Update tmp var name

packages/babel-plugin-transform-block-scoping/test/fixtures/general/hoisting/output.js

@@ -10,19 +10,19 @@ var _loop = function (i) {
   });
 };
 
-var _iteratorHelper = babelHelpers.createForOfIteratorHelper(nums),
+var _iterator = babelHelpers.createForOfIteratorHelper(nums),
     _step;
 
 try {
-  for (_iteratorHelper.s(); !(_step = _iteratorHelper.n()).done;) {
+  for (_iterator.s(); !(_step = _iterator.n()).done;) {
     var i = _step.value;
     var x;
     var f;
 
     _loop(i);
   }
 } catch (err) {
-  _iteratorHelper.e(err);
+  _iterator.e(err);
 } finally {
-  _iteratorHelper.f();
+  _iterator.f();
 }

packages/babel-plugin-transform-for-of/src/index.js

@@ -209,7 +209,7 @@ export default declare((api, options) => {
 
         const nodes = builder.build({
           CREATE_ITERATOR_HELPER: state.addHelper(builder.helper),
-          ITERATOR_HELPER: scope.generateUidIdentifier("iteratorHelper"),
+          ITERATOR_HELPER: scope.generateUidIdentifier("iterator"),
           STEP_KEY: t.identifier(stepKey),
           OBJECT: node.right,
           BODY: node.body,

packages/babel-plugin-transform-for-of/test/fixtures/loose/identifier/output.js

@@ -1,3 +1,3 @@
-for (var _iteratorHelper = babelHelpers.createForOfIteratorHelperLoose(arr), _step; !(_step = _iteratorHelper()).done;) {
+for (var _iterator = babelHelpers.createForOfIteratorHelperLoose(arr), _step; !(_step = _iterator()).done;) {
   i = _step.value;
 }

packages/babel-plugin-transform-for-of/test/fixtures/loose/ignore-cases/output.js

@@ -1,4 +1,4 @@
-for (var _iteratorHelper = babelHelpers.createForOfIteratorHelperLoose(foo), _step; !(_step = _iteratorHelper()).done;) {
+for (var _iterator = babelHelpers.createForOfIteratorHelperLoose(foo), _step; !(_step = _iterator()).done;) {
   var i = _step.value;
 
   switch (i) {

packages/babel-plugin-transform-for-of/test/fixtures/loose/let/output.js

@@ -1,3 +1,3 @@
-for (var _iteratorHelper = babelHelpers.createForOfIteratorHelperLoose(arr), _step; !(_step = _iteratorHelper()).done;) {
+for (var _iterator = babelHelpers.createForOfIteratorHelperLoose(arr), _step; !(_step = _iterator()).done;) {
   let i = _step.value;
 }

packages/babel-plugin-transform-for-of/test/fixtures/loose/member-expression/output.js

@@ -1,3 +1,3 @@
-for (var _iteratorHelper = babelHelpers.createForOfIteratorHelperLoose(arr), _step; !(_step = _iteratorHelper()).done;) {
+for (var _iterator = babelHelpers.createForOfIteratorHelperLoose(arr), _step; !(_step = _iterator()).done;) {
   obj.prop = _step.value;
 }

packages/babel-plugin-transform-for-of/test/fixtures/loose/multiple/output.js

@@ -1,7 +1,7 @@
-for (var _iteratorHelper = babelHelpers.createForOfIteratorHelperLoose(arr), _step; !(_step = _iteratorHelper()).done;) {
+for (var _iterator = babelHelpers.createForOfIteratorHelperLoose(arr), _step; !(_step = _iterator()).done;) {
   var i = _step.value;
 }
 
-for (var _iteratorHelper2 = babelHelpers.createForOfIteratorHelperLoose(numbers), _step2; !(_step2 = _iteratorHelper2()).done;) {
+for (var _iterator2 = babelHelpers.createForOfIteratorHelperLoose(numbers), _step2; !(_step2 = _iterator2()).done;) {
   var i = _step2.value;
 }

packages/babel-plugin-transform-for-of/test/fixtures/loose/nested-label-for-of/output.js

