diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/assignment-patterns/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/assignment-patterns/output.js
index bb78265a03de..a536dc765744 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/assignment-patterns/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/assignment-patterns/output.js
@@ -1,7 +1,7 @@
 var foo = "foo";
 function foobar() {
   for (var item of [1, 2, 3]) {
-    var _foo = "bar";
-    [bar, _foo] = [1, 2];
+    var foo = "bar";
+    [bar, foo] = [1, 2];
   }
 }
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/closure-in-generator-or-async/exec.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/closure-in-generator-or-async/exec.js
new file mode 100644
index 000000000000..ea10cf3b383e
--- /dev/null
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/closure-in-generator-or-async/exec.js
@@ -0,0 +1,36 @@
+function* a() {
+  do {
+    let x = yield "iteration";
+    var fn = () => x;
+  } while (false);
+  return fn;
+}
+
+async function b() {
+  do {
+    let x = await "iteration";
+    var fn = () => x;
+  } while (false);
+  return fn;
+}
+
+async function* c() {
+  do {
+    let x = yield "iteration";
+    var fn = () => x;
+  } while (false);
+  return fn;
+}
+
+return (async () => {
+  let it = a();
+  expect(it.next().value).toBe("iteration");
+  expect(it.next("foo").value()).toBe("foo");
+
+  expect((await b())()).toBe("iteration");
+
+  it = c();
+  expect((await it.next()).value).toBe("iteration");
+  expect((await it.next("foo")).value()).toBe("foo");
+})();
+
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/closure-in-generator-or-async/input.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/closure-in-generator-or-async/input.js
new file mode 100644
index 000000000000..bdee9b6b638d
--- /dev/null
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/closure-in-generator-or-async/input.js
@@ -0,0 +1,23 @@
+function* a() {
+  do {
+    let x = yield "iteration";
+    var fn = () => x;
+  } while (false);
+  return fn;
+}
+
+async function b() {
+  do {
+    let x = await "iteration";
+    var fn = () => x;
+  } while (false);
+  return fn;
+}
+
+async function* c() {
+  do {
+    let x = yield "iteration";
+    var fn = () => x;
+  } while (false);
+  return fn;
+}
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/closure-in-generator-or-async/options.json b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/closure-in-generator-or-async/options.json
new file mode 100644
index 000000000000..eeebc1a57738
--- /dev/null
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/closure-in-generator-or-async/options.json
@@ -0,0 +1,5 @@
+{
+  "parserOpts": {
+    "allowReturnOutsideFunction": true
+  }
+}
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/closure-in-generator-or-async/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/closure-in-generator-or-async/output.js
new file mode 100644
index 000000000000..38820e647c6f
--- /dev/null
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/closure-in-generator-or-async/output.js
@@ -0,0 +1,39 @@
+function* a() {
+  var _loop = function* () {
+    var x = yield "iteration";
+    fn = function () {
+      return x;
+    };
+  };
+  do {
+    var fn;
+    yield* _loop();
+  } while (false);
+  return fn;
+}
+async function b() {
+  var _loop2 = async function () {
+    var x = await "iteration";
+    fn = function () {
+      return x;
+    };
+  };
+  do {
+    var fn;
+    await _loop2();
+  } while (false);
+  return fn;
+}
+async function* c() {
+  var _loop3 = async function* () {
+    var x = yield "iteration";
+    fn = function () {
+      return x;
+    };
+  };
+  do {
+    var fn;
+    yield* _loop3();
+  } while (false);
+  return fn;
+}
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/for-break-continue-closure/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/for-break-continue-closure/output.js
index 063b9a8a1a5d..4c201717d9f3 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/for-break-continue-closure/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/for-break-continue-closure/output.js
@@ -1,21 +1,21 @@
-for (var a of [1]) {
+var _loop = function () {
   switch (true) {
     case true:
       {
-        var _ret = function () {
-          var b = 1;
-          (function () {
-            return b;
-          });
-          if (true) return "break";
-          return "continue";
-        }();
-        if (_ret === "break") break;
-        if (_ret === "continue") continue;
+        var b = 1;
+        (function () {
+          return b;
+        });
+        if (true) break;
+        return "continue";
       }
     case false:
       {
         throw new Error("unreachable");
       }
   }
+};
+for (var a of [1]) {
+  var _ret = _loop();
+  if (_ret === "continue") continue;
 }
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/for-const-closure/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/for-const-closure/output.js
