avoid a check of the target in the internal function-uncurry-this h…

…elper where it's not required

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## Changelog
 ##### Unreleased
 - Disabled forced replacing of `Array.fromAsync` since it's on Stage 3
+- Avoiding a check of the target in the internal `function-uncurry-this` helper where it's not required
 
 ##### [3.26.0 - 2022.10.24](https://github.com/zloirock/core-js/releases/tag/v3.26.0)
 - [`Array.fromAsync` proposal](https://github.com/tc39/proposal-array-from-async):

packages/core-js-pure/override/internals/export.js

@@ -1,7 +1,7 @@
 'use strict';
 var global = require('../internals/global');
 var apply = require('../internals/function-apply');
-var uncurryThis = require('../internals/function-uncurry-this');
+var uncurryThis = require('../internals/function-uncurry-this-clause');
 var isCallable = require('../internals/is-callable');
 var getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;
 var isForced = require('../internals/is-forced');

packages/core-js/internals/classof-raw.js

@@ -1,7 +1,7 @@
-var uncurryThisRaw = require('../internals/function-uncurry-this-raw');
+var uncurryThis = require('../internals/function-uncurry-this');
 
-var toString = uncurryThisRaw({}.toString);
-var stringSlice = uncurryThisRaw(''.slice);
+var toString = uncurryThis({}.toString);
+var stringSlice = uncurryThis(''.slice);
 
 module.exports = function (it) {
   return stringSlice(toString(it), 8, -1);

packages/core-js/internals/fix-regexp-well-known-symbol-logic.js

@@ -1,7 +1,7 @@
 'use strict';
 // TODO: Remove from `core-js@4` since it's moved to entry points
 require('../modules/es.regexp.exec');
-var uncurryThis = require('../internals/function-uncurry-this');
+var uncurryThis = require('../internals/function-uncurry-this-clause');
 var defineBuiltIn = require('../internals/define-built-in');
 var regexpExec = require('../internals/regexp-exec');
 var fails = require('../internals/fails');

packages/core-js/internals/function-bind-context.js

@@ -1,4 +1,4 @@
-var uncurryThis = require('../internals/function-uncurry-this');
+var uncurryThis = require('../internals/function-uncurry-this-clause');
 var aCallable = require('../internals/a-callable');
 var NATIVE_BIND = require('../internals/function-bind-native');
 

packages/core-js/internals/function-uncurry-this-clause.js

@@ -0,0 +1,9 @@
+var classofRaw = require('../internals/classof-raw');
+var uncurryThis = require('../internals/function-uncurry-this');
+
+module.exports = function (fn) {
+  // Nashorn bug:
+  //   https://github.com/zloirock/core-js/issues/1128
+  //   https://github.com/zloirock/core-js/issues/1130
+  if (classofRaw(fn) === 'Function') return uncurryThis(fn);
+};

packages/core-js/internals/function-uncurry-this.js

@@ -1,9 +1,11 @@
-var classofRaw = require('../internals/classof-raw');
-var uncurryThisRaw = require('../internals/function-uncurry-this-raw');
+var NATIVE_BIND = require('../internals/function-bind-native');
 
-module.exports = function (fn) {
-  // Nashorn bug:
-  //   https://github.com/zloirock/core-js/issues/1128
-  //   https://github.com/zloirock/core-js/issues/1130
-  if (classofRaw(fn) === 'Function') return uncurryThisRaw(fn);
+var FunctionPrototype = Function.prototype;
+var call = FunctionPrototype.call;
+var uncurryThisWithBind = NATIVE_BIND && FunctionPrototype.bind.bind(call, call);
+
+module.exports = NATIVE_BIND ? uncurryThisWithBind : function (fn) {
+  return function () {
+    return call.apply(fn, arguments);
+  };
 };

packages/core-js/modules/es.array-buffer.slice.js

@@ -1,6 +1,6 @@
 'use strict';
 var $ = require('../internals/export');
-var uncurryThis = require('../internals/function-uncurry-this');
+var uncurryThis = require('../internals/function-uncurry-this-clause');
 var fails = require('../internals/fails');
 var ArrayBufferModule = require('../internals/array-buffer');
 var anObject = require('../internals/an-object');

packages/core-js/modules/es.array.index-of.js

@@ -1,7 +1,7 @@
 'use strict';
 /* eslint-disable es/no-array-prototype-indexof -- required for testing */
 var $ = require('../internals/export');
-var uncurryThis = require('../internals/function-uncurry-this');
+var uncurryThis = require('../internals/function-uncurry-this-clause');
 var $indexOf = require('../internals/array-includes').indexOf;
 var arrayMethodIsStrict = require('../internals/array-method-is-strict');
 

packages/core-js/modules/es.string.ends-with.js

@@ -1,6 +1,6 @@
 'use strict';
 var $ = require('../internals/export');
-var uncurryThis = require('../internals/function-uncurry-this');
+var uncurryThis = require('../internals/function-uncurry-this-clause');
 var getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;
 var toLength = require('../internals/to-length');
 var toString = require('../internals/to-string');

packages/core-js/modules/es.string.match-all.js

@@ -2,7 +2,7 @@
 /* eslint-disable es/no-string-prototype-matchall -- safe */
 var $ = require('../internals/export');
 var call = require('../internals/function-call');
-var uncurryThis = require('../internals/function-uncurry-this');
+var uncurryThis = require('../internals/function-uncurry-this-clause');
 var createIteratorConstructor = require('../internals/iterator-create-constructor');
 var createIterResultObject = require('../internals/create-iter-result-object');
 var requireObjectCoercible = require('../internals/require-object-coercible');

packages/core-js/modules/es.string.starts-with.js

@@ -1,6 +1,6 @@
 'use strict';
 var $ = require('../internals/export');
-var uncurryThis = require('../internals/function-uncurry-this');
+var uncurryThis = require('../internals/function-uncurry-this-clause');
 var getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;
 var toLength = require('../internals/to-length');
 var toString = require('../internals/to-string');

packages/core-js/modules/es.typed-array.sort.js

@@ -1,6 +1,6 @@
 'use strict';
 var global = require('../internals/global');
-var uncurryThis = require('../internals/function-uncurry-this');
+var uncurryThis = require('../internals/function-uncurry-this-clause');
 var fails = require('../internals/fails');
 var aCallable = require('../internals/a-callable');
 var internalSort = require('../internals/array-sort');

packages/core-js/modules/esnext.function.un-this.js

@@ -1,11 +1,11 @@
 var $ = require('../internals/export');
-var uncurryThisRaw = require('../internals/function-uncurry-this-raw');
+var uncurryThis = require('../internals/function-uncurry-this');
 var aCallable = require('../internals/a-callable');
 
 // `Function.prototype.unThis` method
 // https://github.com/js-choi/proposal-function-un-this
 $({ target: 'Function', proto: true, forced: true }, {
   unThis: function unThis() {
-    return uncurryThisRaw(aCallable(this));
+    return uncurryThis(aCallable(this));
   }
 });