@@ -1,7 +1,7 @@
-b: for (var _iteratorHelper = babelHelpers.createForOfIteratorHelperLoose(d()), _step; !(_step = _iteratorHelper()).done;) {
+b: for (var _iterator = babelHelpers.createForOfIteratorHelperLoose(d()), _step; !(_step = _iterator()).done;) {
   let c = _step.value;
 
-  for (var _iteratorHelper2 = babelHelpers.createForOfIteratorHelperLoose(f()), _step2; !(_step2 = _iteratorHelper2()).done;) {
+  for (var _iterator2 = babelHelpers.createForOfIteratorHelperLoose(f()), _step2; !(_step2 = _iterator2()).done;) {
     let e = _step2.value;
     continue b;
   }

packages/babel-plugin-transform-for-of/test/fixtures/loose/var/output.js

@@ -1,3 +1,3 @@
-for (var _iteratorHelper = babelHelpers.createForOfIteratorHelperLoose(arr), _step; !(_step = _iteratorHelper()).done;) {
+for (var _iterator = babelHelpers.createForOfIteratorHelperLoose(arr), _step; !(_step = _iterator()).done;) {
   var i = _step.value;
 }

packages/babel-plugin-transform-for-of/test/fixtures/opt/typeannotation/output.js

@@ -3,16 +3,16 @@ for (var _i = 0, _arr = b; _i < _arr.length; _i++) {
 }
 
 function a(b) {
-  var _iteratorHelper = babelHelpers.createForOfIteratorHelper(b),
+  var _iterator = babelHelpers.createForOfIteratorHelper(b),
       _step;
 
   try {
-    for (_iteratorHelper.s(); !(_step = _iteratorHelper.n()).done;) {
+    for (_iterator.s(); !(_step = _iterator.n()).done;) {
       const y = _step.value;
     }
   } catch (err) {
-    _iteratorHelper.e(err);
+    _iterator.e(err);
   } finally {
-    _iteratorHelper.f();
+    _iterator.f();
   }
 }

packages/babel-plugin-transform-for-of/test/fixtures/regression/label-object-with-comment-4995/output.js

@@ -1,14 +1,14 @@
-var _iteratorHelper = babelHelpers.createForOfIteratorHelper(b),
+var _iterator = babelHelpers.createForOfIteratorHelper(b),
     _step;
 
 try {
   myLabel: //woops
-  for (_iteratorHelper.s(); !(_step = _iteratorHelper.n()).done;) {
+  for (_iterator.s(); !(_step = _iterator.n()).done;) {
     let a = _step.value;
     continue myLabel;
   }
 } catch (err) {
-  _iteratorHelper.e(err);
+  _iterator.e(err);
 } finally {
-  _iteratorHelper.f();
+  _iterator.f();
 }

packages/babel-plugin-transform-for-of/test/fixtures/spec/identifier/output.js

@@ -1,12 +1,12 @@
-var _iteratorHelper = babelHelpers.createForOfIteratorHelper(arr),
+var _iterator = babelHelpers.createForOfIteratorHelper(arr),
     _step;
 
 try {
-  for (_iteratorHelper.s(); !(_step = _iteratorHelper.n()).done;) {
+  for (_iterator.s(); !(_step = _iterator.n()).done;) {
     i = _step.value;
   }
 } catch (err) {
-  _iteratorHelper.e(err);
+  _iterator.e(err);
 } finally {
-  _iteratorHelper.f();
+  _iterator.f();
 }

packages/babel-plugin-transform-for-of/test/fixtures/spec/ignore-cases/output.js

@@ -1,8 +1,8 @@
-var _iteratorHelper = babelHelpers.createForOfIteratorHelper(foo),
+var _iterator = babelHelpers.createForOfIteratorHelper(foo),
     _step;
 
 try {
-  for (_iteratorHelper.s(); !(_step = _iteratorHelper.n()).done;) {
+  for (_iterator.s(); !(_step = _iterator.n()).done;) {
     var i = _step.value;
 
     switch (i) {
@@ -11,7 +11,7 @@ try {
     }
   }
 } catch (err) {
-  _iteratorHelper.e(err);
+  _iterator.e(err);
 } finally {
-  _iteratorHelper.f();
+  _iterator.f();
 }