index 1ed6687913d8..e4f9cabb7fa1 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/for-const-closure/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/for-const-closure/output.js
@@ -1,9 +1,9 @@
-var _loop = function (i) {
+var _loop = function () {
   var l = i;
   setTimeout(function () {
     console.log(l);
   }, 1);
 };
 for (var i = 0; i < 5; i++) {
-  _loop(i);
+  _loop();
 }
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/hoisting/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/hoisting/output.js
index faace9331c8f..389258c3f917 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/hoisting/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/hoisting/output.js
@@ -14,8 +14,7 @@ var _iterator = babelHelpers.createForOfIteratorHelper(nums),
 try {
   for (_iterator.s(); !(_step = _iterator.n()).done;) {
     var i = _step.value;
-    var x;
-    var f;
+    var x, f;
     _loop(i);
   }
 } catch (err) {
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-10046-generator/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-10046-generator/output.js
index 890482ff355d..e28b19cdd0d0 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-10046-generator/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-10046-generator/output.js
@@ -1,14 +1,12 @@
 if (true) {
   var _run = /*#__PURE__*/babelHelpers.regeneratorRuntime().mark(function _callee() {
     return babelHelpers.regeneratorRuntime().wrap(function _callee$(_context) {
-      while (1) {
-        switch (_context.prev = _context.next) {
-          case 0:
-            return _context.abrupt("return", true);
-          case 1:
-          case "end":
-            return _context.stop();
-        }
+      while (1) switch (_context.prev = _context.next) {
+        case 0:
+          return _context.abrupt("return", true);
+        case 1:
+        case "end":
+          return _context.stop();
       }
     }, _callee);
   });
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-10339/exec.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-10339/exec.js
index 3468fe3d5f77..a5d4e1b69153 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-10339/exec.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-10339/exec.js
@@ -34,5 +34,5 @@ return transformAsync(code, {
   // The body should be wrapped into closure
   expect(forOfPath.get("body").scope.bindings).toEqual({});
 
-  expect(Object.keys(functionPath.scope.bindings)).toEqual(["foo", "bar", "qux", "quux"]);
+  expect(Object.keys(functionPath.scope.bindings)).toEqual(["foo", "qux", "quux"]);
 });
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-10339/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-10339/output.js
index cf098a1279ed..2b5c3ad548c4 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-10339/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-10339/output.js
@@ -1,5 +1,5 @@
 var _excluded = ["foo"];
-var _loop = function (foo, bar) {
+var _loop = function (foo) {
   () => foo;
   var [qux] = bar;
   try {} catch (e) {
@@ -11,5 +11,5 @@ for (var _ref of {}) {
       foo
     } = _ref,
     bar = babelHelpers.objectWithoutPropertiesLoose(_ref, _excluded);
-  _loop(foo, bar);
+  _loop(foo);
 }
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-1051/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-1051/output.js
index fb91eb6a1f5b..88b179fe5a75 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-1051/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-1051/output.js
@@ -1,17 +1,18 @@
 foo.func1 = function () {
   if (cond1) {
-    for (;;) {
+    var _loop = function () {
       if (cond2) {
-        var _ret = function () {
-          function func2() {}
-          function func3() {}
-          func4(function () {
-            func2();
-          });
-          return "break";
-        }();
-        if (_ret === "break") break;
+        var func2 = function () {};
+        var func3 = function () {};
+        func4(function () {
+          func2();
+        });
+        return "break";
       }
+    };
+    for (;;) {
+      var _ret = _loop();
+      if (_ret === "break") break;
     }
   }
 };
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-4363/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-4363/output.js
index 27b56c755aff..154257d21821 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-4363/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-4363/output.js
@@ -1,7 +1,7 @@
 function WithoutCurlyBraces() {
   var _this = this;
   if (true) {
-    var _loop = function (k) {
+    var _loop = function () {
       function foo() {
         return this;
       }
@@ -11,14 +11,14 @@ function WithoutCurlyBraces() {
       console.log(_this, k); // => undefined
     };
     for (var k in kv) {
-      _loop(k);
+      _loop();
     }
   }
 }
 function WithCurlyBraces() {
   var _this2 = this;
   if (true) {
-    var _loop2 = function (k) {
+    var _loop2 = function () {
