Update to latest babel versions #28174

ijjk · 2021-08-16T16:55:10Z

This updates to the latest babel versions to fix newer TypeScript syntax not being supported. This also updates to the latest version of prettier to ensure the newer syntax is supported in our local files.

Bug

Related issues linked using fixes #number
Integration tests added
Errors have helpful link attached, see contributing.md

Fixes: #27124

ijjk · 2021-08-16T23:12:35Z

Stats from current PR

Default Build (Increase detected ⚠️)

General Overall increase ⚠️

	vercel/next.js canary	ijjk/next.js update/babel	Change
buildDuration	14.9s	16.8s	⚠️ +1.9s
buildDurationCached	3.8s	4.1s	⚠️ +285ms
nodeModulesSize	49.7 MB	61.5 MB	⚠️ +11.8 MB

Page Load Tests Overall decrease ⚠️

	vercel/next.js canary	ijjk/next.js update/babel	Change
/ failed reqs	0	0	✓
/ total time (seconds)	3.078	3.081	0
/ avg req/sec	812.13	811.53	⚠️ -0.6
/error-in-render failed reqs	0	0	✓
/error-in-render total time (seconds)	1.909	1.959	⚠️ +0.05
/error-in-render avg req/sec	1309.42	1276.19	⚠️ -33.23

Client Bundles (main, webpack, commons) Overall increase ⚠️

	vercel/next.js canary	ijjk/next.js update/babel	Change
745.HASH.js gzip	179 B	179 B	✓
framework-HASH.js gzip	42.2 kB	42.2 kB	✓
main-HASH.js gzip	23.1 kB	23.2 kB	⚠️ +114 B
webpack-HASH.js gzip	1.44 kB	1.44 kB	✓
Overall change	67 kB	67.1 kB	⚠️ +114 B

Legacy Client Bundles (polyfills)

	vercel/next.js canary	ijjk/next.js update/babel	Change
polyfills-a4..dd70.js gzip	31 kB	31 kB	✓
Overall change	31 kB	31 kB	✓

Client Pages Overall increase ⚠️

	vercel/next.js canary	ijjk/next.js update/babel	Change
_app-HASH.js gzip	980 B	979 B	-1 B
_error-HASH.js gzip	194 B	194 B	✓
amp-HASH.js gzip	312 B	312 B	✓
css-HASH.js gzip	329 B	329 B	✓
dynamic-HASH.js gzip	2.64 kB	2.65 kB	⚠️ +13 B
head-HASH.js gzip	350 B	351 B	⚠️ +1 B
hooks-HASH.js gzip	904 B	918 B	⚠️ +14 B
image-HASH.js gzip	4.13 kB	4.13 kB	⚠️ +1 B
index-HASH.js gzip	261 B	261 B	✓
link-HASH.js gzip	1.66 kB	1.66 kB	⚠️ +1 B
routerDirect..HASH.js gzip	319 B	318 B	-1 B
script-HASH.js gzip	387 B	387 B	✓
withRouter-HASH.js gzip	320 B	320 B	✓
bb14e60e810b..30f.css gzip	125 B	125 B	✓
Overall change	12.9 kB	12.9 kB	⚠️ +28 B

Client Build Manifests Overall increase ⚠️

	vercel/next.js canary	ijjk/next.js update/babel	Change
_buildManifest.js gzip	491 B	492 B	⚠️ +1 B
Overall change	491 B	492 B	⚠️ +1 B

Rendered Page Sizes Overall increase ⚠️

	vercel/next.js canary	ijjk/next.js update/babel	Change
index.html gzip	539 B	539 B	✓
link.html gzip	551 B	551 B	✓
withRouter.html gzip	530 B	532 B	⚠️ +2 B
Overall change	1.62 kB	1.62 kB	⚠️ +2 B

Diffs

Diff for _buildManifest.js

@@ -7,27 +7,27 @@ self.__BUILD_MANIFEST = {
   "/amp": ["static\u002Fchunks\u002Fpages\u002Famp-f1231d3934d9bf52872b.js"],
   "/css": [
     "static\u002Fcss\u002F59de118426c393f58653.css",
-    "static\u002Fchunks\u002Fpages\u002Fcss-979928a4957344dd4cfa.js"
+    "static\u002Fchunks\u002Fpages\u002Fcss-93a777c5ca0488084cce.js"
   ],
   "/dynamic": [
-    "static\u002Fchunks\u002Fpages\u002Fdynamic-383068a57a265c415ff4.js"
+    "static\u002Fchunks\u002Fpages\u002Fdynamic-1971880984ea23acb525.js"
   ],
-  "/head": ["static\u002Fchunks\u002Fpages\u002Fhead-b93e7fccd3af1c72154e.js"],
+  "/head": ["static\u002Fchunks\u002Fpages\u002Fhead-1b407c3309821b5154c2.js"],
   "/hooks": [
-    "static\u002Fchunks\u002Fpages\u002Fhooks-1cb3a46057c08067a973.js"
+    "static\u002Fchunks\u002Fpages\u002Fhooks-d386c05297cfdcd36f03.js"
   ],
   "/image": [
-    "static\u002Fchunks\u002Fpages\u002Fimage-fc139e2f5c78847cc149.js"
+    "static\u002Fchunks\u002Fpages\u002Fimage-39552dae3d3053484035.js"
   ],
-  "/link": ["static\u002Fchunks\u002Fpages\u002Flink-7a3c1e637e71f2a0e489.js"],
+  "/link": ["static\u002Fchunks\u002Fpages\u002Flink-f62bdaa581311495bb85.js"],
   "/routerDirect": [
-    "static\u002Fchunks\u002Fpages\u002FrouterDirect-e5f4a33d4c04b51b13bc.js"
+    "static\u002Fchunks\u002Fpages\u002FrouterDirect-7c1b586d4417a78806e3.js"
   ],
   "/script": [
-    "static\u002Fchunks\u002Fpages\u002Fscript-6063d846e7c81e39bc0b.js"
+    "static\u002Fchunks\u002Fpages\u002Fscript-21c58b10eb53d5b2389e.js"
   ],
   "/withRouter": [
-    "static\u002Fchunks\u002Fpages\u002FwithRouter-e26df01cd54dcbb5c15c.js"
+    "static\u002Fchunks\u002Fpages\u002FwithRouter-072a37cc0c889cd17738.js"
   ],
   sortedPages: [
     "\u002F",

Diff for _app-HASH.js

@@ -40,8 +40,8 @@
         if (Reflect.construct.sham) return false;
         if (typeof Proxy === "function") return true;
         try {
-          Date.prototype.toString.call(
-            Reflect.construct(Date, [], function() {})
+          Boolean.prototype.valueOf.call(
+            Reflect.construct(Boolean, [], function() {})
           );
           return true;
         } catch (e) {