packages/babel-plugin-transform-for-of/test/fixtures/spec/let/output.js

@@ -1,12 +1,12 @@
-var _iteratorHelper = babelHelpers.createForOfIteratorHelper(arr),
+var _iterator = babelHelpers.createForOfIteratorHelper(arr),
     _step;
 
 try {
-  for (_iteratorHelper.s(); !(_step = _iteratorHelper.n()).done;) {
+  for (_iterator.s(); !(_step = _iterator.n()).done;) {
     let i = _step.value;
   }
 } catch (err) {
-  _iteratorHelper.e(err);
+  _iterator.e(err);
 } finally {
-  _iteratorHelper.f();
+  _iterator.f();
 }

packages/babel-plugin-transform-for-of/test/fixtures/spec/member-expression/output.js

@@ -1,12 +1,12 @@
-var _iteratorHelper = babelHelpers.createForOfIteratorHelper(arr),
+var _iterator = babelHelpers.createForOfIteratorHelper(arr),
     _step;
 
 try {
-  for (_iteratorHelper.s(); !(_step = _iteratorHelper.n()).done;) {
+  for (_iterator.s(); !(_step = _iterator.n()).done;) {
     obj.prop = _step.value;
   }
 } catch (err) {
-  _iteratorHelper.e(err);
+  _iterator.e(err);
 } finally {
-  _iteratorHelper.f();
+  _iterator.f();
 }

packages/babel-plugin-transform-for-of/test/fixtures/spec/multiple/output.js

@@ -1,25 +1,25 @@
-var _iteratorHelper = babelHelpers.createForOfIteratorHelper(arr),
+var _iterator = babelHelpers.createForOfIteratorHelper(arr),
     _step;
 
 try {
-  for (_iteratorHelper.s(); !(_step = _iteratorHelper.n()).done;) {
+  for (_iterator.s(); !(_step = _iterator.n()).done;) {
     var i = _step.value;
   }
 } catch (err) {
-  _iteratorHelper.e(err);
+  _iterator.e(err);
 } finally {
-  _iteratorHelper.f();
+  _iterator.f();
 }
 
-var _iteratorHelper2 = babelHelpers.createForOfIteratorHelper(numbers),
+var _iterator2 = babelHelpers.createForOfIteratorHelper(numbers),
     _step2;
 
 try {
-  for (_iteratorHelper2.s(); !(_step2 = _iteratorHelper2.n()).done;) {
+  for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
     var i = _step2.value;
   }
 } catch (err) {
-  _iteratorHelper2.e(err);
+  _iterator2.e(err);
 } finally {
-  _iteratorHelper2.f();
+  _iterator2.f();
 }

packages/babel-plugin-transform-for-of/test/fixtures/spec/nested-label-for-of/output.js

@@ -1,26 +1,26 @@
-var _iteratorHelper = babelHelpers.createForOfIteratorHelper(d()),
+var _iterator = babelHelpers.createForOfIteratorHelper(d()),
     _step;
 
 try {
-  b: for (_iteratorHelper.s(); !(_step = _iteratorHelper.n()).done;) {
+  b: for (_iterator.s(); !(_step = _iterator.n()).done;) {
     let c = _step.value;
 
-    var _iteratorHelper2 = babelHelpers.createForOfIteratorHelper(f()),
+    var _iterator2 = babelHelpers.createForOfIteratorHelper(f()),
         _step2;
 
     try {
-      for (_iteratorHelper2.s(); !(_step2 = _iteratorHelper2.n()).done;) {
+      for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
         let e = _step2.value;
         continue b;
       }
     } catch (err) {
-      _iteratorHelper2.e(err);
+      _iterator2.e(err);
     } finally {
-      _iteratorHelper2.f();
+      _iterator2.f();
     }
   }
 } catch (err) {
-  _iteratorHelper.e(err);
+  _iterator.e(err);
 } finally {
-  _iteratorHelper.f();
+  _iterator.f();
 }

packages/babel-plugin-transform-for-of/test/fixtures/spec/var/output.js

@@ -1,12 +1,12 @@
-var _iteratorHelper = babelHelpers.createForOfIteratorHelper(arr),
+var _iterator = babelHelpers.createForOfIteratorHelper(arr),
     _step;
 
 try {
-  for (_iteratorHelper.s(); !(_step = _iteratorHelper.n()).done;) {
+  for (_iterator.s(); !(_step = _iterator.n()).done;) {
     var i = _step.value;
   }
 } catch (err) {
-  _iteratorHelper.e(err);
+  _iterator.e(err);
 } finally {
-  _iteratorHelper.f();
+  _iterator.f();
 }

packages/babel-plugin-transform-parameters/test/fixtures/parameters/rest-member-expression-deoptimisation/output.js