       function foo() {
         return this;
       }
@@ -28,7 +28,7 @@ function WithCurlyBraces() {
       console.log(_this2, k); // => 777
     };
     for (var k in kv) {
-      _loop2(k);
+      _loop2();
     }
   }
 }
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-8128-for-of-after/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-8128-for-of-after/output.js
index 7bac9d960dae..68232a272bd7 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-8128-for-of-after/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-8128-for-of-after/output.js
@@ -1,9 +1,8 @@
-var _loop = function (_result) {
-  _result = otherValue;
+var _loop = function (result) {
+  result = otherValue;
   fn(() => {
-    _result;
+    result;
   });
-  result = _result;
 };
 var _iterator = babelHelpers.createForOfIteratorHelper(results),
   _step;
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-8128-for-of-loose-after/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-8128-for-of-loose-after/output.js
index 9d70f34ace47..2ee87f99c1c4 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-8128-for-of-loose-after/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-8128-for-of-loose-after/output.js
@@ -1,9 +1,8 @@
-var _loop = function (_result) {
-  _result = otherValue;
+var _loop = function (result) {
+  result = otherValue;
   fn(() => {
-    _result;
+    result;
   });
-  result = _result;
 };
 for (var _iterator = babelHelpers.createForOfIteratorHelperLoose(results), _step; !(_step = _iterator()).done;) {
   var result = _step.value;
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-973/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-973/output.js
index ac1f86f82d26..dc5b6312db7f 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-973/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/issue-973/output.js
@@ -1,8 +1,8 @@
 var arr = [];
 for (var i = 0; i < 10; i++) {
-  var _loop = function (_i) {
+  var _loop = function (i) {
     arr.push(function () {
-      return _i;
+      return i;
     });
   };
   for (var _i = 0; _i < 10; _i++) {
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/loops-and-no-loops/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/loops-and-no-loops/output.js
index 93ecbcf3debb..095ab039ed36 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/loops-and-no-loops/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/loops-and-no-loops/output.js
@@ -11,15 +11,16 @@ function foo() {
 function bar() {
   var x = 5;
   console.log(x);
-  for (var i = 0; i < 7; i++) {
+  var _loop = function () {
     {
-      (function () {
-        var x = i;
-        setTimeout(function () {
-          return x;
-        }, 0);
-      })();
+      var x = i;
+      setTimeout(function () {
+        return x;
+      }, 0);
     }
+  };
+  for (var i = 0; i < 7; i++) {
+    _loop();
   }
 }
 function baz() {
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/superswitch/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/superswitch/output.js
index a77c5e60fba0..6cd4d3beb30f 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/superswitch/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/superswitch/output.js
@@ -1,24 +1,24 @@
 function foo() {
-  while (true) {
+  var _loop = function () {
     switch (2) {
       case 0:
         {
-          var _ret = function () {
-            if (true) {
-              return {
-                v: void 0
-              };
-            }
-            var stuff = new Map();
-            var data = 0;
-            stuff.forEach(function () {
-              var d = data;
-            });
-            return "break";
-          }();
-          if (_ret === "break") break;
-          if (typeof _ret === "object") return _ret.v;
+          if (true) {
+            return {
+              v: void 0
+            };
+          }
+          var stuff = new Map();
+          var data = 0;
+          stuff.forEach(function () {
+            var d = data;
+          });
+          break;
         }
     }
+  };
+  while (true) {
+    var _ret = _loop();
+    if (typeof _ret === "object") return _ret.v;
   }
 }
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/switch-callbacks/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/switch-callbacks/output.js
index 8fb934fddc0d..fc0ec97c6104 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/switch-callbacks/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/switch-callbacks/output.js
@@ -1,16 +1,17 @@
 function fn() {
+  var _loop = function () {
+    switch (true) {
+      default:
+        var foo = 4;
+        if (true) {
+          var bar = function () {
+            return foo;
+          };
+          console.log(bar());
+        }
+    }
+  };
   while (true) {
-    (function () {
-      switch (true) {
-        default:
-          var foo = 4;
-          if (true) {
-            var bar = function () {
-              return foo;
-            };