Diff for css-HASH.js

@@ -8,15 +8,15 @@
     ) {
       "use strict";
       __webpack_require__.r(__webpack_exports__);
-      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
-        5893
-      );
       /* harmony import */ var _css_module_css__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
         5964
       );
       /* harmony import */ var _css_module_css__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/ __webpack_require__.n(
         _css_module_css__WEBPACK_IMPORTED_MODULE_1__
       );
+      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
+        5893
+      );
 
       var Page = function Page() {
         return /*#__PURE__*/ (0,

Diff for dynamic-HASH.js

@@ -15,10 +15,11 @@
         var keys = Object.keys(object);
         if (Object.getOwnPropertySymbols) {
           var symbols = Object.getOwnPropertySymbols(object);
-          if (enumerableOnly)
+          if (enumerableOnly) {
             symbols = symbols.filter(function(sym) {
               return Object.getOwnPropertyDescriptor(object, sym).enumerable;
             });
+          }
           keys.push.apply(keys, symbols);
         }
         return keys;
@@ -215,10 +216,11 @@
         var keys = Object.keys(object);
         if (Object.getOwnPropertySymbols) {
           var symbols = Object.getOwnPropertySymbols(object);
-          if (enumerableOnly)
+          if (enumerableOnly) {
             symbols = symbols.filter(function(sym) {
               return Object.getOwnPropertyDescriptor(object, sym).enumerable;
             });
+          }
           keys.push.apply(keys, symbols);
         }
         return keys;
@@ -250,8 +252,10 @@
       }
 
       function _createForOfIteratorHelper(o, allowArrayLike) {
-        var it;
-        if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
+        var it =
+          (typeof Symbol !== "undefined" && o[Symbol.iterator]) ||
+          o["@@iterator"];
+        if (!it) {
           if (
             Array.isArray(o) ||
             (it = _unsupportedIterableToArray(o)) ||
@@ -281,7 +285,7 @@
           err;
         return {
           s: function s() {
-            it = o[Symbol.iterator]();
+            it = it.call(o);
           },
           n: function n() {
             var step = it.next();
@@ -690,14 +694,14 @@
         }
         /* harmony export */
       });
-      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
-        5893
-      );
-      /* harmony import */ var next_dynamic__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
+      /* harmony import */ var next_dynamic__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
         5152
       );
+      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
+        5893
+      );
 
-      var DynamicHello = (0, next_dynamic__WEBPACK_IMPORTED_MODULE_1__.default)(
+      var DynamicHello = (0, next_dynamic__WEBPACK_IMPORTED_MODULE_0__.default)(
         function() {
           return __webpack_require__
             .e(/* import() */ 745)
@@ -715,16 +719,16 @@
 
       var Page = function Page() {
         return /*#__PURE__*/ (0,
-        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsxs)(
-          react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.Fragment,
+        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.jsxs)(
+          react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.Fragment,
           {
             children: [
               /*#__PURE__*/ (0,
-              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsx)("p", {
+              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.jsx)("p", {
                 children: "testing next/dynamic size"
               }),
               /*#__PURE__*/ (0,
-              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsx)(
+              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.jsx)(
                 DynamicHello,
                 {}
               )

Diff for head-HASH.js

@@ -14,31 +14,31 @@
         }
         /* harmony export */
       });
-      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
-        5893
-      );
-      /* harmony import */ var next_head__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
+      /* harmony import */ var next_head__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
         9008
       );
+      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
+        5893
+      );
 
       var Page = function Page() {
         return /*#__PURE__*/ (0,
-        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsxs)(
-          react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.Fragment,
+        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.jsxs)(
+          react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.Fragment,
           {
             children: [
               /*#__PURE__*/ (0,
-              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsx)(
-                next_head__WEBPACK_IMPORTED_MODULE_1__.default,
+              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.jsx)(
+                next_head__WEBPACK_IMPORTED_MODULE_0__.default,
                 {
                   children: /*#__PURE__*/ (0,
-                  react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsx)("title", {
+                  react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.jsx)("title", {
                     children: "hello world"
                   })
                 }
               ),
               /*#__PURE__*/ (0,
-              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsx)("p", {
+              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.jsx)("p", {
                 children: "testing next/head size"
               })
             ]

Diff for hooks-HASH.js

@@ -15,27 +15,27 @@
         default: function() {
           return /* binding */ hooks;
         }
-      });
+      }); // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/arrayWithHoles.js
 
-      // EXTERNAL MODULE: ./node_modules/react/jsx-runtime.js
-      var jsx_runtime = __webpack_require__(5893); // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/arrayWithHoles.js
       function _arrayWithHoles(arr) {
         if (Array.isArray(arr)) return arr;
       } // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/iterableToArrayLimit.js
       function _iterableToArrayLimit(arr, i) {
-        if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr)))
-          return;
+        var _i =
+          arr == null
+            ? null
+            : (typeof Symbol !== "undefined" && arr[Symbol.iterator]) ||
+              arr["@@iterator"];
+
+        if (_i == null) return;
         var _arr = [];
         var _n = true;
         var _d = false;
-        var _e = undefined;
+
+        var _s, _e;
 
         try {
-          for (
-            var _i = arr[Symbol.iterator](), _s;
-            !(_n = (_s = _i.next()).done);
-            _n = true
-          ) {
+          for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) {
             _arr.push(_s.value);
 
             if (i && _arr.length === i) break;
@@ -88,7 +88,9 @@
         );
       }
       // EXTERNAL MODULE: ./node_modules/react/index.js
-      var react = __webpack_require__(7294); // CONCATENATED MODULE: ./pages/hooks.js
+      var react = __webpack_require__(7294);
+      // EXTERNAL MODULE: ./node_modules/react/jsx-runtime.js
+      var jsx_runtime = __webpack_require__(5893); // CONCATENATED MODULE: ./pages/hooks.js
       /* harmony default export */ var hooks = function() {
         var _React$useState = react.useState(0),
           _React$useState2 = _slicedToArray(_React$useState, 2),

Diff for image-HASH.js

@@ -950,8 +950,6 @@
         }
       });
 
