = this;
@@ -39,7 +40,7 @@ var AsyncIteratorProxy = createAsyncIteratorProxy(function (Promise) {
 
 // `AsyncIterator.prototype.drop` method
 // https://github.com/tc39/proposal-async-iterator-helpers
-$({ target: 'AsyncIterator', proto: true, real: true }, {
+$({ target: 'AsyncIterator', proto: true, real: true, forced: IS_PURE }, {
   drop: function drop(limit) {
     anObject(this);
     var remaining = toPositiveInteger(notANaN(+limit));

packages/core-js/modules/esnext.async-iterator.filter.js

@@ -8,6 +8,7 @@ var getIteratorDirect = require('../internals/get-iterator-direct');
 var createAsyncIteratorProxy = require('../internals/async-iterator-create-proxy');
 var createIterResultObject = require('../internals/create-iter-result-object');
 var closeAsyncIteration = require('../internals/async-iterator-close');
+var IS_PURE = require('../internals/is-pure');
 
 var AsyncIteratorProxy = createAsyncIteratorProxy(function (Promise) {
   var state = this;
@@ -55,7 +56,7 @@ var AsyncIteratorProxy = createAsyncIteratorProxy(function (Promise) {
 
 // `AsyncIterator.prototype.filter` method
 // https://github.com/tc39/proposal-async-iterator-helpers
-$({ target: 'AsyncIterator', proto: true, real: true }, {
+$({ target: 'AsyncIterator', proto: true, real: true, forced: IS_PURE }, {
   filter: function filter(predicate) {
     anObject(this);
     aCallable(predicate);

packages/core-js/modules/esnext.async-iterator.flat-map.js

@@ -9,6 +9,7 @@ var createAsyncIteratorProxy = require('../internals/async-iterator-create-proxy
 var createIterResultObject = require('../internals/create-iter-result-object');
 var getAsyncIteratorFlattenable = require('../internals/get-async-iterator-flattenable');
 var closeAsyncIteration = require('../internals/async-iterator-close');
+var IS_PURE = require('../internals/is-pure');
 
 var AsyncIteratorProxy = createAsyncIteratorProxy(function (Promise) {
   var state = this;
@@ -75,7 +76,7 @@ var AsyncIteratorProxy = createAsyncIteratorProxy(function (Promise) {
 
 // `AsyncIterator.prototype.flaMap` method
 // https://github.com/tc39/proposal-async-iterator-helpers
-$({ target: 'AsyncIterator', proto: true, real: true }, {
+$({ target: 'AsyncIterator', proto: true, real: true, forced: IS_PURE }, {
   flatMap: function flatMap(mapper) {
     anObject(this);
     aCallable(mapper);

packages/core-js/modules/esnext.async-iterator.from.js

@@ -5,10 +5,11 @@ var isPrototypeOf = require('../internals/object-is-prototype-of');
 var getAsyncIteratorFlattenable = require('../internals/get-async-iterator-flattenable');
 var AsyncIteratorPrototype = require('../internals/async-iterator-prototype');
 var WrapAsyncIterator = require('../internals/async-iterator-wrap');
+var IS_PURE = require('../internals/is-pure');
 
 // `AsyncIterator.from` method
 // https://github.com/tc39/proposal-async-iterator-helpers
-$({ target: 'AsyncIterator', stat: true }, {
+$({ target: 'AsyncIterator', stat: true, forced: IS_PURE }, {
   from: function from(O) {
     var iteratorRecord = getAsyncIteratorFlattenable(typeof O == 'string' ? toObject(O) : O);
     return isPrototypeOf(AsyncIteratorPrototype, iteratorRecord.iterator)

packages/core-js/modules/esnext.async-iterator.map.js

@@ -1,10 +1,11 @@
 'use strict';
 var $ = require('../internals/export');
 var map = require('../internals/async-iterator-map');
+var IS_PURE = require('../internals/is-pure');
 