-            console.log(bar());
-          }
-      }
-    })();
+    _loop();
   }
 }
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/wrap-closure-shadow-variables/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/wrap-closure-shadow-variables/output.js
index 479f6fb6bed0..54c2002a1bc3 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/general/wrap-closure-shadow-variables/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/general/wrap-closure-shadow-variables/output.js
@@ -1,7 +1,7 @@
 var a = 1;
-var _loop = function (_a) {
+var _loop = function (a) {
   items.forEach(function (item) {
-    return _a;
+    return a;
   });
 };
 for (var _a = 1; _a < 100; _a++) {
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/const-readonly/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/const-readonly/output.js
index b5ab6b9ce9b8..8e2d0677006e 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/const-readonly/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/const-readonly/output.js
@@ -3,5 +3,5 @@ maybeCallLater(function () {
   babelHelpers.temporalRef(x, "x");
   2, babelHelpers.readOnlyError("x");
 });
-x = 0;
+var x = 0;
 1, babelHelpers.readOnlyError("x");
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/exported-fn/output.mjs b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/exported-fn/output.mjs
index 91973e43b39c..ab96117494f7 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/exported-fn/output.mjs
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/exported-fn/output.mjs
@@ -4,7 +4,7 @@ import { foo } from "somewhere";
 // foo might call "bar"
 foo();
 babelHelpers.tdz("a");
-a = void 0;
+var a = void 0;
 a;
 export function bar() {
   return babelHelpers.temporalRef(a, "a");
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-maybe-real-after/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-maybe-real-after/output.js
index 6a3b66e61ef3..b1aab47c351f 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-maybe-real-after/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-maybe-real-after/output.js
@@ -3,5 +3,5 @@ function f() {
   babelHelpers.temporalRef(x, "x");
 }
 Math.random() === 2 && f();
-x = void 0;
+var x = void 0;
 f();
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-maybe-value-assign/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-maybe-value-assign/output.js
index 11ac40452ab5..18d7caef760f 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-maybe-value-assign/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-maybe-value-assign/output.js
@@ -3,5 +3,5 @@ function f() {
   babelHelpers.temporalRef(x, "x");
 }
 Math.random() === 2 && f();
-x = 3;
+var x = 3;
 expect(x).toBe(3);
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-maybe/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-maybe/output.js
index 91f0962b3797..086875906670 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-maybe/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-maybe/output.js
@@ -3,5 +3,4 @@ function f() {
   babelHelpers.temporalRef(x, "x");
 }
 Math.random() && f();
-x = void 0;
-void 0;
+var x = void 0;
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-nested-function/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-nested-function/output.js
index 60691c5a669a..a06382502536 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-nested-function/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-nested-function/output.js
@@ -5,5 +5,4 @@ function f() {
   };
 }
 f();
-x = void 0;
-void 0;
+var x = void 0;
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-recursive-reference/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-recursive-reference/output.js
index 9b46db08d8de..e7b9c478f45f 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-recursive-reference/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-call-recursive-reference/output.js
@@ -6,5 +6,5 @@ function f(i) {
   };
 }
 var g = f(1);
-x = void 0;
+var x = void 0;
 g();
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-ref/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-ref/output.js
index 53af740eaa8a..8ee73c67a45e 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-ref/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/function-ref/output.js
@@ -3,5 +3,4 @@ function f() {
   babelHelpers.temporalRef(x, "x");
 }
 maybeCall(f);
-x = void 0;
-void 0;
+var x = void 0;
diff --git a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/update-expression/output.js b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/update-expression/output.js
index 8e99961fe95c..e9b7407330c0 100644
--- a/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/update-expression/output.js
+++ b/packages/babel-plugin-transform-block-scoping/test/fixtures/tdz/update-expression/output.js
@@ -11,5 +11,4 @@ babelHelpers.tdz("x");
 babelHelpers.tdz("x");
 babelHelpers.tdz("x").p++;
 ++babelHelpers.tdz("x").p;
-x = void 0;
-void 0;
+var x = void 0;