-      // EXTERNAL MODULE: ./node_modules/react/jsx-runtime.js
-      var jsx_runtime = __webpack_require__(5893);
       // EXTERNAL MODULE: ./node_modules/next/image.js
       var next_image = __webpack_require__(5675); // CONCATENATED MODULE: ./pages/nextjs.png
       /* harmony default export */ var nextjs = {
@@ -961,7 +959,9 @@
         width: 1626,
         blurDataURL:
           "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAHCAQAAACfUMTVAAAAP0lEQVR42jXIQQqDUBTF0Lf/rdZZB9W2/0REDNwbyATxaJSuCZlafn3tDmHq49Vm87ZkpKPd8n9CF+7XFOImJ8SebtyxyeM6AAAAAElFTkSuQmCC"
-      }; // CONCATENATED MODULE: ./pages/image.js
+      };
+      // EXTERNAL MODULE: ./node_modules/react/jsx-runtime.js
+      var jsx_runtime = __webpack_require__(5893); // CONCATENATED MODULE: ./pages/image.js
       function ImagePage(props) {
         return /*#__PURE__*/ (0, jsx_runtime.jsxs)(jsx_runtime.Fragment, {
           children: [

Diff for link-HASH.js

@@ -410,24 +410,24 @@
         }
         /* harmony export */
       });
-      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
-        5893
-      );
-      /* harmony import */ var next_link__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
+      /* harmony import */ var next_link__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
         1664
       );
+      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
+        5893
+      );
 
       function aLink(props) {
         return /*#__PURE__*/ (0,
-        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsxs)("div", {
+        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.jsxs)("div", {
           children: [
             /*#__PURE__*/ (0,
-            react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsx)("h3", {
+            react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.jsx)("h3", {
               children: "A Link page!"
             }),
             /*#__PURE__*/ (0,
-            react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsx)(
-              next_link__WEBPACK_IMPORTED_MODULE_1__.default,
+            react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.jsx)(
+              next_link__WEBPACK_IMPORTED_MODULE_0__.default,
               {
                 href: "/",
                 children: "Go to /"

Diff for routerDirect-HASH.js

@@ -14,18 +14,17 @@
         }
         /* harmony export */
       });
-      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
-        5893
-      );
-      /* harmony import */ var next_router__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
+      /* harmony import */ var next_router__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
         1163
       );
-
+      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
+        5893
+      );
       /* eslint-disable-next-line */
 
       function routerDirect(props) {
         return /*#__PURE__*/ (0,
-        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsx)("div", {
+        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.jsx)("div", {
           children: "I import the router directly"
         });
       } // we add getServerSideProps to prevent static optimization

Diff for script-HASH.js

@@ -14,26 +14,26 @@
         }
         /* harmony export */
       });
-      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
-        5893
-      );
-      /* harmony import */ var next_script__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
+      /* harmony import */ var next_script__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
         4298
       );
+      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
+        5893
+      );
 
       var Page = function Page() {
         return /*#__PURE__*/ (0,
-        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsxs)(
-          react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.Fragment,
+        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.jsxs)(
+          react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.Fragment,
           {
             children: [
               /*#__PURE__*/ (0,
-              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsx)("p", {
+              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.jsx)("p", {
                 children: "testing next/dynamic size"
               }),
               /*#__PURE__*/ (0,
-              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsx)(
-                next_script__WEBPACK_IMPORTED_MODULE_1__.default,
+              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.jsx)(
+                next_script__WEBPACK_IMPORTED_MODULE_0__.default,
                 {
                   dangerouslySetInnerHTML: {
                     __html: 'console.log("hello")'

Diff for withRouter-HASH.js

@@ -14,16 +14,16 @@
         }
         /* harmony export */
       });
-      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
-        5893
-      );
-      /* harmony import */ var next_router__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
+      /* harmony import */ var next_router__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
         1163
       );
+      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
+        5893
+      );
 
       function useWithRouter(props) {
         return /*#__PURE__*/ (0,
-        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsx)("div", {
+        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__.jsx)("div", {
           children: "I use withRouter"
         });
       } // we add getServerSideProps to prevent static optimization
@@ -31,7 +31,7 @@
 
       var __N_SSP = true;
       /* harmony default export */ __webpack_exports__["default"] = (0,
-      next_router__WEBPACK_IMPORTED_MODULE_1__.withRouter)(useWithRouter);
+      next_router__WEBPACK_IMPORTED_MODULE_0__.withRouter)(useWithRouter);
 
       /***/
     },

Diff for main-HASH.js

@@ -13,6 +13,8 @@
       }
 
       module.exports = _arrayLikeToArray;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -23,6 +25,8 @@
       }
 
       module.exports = _arrayWithHoles;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -39,6 +43,8 @@
       }
 
       module.exports = _arrayWithoutHoles;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -55,6 +61,8 @@
       }
 
       module.exports = _assertThisInitialized;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -121,6 +129,8 @@
       }
 
       module.exports = _asyncToGenerator;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -133,6 +143,8 @@
       }
 
       module.exports = _classCallCheck;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -149,6 +161,8 @@
       function _construct(Parent, args, Class) {
         if (isNativeReflectConstruct()) {
           module.exports = _construct = Reflect.construct;
+          (module.exports.default = module.exports),
+            (module.exports.__esModule = true);
         } else {
           module.exports = _construct = function _construct(
             Parent,
@@ -162,12 +176,17 @@
             if (Class) setPrototypeOf(instance, Class.prototype);
             return instance;
           };
+
+          (module.exports.default = module.exports),
+            (module.exports.__esModule = true);
         }
 
         return _construct.apply(null, arguments);
       }
 
       module.exports = _construct;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -190,6 +209,8 @@
       }
 
       module.exports = _createClass;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -211,6 +232,8 @@
       }
 
       module.exports = _defineProperty;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -222,10 +245,14 @@
           : function _getPrototypeOf(o) {
               return o.__proto__ || Object.getPrototypeOf(o);
             };
+        (module.exports.default = module.exports),
+          (module.exports.__esModule = true);
         return _getPrototypeOf(o);
       }
 
       module.exports = _getPrototypeOf;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -255,6 +282,8 @@
       }
 
       module.exports = _inherits;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -265,6 +294,8 @@
       }
 
       module.exports = _isNativeFunction;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -276,8 +307,8 @@
         if (typeof Proxy === "function") return true;
 
         try {
-          Date.prototype.toString.call(
-            Reflect.construct(Date, [], function() {})
+          Boolean.prototype.valueOf.call(
+            Reflect.construct(Boolean, [], function() {})
           );
           return true;
         } catch (e) {
@@ -286,36 +317,45 @@
       }
 
       module.exports = _isNativeReflectConstruct;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
 
     /***/ 6860: /***/ function(module) {
       function _iterableToArray(iter) {
-        if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter))
+        if (
+          (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null) ||
+          iter["@@iterator"] != null
+        )
           return Array.from(iter);
       }
 
       module.exports = _iterableToArray;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
 