 // `AsyncIterator.prototype.map` method
 // https://github.com/tc39/proposal-async-iterator-helpers
-$({ target: 'AsyncIterator', proto: true, real: true }, {
+$({ target: 'AsyncIterator', proto: true, real: true, forced: IS_PURE }, {
   map: map
 });
 

packages/core-js/modules/esnext.async-iterator.take.js

@@ -7,6 +7,7 @@ var notANaN = require('../internals/not-a-nan');
 var toPositiveInteger = require('../internals/to-positive-integer');
 var createAsyncIteratorProxy = require('../internals/async-iterator-create-proxy');
 var createIterResultObject = require('../internals/create-iter-result-object');
+var IS_PURE = require('../internals/is-pure');
 
 var AsyncIteratorProxy = createAsyncIteratorProxy(function (Promise) {
   var state = this;
@@ -36,7 +37,7 @@ var AsyncIteratorProxy = createAsyncIteratorProxy(function (Promise) {
 
 // `AsyncIterator.prototype.take` method
 // https://github.com/tc39/proposal-async-iterator-helpers
-$({ target: 'AsyncIterator', proto: true, real: true }, {
+$({ target: 'AsyncIterator', proto: true, real: true, forced: IS_PURE }, {
   take: function take(limit) {
     anObject(this);
     var remaining = toPositiveInteger(notANaN(+limit));

packages/core-js/modules/esnext.iterator.drop.js

@@ -6,6 +6,7 @@ var getIteratorDirect = require('../internals/get-iterator-direct');
 var notANaN = require('../internals/not-a-nan');
 var toPositiveInteger = require('../internals/to-positive-integer');
 var createIteratorProxy = require('../internals/iterator-create-proxy');
+var IS_PURE = require('../internals/is-pure');
 
 var IteratorProxy = createIteratorProxy(function () {
   var iterator = this.iterator;
@@ -24,7 +25,7 @@ var IteratorProxy = createIteratorProxy(function () {
 
 // `Iterator.prototype.drop` method
 // https://github.com/tc39/proposal-iterator-helpers
-$({ target: 'Iterator', proto: true, real: true }, {
+$({ target: 'Iterator', proto: true, real: true, forced: IS_PURE }, {
   drop: function drop(limit) {
     anObject(this);
     var remaining = toPositiveInteger(notANaN(+limit));

packages/core-js/modules/esnext.iterator.filter.js

@@ -6,6 +6,7 @@ var anObject = require('../internals/an-object');
 var getIteratorDirect = require('../internals/get-iterator-direct');
 var createIteratorProxy = require('../internals/iterator-create-proxy');
 var callWithSafeIterationClosing = require('../internals/call-with-safe-iteration-closing');
+var IS_PURE = require('../internals/is-pure');
 
 var IteratorProxy = createIteratorProxy(function () {
   var iterator = this.iterator;
@@ -23,7 +24,7 @@ var IteratorProxy = createIteratorProxy(function () {
 
 // `Iterator.prototype.filter` method
 // https://github.com/tc39/proposal-iterator-helpers
-$({ target: 'Iterator', proto: true, real: true }, {
+$({ target: 'Iterator', proto: true, real: true, forced: IS_PURE }, {
   filter: function filter(predicate) {
     anObject(this);
     aCallable(predicate);

packages/core-js/modules/esnext.iterator.flat-map.js

@@ -7,6 +7,7 @@ var getIteratorDirect = require('../internals/get-iterator-direct');
 var getIteratorFlattenable = require('../internals/get-iterator-flattenable');
 var createIteratorProxy = require('../internals/iterator-create-proxy');
 var iteratorClose = require('../internals/iterator-close');
+var IS_PURE = require('../internals/is-pure');
 
 var IteratorProxy = createIteratorProxy(function () {
   var iterator = this.iterator;
@@ -32,7 +33,7 @@ var IteratorProxy = createIteratorProxy(function () {
 