@@ -153,18 +153,18 @@ function forOf() {
     rest[_key16] = arguments[_key16];
   }
 
-  var _iteratorHelper = babelHelpers.createForOfIteratorHelper(this),
+  var _iterator = babelHelpers.createForOfIteratorHelper(this),
       _step;
 
   try {
-    for (_iteratorHelper.s(); !(_step = _iteratorHelper.n()).done;) {
+    for (_iterator.s(); !(_step = _iterator.n()).done;) {
       rest[0] = _step.value;
       ;
     }
   } catch (err) {
-    _iteratorHelper.e(err);
+    _iterator.e(err);
   } finally {
-    _iteratorHelper.f();
+    _iterator.f();
   }
 }
 

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs2/es6-for-of/output.js

@@ -1,14 +1,14 @@
 var _createForOfIteratorHelper = require("@babel/runtime-corejs2/helpers/createForOfIteratorHelper");
 
-var _iteratorHelper = _createForOfIteratorHelper(arr),
+var _iterator = _createForOfIteratorHelper(arr),
     _step;
 
 try {
-  for (_iteratorHelper.s(); !(_step = _iteratorHelper.n()).done;) {
+  for (_iterator.s(); !(_step = _iterator.n()).done;) {
     var i = _step.value;
   }
 } catch (err) {
-  _iteratorHelper.e(err);
+  _iterator.e(err);
 } finally {
-  _iteratorHelper.f();
+  _iterator.f();
 }

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/es6-for-of/output.js

@@ -1,14 +1,14 @@
 var _createForOfIteratorHelper = require("@babel/runtime-corejs3/helpers/createForOfIteratorHelper");
 
-var _iteratorHelper = _createForOfIteratorHelper(arr),
+var _iterator = _createForOfIteratorHelper(arr),
     _step;
 
 try {
-  for (_iteratorHelper.s(); !(_step = _iteratorHelper.n()).done;) {
+  for (_iterator.s(); !(_step = _iterator.n()).done;) {
     var i = _step.value;
   }
 } catch (err) {
-  _iteratorHelper.e(err);
+  _iterator.e(err);
 } finally {
-  _iteratorHelper.f();
+  _iterator.f();
 }

packages/babel-plugin-transform-runtime/test/fixtures/runtime/es6-for-of/output.js

@@ -1,14 +1,14 @@
 var _createForOfIteratorHelper = require("@babel/runtime/helpers/createForOfIteratorHelper");
 
-var _iteratorHelper = _createForOfIteratorHelper(arr),
+var _iterator = _createForOfIteratorHelper(arr),
     _step;
 
 try {
-  for (_iteratorHelper.s(); !(_step = _iteratorHelper.n()).done;) {
+  for (_iterator.s(); !(_step = _iterator.n()).done;) {
     var i = _step.value;
   }
 } catch (err) {
-  _iteratorHelper.e(err);
+  _iterator.e(err);
 } finally {
-  _iteratorHelper.f();
+  _iterator.f();
 }

packages/babel-preset-env/test/fixtures/sanity/block-scoping-for-of/output.js

@@ -9,7 +9,7 @@ function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
 function _createForOfIteratorHelper(o) { if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); var it, normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e) { didErr = true; err = _e; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
 
 // https://github.com/babel/babel/issues/7557
-var _iteratorHelper = _createForOfIteratorHelper(c),
+var _iterator = _createForOfIteratorHelper(c),
     _step;
 
 try {
@@ -24,11 +24,11 @@ try {
     });
   };
 
-  for (_iteratorHelper.s(); !(_step = _iteratorHelper.n()).done;) {
+  for (_iterator.s(); !(_step = _iterator.n()).done;) {
     _loop();
   }
 } catch (err) {
-  _iteratorHelper.e(err);
+  _iterator.e(err);
 } finally {
-  _iteratorHelper.f();
+  _iterator.f();
 }