     /***/ 3884: /***/ function(module) {
       function _iterableToArrayLimit(arr, i) {
-        if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr)))
-          return;
+        var _i =
+          arr == null
+            ? null
+            : (typeof Symbol !== "undefined" && arr[Symbol.iterator]) ||
+              arr["@@iterator"];
+
+        if (_i == null) return;
         var _arr = [];
         var _n = true;
         var _d = false;
-        var _e = undefined;
+
+        var _s, _e;
 
         try {
-          for (
-            var _i = arr[Symbol.iterator](), _s;
-            !(_n = (_s = _i.next()).done);
-            _n = true
-          ) {
+          for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) {
             _arr.push(_s.value);
 
             if (i && _arr.length === i) break;
@@ -335,6 +375,8 @@
       }
 
       module.exports = _iterableToArrayLimit;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -347,6 +389,8 @@
       }
 
       module.exports = _nonIterableRest;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -359,6 +403,8 @@
       }
 
       module.exports = _nonIterableSpread;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -368,7 +414,7 @@
       __unused_webpack_exports,
       __webpack_require__
     ) {
-      var _typeof = __webpack_require__(8);
+      var _typeof = __webpack_require__(8).default;
 
       var assertThisInitialized = __webpack_require__(1506);
 
@@ -378,12 +424,18 @@
           (_typeof(call) === "object" || typeof call === "function")
         ) {
           return call;
+        } else if (call !== void 0) {
+          throw new TypeError(
+            "Derived constructors may only return object or undefined"
+          );
         }
 
         return assertThisInitialized(self);
       }
 
       module.exports = _possibleConstructorReturn;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -397,10 +449,14 @@
             return o;
           };
 
+        (module.exports.default = module.exports),
+          (module.exports.__esModule = true);
         return _setPrototypeOf(o, p);
       }
 
       module.exports = _setPrototypeOf;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -428,6 +484,8 @@
       }
 
       module.exports = _slicedToArray;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -455,6 +513,8 @@
       }
 
       module.exports = _toConsumableArray;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -470,6 +530,9 @@
           module.exports = _typeof = function _typeof(obj) {
             return typeof obj;
           };
+
+          (module.exports.default = module.exports),
+            (module.exports.__esModule = true);
         } else {
           module.exports = _typeof = function _typeof(obj) {
             return obj &&
@@ -479,12 +542,17 @@
               ? "symbol"
               : typeof obj;
           };
+
+          (module.exports.default = module.exports),
+            (module.exports.__esModule = true);
         }
 
         return _typeof(obj);
       }
 
       module.exports = _typeof;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -510,6 +578,8 @@
       }
 
       module.exports = _unsupportedIterableToArray;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -564,10 +634,14 @@
           return setPrototypeOf(Wrapper, Class);
         };
 
+        (module.exports.default = module.exports),
+          (module.exports.__esModule = true);
         return _wrapNativeSuper(Class);
       }
 
       module.exports = _wrapNativeSuper;
+      (module.exports.default = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -824,8 +898,8 @@
         if (Reflect.construct.sham) return false;
         if (typeof Proxy === "function") return true;
         try {
-          Date.prototype.toString.call(
-            Reflect.construct(Date, [], function() {})
+          Boolean.prototype.valueOf.call(
+            Reflect.construct(Boolean, [], function() {})
           );
           return true;
         } catch (e) {
@@ -2070,6 +2144,25 @@
       }
 
       var PageLoader = /*#__PURE__*/ (function() {
+        function PageLoader(buildId, assetPrefix) {
+          _classCallCheck(this, PageLoader);
+
+          this.routeLoader = (0, _routeLoader).createRouteLoader(assetPrefix);
+          this.buildId = buildId;
+          this.assetPrefix = assetPrefix;
+          /** @type {Promise<Set<string>>} */
+
+          this.promisedSsgManifest = new Promise(function(resolve) {
+            if (window.__SSG_MANIFEST) {
+              resolve(window.__SSG_MANIFEST);
+            } else {
+              window.__SSG_MANIFEST_CB = function() {
+                resolve(window.__SSG_MANIFEST);
+              };
+            }
+          });
+        }
+
         _createClass(PageLoader, [
           {
             key: "getPageList",
@@ -2173,25 +2266,6 @@
           }
         ]);
 
-        function PageLoader(buildId, assetPrefix) {
-          _classCallCheck(this, PageLoader);
-
-          this.routeLoader = (0, _routeLoader).createRouteLoader(assetPrefix);
-          this.buildId = buildId;
-          this.assetPrefix = assetPrefix;
-          /** @type {Promise<Set<string>>} */
-
-          this.promisedSsgManifest = new Promise(function(resolve) {
-            if (window.__SSG_MANIFEST) {
-              resolve(window.__SSG_MANIFEST);
-            } else {
-              window.__SSG_MANIFEST_CB = function() {
-                resolve(window.__SSG_MANIFEST);
-              };
-            }
-          });
-        }
-
         return PageLoader;
       })();
 
@@ -2847,8 +2921,10 @@
       var _construct = __webpack_require__(9100);
 
       function _createForOfIteratorHelper(o, allowArrayLike) {
-        var it;
-        if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
+        var it =
+          (typeof Symbol !== "undefined" && o[Symbol.iterator]) ||
+          o["@@iterator"];
+        if (!it) {
           if (
             Array.isArray(o) ||
             (it = _unsupportedIterableToArray(o)) ||
@@ -2878,7 +2954,7 @@
           err;
         return {
           s: function s() {
-            it = o[Symbol.iterator]();
+            it = it.call(o);
           },
           n: function n() {
             var step = it.next();
@@ -3491,8 +3567,8 @@
         if (Reflect.construct.sham) return false;
         if (typeof Proxy === "function") return true;
         try {
-          Date.prototype.toString.call(
-            Reflect.construct(Date, [], function() {})
+          Boolean.prototype.valueOf.call(
+            Reflect.construct(Boolean, [], function() {})
           );
           return true;
         } catch (e) {
@@ -3789,10 +3865,11 @@
         var keys = Object.keys(object);
         if (Object.getOwnPropertySymbols) {
           var symbols = Object.getOwnPropertySymbols(object);
-          if (enumerableOnly)
+          if (enumerableOnly) {
             symbols = symbols.filter(function(sym) {
               return Object.getOwnPropertyDescriptor(object, sym).enumerable;
             });
+          }
           keys.push.apply(keys, symbols);
         }
         return keys;
@@ -4365,7 +4442,7 @@
 
             if (repeat && !Array.isArray(value)) value = [value];
             return (
-              (optional || param in dynamicMatches) && // Interpolate group into data URL if present
+              (optional || param in dynamicMatches) &&
               (interpolatedRoute =
                 interpolatedRoute.replace(
                   replaced,
@@ -6800,8 +6877,8 @@
         if (Reflect.construct.sham) return false;
         if (typeof Proxy === "function") return true;
         try {
-          Date.prototype.toString.call(
-            Reflect.construct(Date, [], function() {})
+          Boolean.prototype.valueOf.call(
+            Reflect.construct(Boolean, [], function() {})
           );
           return true;
         } catch (e) {
@@ -6939,8 +7016,8 @@
         if (Reflect.construct.sham) return false;
         if (typeof Proxy === "function") return true;
         try {
-          Date.prototype.toString.call(
-            Reflect.construct(Date, [], function() {})
+          Boolean.prototype.valueOf.call(
+            Reflect.construct(Boolean, [], function() {})
           );
           return true;
         } catch (e) {