 // `Iterator.prototype.flatMap` method
 // https://github.com/tc39/proposal-iterator-helpers
-$({ target: 'Iterator', proto: true, real: true }, {
+$({ target: 'Iterator', proto: true, real: true, forced: IS_PURE }, {
   flatMap: function flatMap(mapper) {
     anObject(this);
     aCallable(mapper);

packages/core-js/modules/esnext.iterator.from.js

@@ -6,14 +6,15 @@ var isPrototypeOf = require('../internals/object-is-prototype-of');
 var IteratorPrototype = require('../internals/iterators-core').IteratorPrototype;
 var createIteratorProxy = require('../internals/iterator-create-proxy');
 var getIteratorFlattenable = require('../internals/get-iterator-flattenable');
+var IS_PURE = require('../internals/is-pure');
 
 var IteratorProxy = createIteratorProxy(function () {
   return call(this.next, this.iterator);
 }, true);
 
 // `Iterator.from` method
 // https://github.com/tc39/proposal-iterator-helpers
-$({ target: 'Iterator', stat: true }, {
+$({ target: 'Iterator', stat: true, forced: IS_PURE }, {
   from: function from(O) {
     var iteratorRecord = getIteratorFlattenable(typeof O == 'string' ? toObject(O) : O, true);
     return isPrototypeOf(IteratorPrototype, iteratorRecord.iterator)

packages/core-js/modules/esnext.iterator.map.js

@@ -1,9 +1,10 @@
 'use strict';
 var $ = require('../internals/export');
 var map = require('../internals/iterator-map');
+var IS_PURE = require('../internals/is-pure');
 
 // `Iterator.prototype.map` method
 // https://github.com/tc39/proposal-iterator-helpers
-$({ target: 'Iterator', proto: true, real: true }, {
+$({ target: 'Iterator', proto: true, real: true, forced: IS_PURE }, {
   map: map
 });

packages/core-js/modules/esnext.iterator.take.js

@@ -7,6 +7,7 @@ var notANaN = require('../internals/not-a-nan');
 var toPositiveInteger = require('../internals/to-positive-integer');
 var createIteratorProxy = require('../internals/iterator-create-proxy');
 var iteratorClose = require('../internals/iterator-close');
+var IS_PURE = require('../internals/is-pure');
 
 var IteratorProxy = createIteratorProxy(function () {
   var iterator = this.iterator;
@@ -21,7 +22,7 @@ var IteratorProxy = createIteratorProxy(function () {
 
 // `Iterator.prototype.take` method
 // https://github.com/tc39/proposal-iterator-helpers
-$({ target: 'Iterator', proto: true, real: true }, {
+$({ target: 'Iterator', proto: true, real: true, forced: IS_PURE }, {
   take: function take(limit) {
     anObject(this);
     var remaining = toPositiveInteger(notANaN(+limit));

packages/core-js/modules/esnext.iterator.to-async.js

@@ -4,10 +4,11 @@ var anObject = require('../internals/an-object');
 var AsyncFromSyncIterator = require('../internals/async-from-sync-iterator');
 var WrapAsyncIterator = require('../internals/async-iterator-wrap');
 var getIteratorDirect = require('../internals/get-iterator-direct');
+var IS_PURE = require('../internals/is-pure');
 
 // `Iterator.prototype.toAsync` method
 // https://github.com/tc39/proposal-async-iterator-helpers
-$({ target: 'Iterator', proto: true, real: true }, {
+$({ target: 'Iterator', proto: true, real: true, forced: IS_PURE }, {
   toAsync: function toAsync() {
     return new WrapAsyncIterator(getIteratorDirect(new AsyncFromSyncIterator(getIteratorDirect(anObject(this)))));
   }

packages/core-js/modules/esnext.map.group-by.js

@@ -1,11 +1,11 @@
 'use strict';
 var $ = require('../internals/export');
-var IS_PURE = require('../internals/is-pure');
 var uncurryThis = require('../internals/function-uncurry-this');
 var aCallable = require('../internals/a-callable');
 var requireObjectCoercible = require('../internals/require-object-coercible');
 var iterate = require('../internals/iterate');
 var MapHelpers = require('../internals/map-helpers');
+var IS_PURE = require('../internals/is-pure');
 
 var Map = MapHelpers.Map;
 var has = MapHelpers.has;