Diff for index.html

@@ -19,11 +19,11 @@
       defer=""
     ></script>
     <script
-      src="/_next/static/chunks/main-4ef1beb2f985ad9b9f35.js"
+      src="/_next/static/chunks/main-fc720a81a1dc981731be.js"
       defer=""
     ></script>
     <script
-      src="/_next/static/chunks/pages/_app-a7ea37c9b5d16fd0901b.js"
+      src="/_next/static/chunks/pages/_app-49ca463e4e9f4c42f3ec.js"
       defer=""
     ></script>
     <script

Diff for link.html

@@ -19,15 +19,15 @@
       defer=""
     ></script>
     <script
-      src="/_next/static/chunks/main-4ef1beb2f985ad9b9f35.js"
+      src="/_next/static/chunks/main-fc720a81a1dc981731be.js"
       defer=""
     ></script>
     <script
-      src="/_next/static/chunks/pages/_app-a7ea37c9b5d16fd0901b.js"
+      src="/_next/static/chunks/pages/_app-49ca463e4e9f4c42f3ec.js"
       defer=""
     ></script>
     <script
-      src="/_next/static/chunks/pages/link-7a3c1e637e71f2a0e489.js"
+      src="/_next/static/chunks/pages/link-f62bdaa581311495bb85.js"
       defer=""
     ></script>
     <script src="/_next/static/BUILD_ID/_buildManifest.js" defer=""></script>

Diff for withRouter.html

@@ -19,15 +19,15 @@
       defer=""
     ></script>
     <script
-      src="/_next/static/chunks/main-4ef1beb2f985ad9b9f35.js"
+      src="/_next/static/chunks/main-fc720a81a1dc981731be.js"
       defer=""
     ></script>
     <script
-      src="/_next/static/chunks/pages/_app-a7ea37c9b5d16fd0901b.js"
+      src="/_next/static/chunks/pages/_app-49ca463e4e9f4c42f3ec.js"
       defer=""
     ></script>
     <script
-      src="/_next/static/chunks/pages/withRouter-e26df01cd54dcbb5c15c.js"
+      src="/_next/static/chunks/pages/withRouter-072a37cc0c889cd17738.js"
       defer=""
     ></script>
     <script src="/_next/static/BUILD_ID/_buildManifest.js" defer=""></script>

Webpack 4 Mode (Increase detected ⚠️)

General Overall increase ⚠️

	vercel/next.js canary	ijjk/next.js update/babel	Change
buildDuration	12.5s	13.7s	⚠️ +1.2s
buildDurationCached	5.3s	5.4s	⚠️ +139ms
nodeModulesSize	49.7 MB	61.5 MB	⚠️ +11.8 MB

Page Load Tests Overall increase ✓

	vercel/next.js canary	ijjk/next.js update/babel	Change
/ failed reqs	0	0	✓
/ total time (seconds)	3.117	3.108	-0.01
/ avg req/sec	801.99	804.41	+2.42
/error-in-render failed reqs	0	0	✓
/error-in-render total time (seconds)	1.894	1.878	-0.02
/error-in-render avg req/sec	1319.96	1330.97	+11.01

Client Bundles (main, webpack, commons) Overall increase ⚠️

	vercel/next.js canary	ijjk/next.js update/babel	Change
16.HASH.js gzip	186 B	186 B	✓
677f882d2ed8..HASH.js gzip	14 kB	14.1 kB	⚠️ +98 B
framework.HASH.js gzip	41.9 kB	41.9 kB	✓
main-HASH.js gzip	10.6 kB	10.6 kB	⚠️ +34 B
webpack-HASH.js gzip	1.19 kB	1.19 kB	✓
Overall change	67.9 kB	68 kB	⚠️ +132 B

Legacy Client Bundles (polyfills)

	vercel/next.js canary	ijjk/next.js update/babel	Change
polyfills-a4..dd70.js gzip	31 kB	31 kB	✓
Overall change	31 kB	31 kB	✓

Client Pages Overall increase ⚠️

	vercel/next.js canary	ijjk/next.js update/babel	Change
_app-HASH.js gzip	965 B	964 B	-1 B
_error-HASH.js gzip	3.71 kB	3.8 kB	⚠️ +90 B
amp-HASH.js gzip	552 B	552 B	✓
css-HASH.js gzip	333 B	333 B	✓
dynamic-HASH.js gzip	2.83 kB	2.85 kB	⚠️ +28 B
head-HASH.js gzip	2.97 kB	3.06 kB	⚠️ +95 B
hooks-HASH.js gzip	911 B	924 B	⚠️ +13 B
index-HASH.js gzip	231 B	231 B	✓
link-HASH.js gzip	1.64 kB	1.64 kB	-1 B
routerDirect..HASH.js gzip	298 B	298 B	✓
script-HASH.js gzip	2.95 kB	2.98 kB	⚠️ +29 B
withRouter-HASH.js gzip	294 B	295 B	⚠️ +1 B
e025d2764813..52f.css gzip	125 B	125 B	✓
Overall change	17.8 kB	18.1 kB	⚠️ +254 B

Client Build Manifests Overall increase ⚠️

	vercel/next.js canary	ijjk/next.js update/babel	Change
_buildManifest.js gzip	498 B	499 B	⚠️ +1 B
Overall change	498 B	499 B	⚠️ +1 B

Rendered Page Sizes Overall increase ⚠️

	vercel/next.js canary	ijjk/next.js update/babel	Change
index.html gzip	585 B	585 B	✓
link.html gzip	596 B	598 B	⚠️ +2 B
withRouter.html gzip	578 B	578 B	✓
Overall change	1.76 kB	1.76 kB	⚠️ +2 B

Diffs

Diff for _buildManifest.js

@@ -2,29 +2,29 @@ self.__BUILD_MANIFEST = {
   __rewrites: { beforeFiles: [], afterFiles: [], fallback: [] },
   "/": ["static\u002Fchunks\u002Fpages\u002Findex-b8f868a0fff56c820ae0.js"],
   "/_error": [
-    "static\u002Fchunks\u002Fpages\u002F_error-76a050cae8d92043220a.js"
+    "static\u002Fchunks\u002Fpages\u002F_error-7c77670d2b26a13c0f41.js"
   ],
   "/amp": ["static\u002Fchunks\u002Fpages\u002Famp-4855291bfb1c5a551232.js"],
   "/css": [
     "static\u002Fcss\u002Fe025d27648136bbd252f.css",
-    "static\u002Fchunks\u002Fpages\u002Fcss-0fc40b547d044664b6a0.js"
+    "static\u002Fchunks\u002Fpages\u002Fcss-d324ec3ec9abb3848ae8.js"
   ],
   "/dynamic": [
-    "static\u002Fchunks\u002Fpages\u002Fdynamic-bc42be0e3170a6f93209.js"
+    "static\u002Fchunks\u002Fpages\u002Fdynamic-3b3842923577b772252c.js"
   ],
-  "/head": ["static\u002Fchunks\u002Fpages\u002Fhead-abecfbe6a75f8cfa32c0.js"],
+  "/head": ["static\u002Fchunks\u002Fpages\u002Fhead-0aa0faef162b582deec7.js"],
   "/hooks": [
-    "static\u002Fchunks\u002Fpages\u002Fhooks-f3d7a61f2e1bf307c8a9.js"
+    "static\u002Fchunks\u002Fpages\u002Fhooks-47f63599c4d071f85737.js"
   ],
-  "/link": ["static\u002Fchunks\u002Fpages\u002Flink-42cb0e3f9b432b6fb0f9.js"],
+  "/link": ["static\u002Fchunks\u002Fpages\u002Flink-c867b6da766c02c72904.js"],
   "/routerDirect": [
-    "static\u002Fchunks\u002Fpages\u002FrouterDirect-6969fe7df87ea0f513b7.js"
+    "static\u002Fchunks\u002Fpages\u002FrouterDirect-50fd45536deb174654c1.js"
   ],
   "/script": [
-    "static\u002Fchunks\u002Fpages\u002Fscript-4f37d5d753427e16b66e.js"
+    "static\u002Fchunks\u002Fpages\u002Fscript-afc4b3ab6b4763aff619.js"
   ],
   "/withRouter": [
-    "static\u002Fchunks\u002Fpages\u002FwithRouter-d324ed0c40e148c2c3fc.js"
+    "static\u002Fchunks\u002Fpages\u002FwithRouter-0fffa173b4934d0b86a2.js"
   ],
   sortedPages: [
     "\u002F",

Diff for _app-HASH.js

@@ -43,8 +43,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
         if (Reflect.construct.sham) return false;
         if (typeof Proxy === "function") return true;
         try {
-          Date.prototype.toString.call(
-            Reflect.construct(Date, [], function() {})
+          Boolean.prototype.valueOf.call(
+            Reflect.construct(Boolean, [], function() {})
           );
           return true;
         } catch (e) {

Diff for _error-HASH.js

@@ -34,8 +34,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
         if (Reflect.construct.sham) return false;
         if (typeof Proxy === "function") return true;
         try {
-          Date.prototype.toString.call(
-            Reflect.construct(Date, [], function() {})
+          Boolean.prototype.valueOf.call(
+            Reflect.construct(Boolean, [], function() {})
           );
           return true;
         } catch (e) {
@@ -237,6 +237,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _inherits;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -278,8 +280,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
         if (Reflect.construct.sham) return false;
         if (typeof Proxy === "function") return true;
         try {
-          Date.prototype.toString.call(
-            Reflect.construct(Date, [], function() {})
+          Boolean.prototype.valueOf.call(
+            Reflect.construct(Boolean, [], function() {})
           );
           return true;
         } catch (e) {
@@ -384,6 +386,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _nonIterableSpread;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -418,11 +422,16 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
 
     /***/ EbDI: /***/ function(module, exports) {
       function _iterableToArray(iter) {
-        if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter))
+        if (
+          (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null) ||
+          iter["@@iterator"] != null
+        )
           return Array.from(iter);
       }
 
       module.exports = _iterableToArray;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -435,6 +444,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _arrayWithoutHoles;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -446,10 +457,14 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
           : function _getPrototypeOf(o) {
               return o.__proto__ || Object.getPrototypeOf(o);
             };
+        (module.exports["default"] = module.exports),
+          (module.exports.__esModule = true);
         return _getPrototypeOf(o);
       }
 
       module.exports = _getPrototypeOf;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -466,6 +481,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _assertThisInitialized;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -501,6 +518,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _toConsumableArray;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -514,10 +533,14 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
             return o;
           };
 
+        (module.exports["default"] = module.exports),
+          (module.exports.__esModule = true);
         return _setPrototypeOf(o, p);
       }
 
       module.exports = _setPrototypeOf;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -540,6 +563,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _createClass;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -556,6 +581,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _arrayLikeToArray;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -577,12 +604,14 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _unsupportedIterableToArray;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
 
     /***/ a1gu: /***/ function(module, exports, __webpack_require__) {
-      var _typeof = __webpack_require__("cDf5");
+      var _typeof = __webpack_require__("cDf5")["default"];
 
       var assertThisInitialized = __webpack_require__("PJYZ");
 
@@ -592,12 +621,18 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
           (_typeof(call) === "object" || typeof call === "function")
         ) {
           return call;
+        } else if (call !== void 0) {
+          throw new TypeError(
+            "Derived constructors may only return object or undefined"
+          );
         }
 
         return assertThisInitialized(self);
       }
 
       module.exports = _possibleConstructorReturn;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -613,6 +648,9 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
           module.exports = _typeof = function _typeof(obj) {
             return typeof obj;
           };
+
+          (module.exports["default"] = module.exports),
+            (module.exports.__esModule = true);
         } else {
           module.exports = _typeof = function _typeof(obj) {
             return obj &&
@@ -622,12 +660,17 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
               ? "symbol"
               : typeof obj;
           };
+
+          (module.exports["default"] = module.exports),
+            (module.exports.__esModule = true);
         }
 
         return _typeof(obj);
       }
 
       module.exports = _typeof;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -695,6 +738,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _defineProperty;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -707,6 +752,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _classCallCheck;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -720,10 +767,11 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
         var keys = Object.keys(object);
         if (Object.getOwnPropertySymbols) {
           var symbols = Object.getOwnPropertySymbols(object);
-          if (enumerableOnly)
+          if (enumerableOnly) {
             symbols = symbols.filter(function(sym) {
               return Object.getOwnPropertyDescriptor(object, sym).enumerable;
             });
+          }
           keys.push.apply(keys, symbols);
         }
         return keys;

Diff for css-HASH.js

@@ -38,25 +38,25 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
     ) {
       "use strict";
       __webpack_require__.r(__webpack_exports__);
-      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
-        "nKUr"
+      /* harmony import */ var _css_module_css__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
+        "OHXn"
       );
-      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/ __webpack_require__.n(
-        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__
+      /* harmony import */ var _css_module_css__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/ __webpack_require__.n(
+        _css_module_css__WEBPACK_IMPORTED_MODULE_0__
       );
-      /* harmony import */ var _css_module_css__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
-        "OHXn"
+      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
+        "nKUr"
       );
-      /* harmony import */ var _css_module_css__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/ __webpack_require__.n(
-        _css_module_css__WEBPACK_IMPORTED_MODULE_1__
+      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/ __webpack_require__.n(
+        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__
       );
 
       var Page = function Page() {
         return /*#__PURE__*/ Object(
-          react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__["jsx"]
+          react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__["jsx"]
         )("div", {
           className:
-            _css_module_css__WEBPACK_IMPORTED_MODULE_1___default.a.helloWorld,
+            _css_module_css__WEBPACK_IMPORTED_MODULE_0___default.a.helloWorld,
           children: "Hello world \uD83D\uDC4B"
         });
       };

Diff for dynamic-HASH.js

@@ -14,10 +14,11 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
         var keys = Object.keys(object);
         if (Object.getOwnPropertySymbols) {
           var symbols = Object.getOwnPropertySymbols(object);
-          if (enumerableOnly)
+          if (enumerableOnly) {
             symbols = symbols.filter(function(sym) {
               return Object.getOwnPropertyDescriptor(object, sym).enumerable;
             });
+          }
           keys.push.apply(keys, symbols);
         }
         return keys;
@@ -49,8 +50,10 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       function _createForOfIteratorHelper(o, allowArrayLike) {
-        var it;
-        if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
+        var it =
+          (typeof Symbol !== "undefined" && o[Symbol.iterator]) ||
+          o["@@iterator"];
+        if (!it) {
           if (
             Array.isArray(o) ||
             (it = _unsupportedIterableToArray(o)) ||
@@ -80,7 +83,7 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
           err;
         return {
           s: function s() {
-            it = o[Symbol.iterator]();
+            it = it.call(o);
           },
           n: function n() {
             var step = it.next();
@@ -540,6 +543,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _createClass;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -558,20 +563,20 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
           return __N_SSP;
         }
       );
-      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
-        "nKUr"
+      /* harmony import */ var next_dynamic__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
+        "Vvt1"
       );
-      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/ __webpack_require__.n(
-        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__
+      /* harmony import */ var next_dynamic__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/ __webpack_require__.n(
+        next_dynamic__WEBPACK_IMPORTED_MODULE_0__
       );
-      /* harmony import */ var next_dynamic__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
-        "Vvt1"
+      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
+        "nKUr"
       );
-      /* harmony import */ var next_dynamic__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/ __webpack_require__.n(
-        next_dynamic__WEBPACK_IMPORTED_MODULE_1__
+      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/ __webpack_require__.n(
+        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__
       );
 
-      var DynamicHello = next_dynamic__WEBPACK_IMPORTED_MODULE_1___default()(
+      var DynamicHello = next_dynamic__WEBPACK_IMPORTED_MODULE_0___default()(
         function() {
           return __webpack_require__
             .e(/* import() */ 16)
@@ -589,16 +594,16 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
 
       var Page = function Page() {
         return /*#__PURE__*/ Object(
-          react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__["jsxs"]
-        )(react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__["Fragment"], {
+          react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__["jsxs"]
+        )(react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__["Fragment"], {
           children: [
             /*#__PURE__*/ Object(
-              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__["jsx"]
+              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__["jsx"]
             )("p", {
               children: "testing next/dynamic size"
             }),
             /*#__PURE__*/ Object(
-              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__["jsx"]
+              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__["jsx"]
             )(DynamicHello, {})
           ]
         });
@@ -628,6 +633,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _defineProperty;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -640,6 +647,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _classCallCheck;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -653,10 +662,11 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
         var keys = Object.keys(object);
         if (Object.getOwnPropertySymbols) {
           var symbols = Object.getOwnPropertySymbols(object);
-          if (enumerableOnly)
+          if (enumerableOnly) {
             symbols = symbols.filter(function(sym) {
               return Object.getOwnPropertyDescriptor(object, sym).enumerable;
             });
+          }
           keys.push.apply(keys, symbols);
         }
         return keys;

Diff for head-HASH.js

@@ -22,6 +22,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _inherits;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -63,8 +65,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
         if (Reflect.construct.sham) return false;
         if (typeof Proxy === "function") return true;
         try {
-          Date.prototype.toString.call(
-            Reflect.construct(Date, [], function() {})
+          Boolean.prototype.valueOf.call(
+            Reflect.construct(Boolean, [], function() {})
           );
           return true;
         } catch (e) {
@@ -169,6 +171,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _nonIterableSpread;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -203,11 +207,16 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
 
     /***/ EbDI: /***/ function(module, exports) {
       function _iterableToArray(iter) {
-        if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter))
+        if (
+          (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null) ||
+          iter["@@iterator"] != null
+        )
           return Array.from(iter);
       }
 
       module.exports = _iterableToArray;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -220,6 +229,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _arrayWithoutHoles;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -238,35 +249,35 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
           return __N_SSP;
         }
       );
-      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
-        "nKUr"
+      /* harmony import */ var next_head__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
+        "g4pe"
       );
-      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/ __webpack_require__.n(
-        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__
+      /* harmony import */ var next_head__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/ __webpack_require__.n(
+        next_head__WEBPACK_IMPORTED_MODULE_0__
       );
-      /* harmony import */ var next_head__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
-        "g4pe"
+      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
+        "nKUr"
       );
-      /* harmony import */ var next_head__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/ __webpack_require__.n(
-        next_head__WEBPACK_IMPORTED_MODULE_1__
+      /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/ __webpack_require__.n(
+        react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__
       );
 
       var Page = function Page() {
         return /*#__PURE__*/ Object(
-          react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__["jsxs"]
-        )(react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__["Fragment"], {
+          react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__["jsxs"]
+        )(react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__["Fragment"], {
           children: [
             /*#__PURE__*/ Object(
-              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__["jsx"]
-            )(next_head__WEBPACK_IMPORTED_MODULE_1___default.a, {
+              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__["jsx"]
+            )(next_head__WEBPACK_IMPORTED_MODULE_0___default.a, {
               children: /*#__PURE__*/ Object(
-                react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__["jsx"]
+                react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__["jsx"]
               )("title", {
                 children: "hello world"
               })
             }),
             /*#__PURE__*/ Object(
-              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__["jsx"]
+              react_jsx_runtime__WEBPACK_IMPORTED_MODULE_1__["jsx"]
             )("p", {
               children: "testing next/head size"
             })
@@ -288,10 +299,14 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
           : function _getPrototypeOf(o) {
               return o.__proto__ || Object.getPrototypeOf(o);
             };
+        (module.exports["default"] = module.exports),
+          (module.exports.__esModule = true);
         return _getPrototypeOf(o);
       }
 
       module.exports = _getPrototypeOf;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -308,6 +323,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _assertThisInitialized;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -354,6 +371,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _toConsumableArray;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -367,10 +386,14 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
             return o;
           };
 
+        (module.exports["default"] = module.exports),
+          (module.exports.__esModule = true);
         return _setPrototypeOf(o, p);
       }
 
       module.exports = _setPrototypeOf;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -393,6 +416,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _createClass;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -409,6 +434,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _arrayLikeToArray;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -430,12 +457,14 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
       }
 
       module.exports = _unsupportedIterableToArray;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
 
     /***/ a1gu: /***/ function(module, exports, __webpack_require__) {
-      var _typeof = __webpack_require__("cDf5");
+      var _typeof = __webpack_require__("cDf5")["default"];
 
       var assertThisInitialized = __webpack_require__("PJYZ");
 
@@ -445,12 +474,18 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
           (_typeof(call) === "object" || typeof call === "function")
         ) {
           return call;
+        } else if (call !== void 0) {
+          throw new TypeError(
+            "Derived constructors may only return object or undefined"
+          );
         }
 
         return assertThisInitialized(self);
       }
 
       module.exports = _possibleConstructorReturn;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -466,6 +501,9 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
           module.exports = _typeof = function _typeof(obj) {
             return typeof obj;
           };
+
+          (module.exports["default"] = module.exports),
+            (module.exports.__esModule = true);
         } else {
           module.exports = _typeof = function _typeof(obj) {
             return obj &&
@@ -475,12 +513,17 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push([
               ? "symbol"
               : typeof obj;
           };
+
+          (module.exports["default"] = module.exports),
+            (module.exports.__esModule = true);
         }
 
         return _typeof(obj);
       }
 
       module.exports = _typeof;
+      (module.exports["default"] = module.exports),
+        (module.exports.__esModule = true);
 
       /***/
     },
@@ -554,6 +597,8 @@ _N_E = (window["webpackJsonp_N_E"] = window["webpackJsonp_N_E"] || []).push(
Post job cleanup.
[command]/usr/bin/git version
git version 2.32.0
[command]/usr/bin/git config --local --name-only --get-regexp core\.sshCommand
[command]/usr/bin/git submodule foreach --recursive git config --local --name-only --get-regexp 'core\.sshCommand' && git config --local --unset-all 'core.sshCommand' || :
[command]/usr/bin/git config --local --name-only --get-regexp http\.https\:\/\/github\.com\/\.extraheader
http.https://github.com/.extraheader
[command]/usr/bin/git config --local --unset-all http.https://github.com/.extraheader
[command]/usr/bin/git submodule foreach --recursive git config --local --name-only --get-regexp 'http\.https\:\/\/github\.com\/\.extraheader' && git config --local --unset-all 'http.https://github.com/.extraheader' || :
Cleaning up orphan processes
Commit: fd126c89db524b965b38535460d21fde1eaaf7e1

This is a follow-up to #28174 to ensure we de-dupe `@babel/types` correctly as this increased the compiled `babel` packages quite a bit.

ijjk added 4 commits August 16, 2021 11:09

Update to latest babel versions

b7438e5

downgrade @babel/eslint-parser

32023c7

apply lint fixes from prettier upgrade

7e40ed0

Merge remote-tracking branch 'upstream/canary' into update/babel

dc6706a

ijjk added created-by: Next.js team PRs by the Next.js team. create-next-app Related to our CLI tool for quickly starting a new Next.js application. examples Issue was opened via the examples template. type: next labels Aug 16, 2021

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ijjk added 2 commits August 16, 2021 12:42

update test

8763dbd

update workflow

030e494

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ijjk marked this pull request as ready for review August 16, 2021 18:54

ijjk requested review from huozhi, leerob, lfades, padmaia, shuding, styfle and timneutkens as code owners August 16, 2021 18:54

styfle previously approved these changes Aug 16, 2021

View reviewed changes

ijjk added 2 commits August 16, 2021 17:50

Merge remote-tracking branch 'upstream/canary' into update/babel

418f657

lint-fix

fd126c8

ijjk dismissed styfle’s stale review via fd126c8 August 16, 2021 23:00

ijjk requested a review from styfle August 16, 2021 23:00

styfle approved these changes Aug 16, 2021

View reviewed changes

timneutkens approved these changes Aug 17, 2021

View reviewed changes

timneutkens merged commit 5544adc into vercel:canary Aug 17, 2021

timneutkens deleted the update/babel branch August 17, 2021 07:18

ijjk mentioned this pull request Aug 22, 2021

Ensure @babel/core is de-duped when nccing #28384

Merged

ijjk mentioned this pull request Sep 1, 2021

Ensure @babel/types is not duplicated #28713

Merged

kodiakhq bot pushed a commit that referenced this pull request Sep 1, 2021

Ensure @babel/types is not duplicated (#28713)

77c0e09

This is a follow-up to #28174 to ensure we de-dupe `@babel/types` correctly as this increased the compiled `babel` packages quite a bit.

This was referenced Sep 1, 2021

chore(deps): bump next from 11.1.0 to 11.1.1 filecoin-project/slate#916

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chore(deps): bump next from 11.1.0 to 11.1.2 filecoin-project/slate#917

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Update to latest babel versions #28174

Update to latest babel versions #28174

ijjk commented Aug 16, 2021

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ijjk commented Aug 16, 2021

Diffs

Diffs

Update to latest babel versions #28174

Update to latest babel versions #28174

Conversation

ijjk commented Aug 16, 2021

Bug

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ijjk commented Aug 16, 2021

Stats from current PR

Diffs

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