Use Babel 8 stable (#262)

Author: nicolo-ribaudo

.eslintrc.json

@@ -20,8 +20,9 @@
     {
       "files": ["packages/*/src/**/*.{js,ts}"],
       "rules": {
-        "@babel/development/no-undefined-identifier": "error",
-        "@babel/development/no-deprecated-clone": "error",
+        // TODO: Figure out why they are not working
+        // "@babel/development/no-undefined-identifier": "error",
+        // "@babel/development/no-deprecated-clone": "error",
         "import/no-extraneous-dependencies": "error",
         "eqeqeq": ["error", "always", { "null": "ignore" }],
         "guard-for-in": "error"

package.json

@@ -18,14 +18,14 @@
     "watch": "gulp watch"
   },
   "devDependencies": {
-    "@babel/cli": "^8.0.0-rc.3 <8.0.0",
-    "@babel/core": "^8.0.0-rc.3 <8.0.0",
-    "@babel/eslint-parser": "^8.0.0-rc.3 <8.0.0",
-    "@babel/eslint-plugin-development": "^8.0.0-rc.3 <8.0.0",
-    "@babel/plugin-transform-runtime": "^8.0.0-rc.3 <8.0.0",
-    "@babel/preset-env": "^8.0.0-rc.3 <8.0.0",
-    "@babel/preset-typescript": "^8.0.0-rc.3 <8.0.0",
-    "@babel/runtime": "^8.0.0-rc.3 <8.0.0",
+    "@babel/cli": "^8.0.0",
+    "@babel/core": "^8.0.0",
+    "@babel/eslint-parser": "^8.0.0",
+    "@babel/eslint-plugin-development": "^8.0.0",
+    "@babel/plugin-transform-runtime": "^8.0.0",
+    "@babel/preset-env": "^8.0.0",
+    "@babel/preset-typescript": "^8.0.0",
+    "@babel/runtime": "^8.0.0",
     "@rollup/plugin-babel": "^7.0.0",
     "@rollup/plugin-json": "^6.1.0",
     "@rollup/plugin-node-resolve": "^16.0.3",

packages/babel-helper-define-polyfill-provider/package.json

@@ -32,19 +32,19 @@
     "./package.json": "./package.json"
   },
   "dependencies": {
-    "@babel/helper-compilation-targets": "^8.0.0-rc.3 <8.0.0",
-    "@babel/helper-plugin-utils": "^8.0.0-rc.3 <8.0.0",
+    "@babel/helper-compilation-targets": "^8.0.0",
+    "@babel/helper-plugin-utils": "^8.0.0",
     "lodash.debounce": "^4.0.8"
   },
   "peerDependencies": {
-    "@babel/core": "^7.4.0 || ^8.0.0-rc.3"
+    "@babel/core": "^7.4.0 || ^8.0.0"
   },
   "devDependencies": {
-    "@babel/cli": "^8.0.0-rc.3 <8.0.0",
-    "@babel/core": "^8.0.0-rc.3 <8.0.0",
-    "@babel/generator": "^8.0.0-rc.3 <8.0.0",
-    "@babel/plugin-transform-modules-commonjs": "^8.0.0-rc.3 <8.0.0",
-    "@babel/traverse": "^8.0.0-rc.3 <8.0.0",
+    "@babel/cli": "^8.0.0",
+    "@babel/core": "^8.0.0",
+    "@babel/generator": "^8.0.0",
+    "@babel/plugin-transform-modules-commonjs": "^8.0.0",
+    "@babel/traverse": "^8.0.0",
     "@rollup/plugin-babel": "^7.0.0",
     "babel-loader": "^10.1.0",
     "rollup": "^4.59.0",

packages/babel-plugin-polyfill-corejs3/package.json

@@ -27,19 +27,19 @@
     "core-js-compat": "^3.48.0"
   },
   "devDependencies": {
-    "@babel/core": "^8.0.0-rc.3 <8.0.0",
-    "@babel/helper-plugin-test-runner": "^8.0.0-rc.3 <8.0.0",
-    "@babel/plugin-proposal-decorators": "^8.0.0-rc.3 <8.0.0",
-    "@babel/plugin-transform-class-properties": "^8.0.0-rc.3 <8.0.0",
-    "@babel/plugin-transform-classes": "^8.0.0-rc.3 <8.0.0",
-    "@babel/plugin-transform-for-of": "^8.0.0-rc.3 <8.0.0",
-    "@babel/plugin-transform-modules-commonjs": "^8.0.0-rc.3 <8.0.0",
-    "@babel/plugin-transform-runtime": "^8.0.0-rc.3 <8.0.0",
-    "@babel/plugin-transform-spread": "^8.0.0-rc.3 <8.0.0",
+    "@babel/core": "^8.0.0",
+    "@babel/helper-plugin-test-runner": "^8.0.0",
+    "@babel/plugin-proposal-decorators": "^8.0.0",
+    "@babel/plugin-transform-class-properties": "^8.0.0",
+    "@babel/plugin-transform-classes": "^8.0.0",
+    "@babel/plugin-transform-for-of": "^8.0.0",
+    "@babel/plugin-transform-modules-commonjs": "^8.0.0",
+    "@babel/plugin-transform-runtime": "^8.0.0",
+    "@babel/plugin-transform-spread": "^8.0.0",
     "core-js": "^3.48.0",
     "core-js-pure": "^3.48.0"
   },
   "peerDependencies": {
-    "@babel/core": "^7.4.0 || ^8.0.0-rc.3"
+    "@babel/core": "^7.4.0 || ^8.0.0"
   }
 }

packages/babel-plugin-polyfill-corejs3/test/fixtures/regression/usage-pure-in-helpers/output.mjs

@@ -1,7 +1,7 @@
 import _createClass from "@babel/runtime-corejs3/helpers/createClass";
 import _classCallCheck from "@babel/runtime-corejs3/helpers/classCallCheck";
-import _callSuper from "@babel/runtime-corejs3/helpers/callSuper";
 import _inherits from "@babel/runtime-corejs3/helpers/inherits";
+import _callSuper from "@babel/runtime-corejs3/helpers/callSuper";
 import _defineProperty from "@babel/runtime-corejs3/helpers/defineProperty";
 import _concatInstanceProperty from "core-js-pure/stable/instance/concat.js";
 let A = /*#__PURE__*/function (_B) {

packages/babel-plugin-polyfill-es-shims/package.json

@@ -26,12 +26,12 @@
     "@babel/helper-define-polyfill-provider": "workspace:^1.0.0-rc.2"
   },
   "devDependencies": {
-    "@babel/core": "^8.0.0-rc.3 <8.0.0",
-    "@babel/helper-plugin-test-runner": "^8.0.0-rc.3 <8.0.0",
+    "@babel/core": "^8.0.0",
+    "@babel/helper-plugin-test-runner": "^8.0.0",
     "array.from": "^1.1.6",
     "math.clz32": "^1.0.3"
   },
   "peerDependencies": {
-    "@babel/core": "^7.4.0 || ^8.0.0-rc.3"
+    "@babel/core": "^7.4.0 || ^8.0.0"
   }
 }

packages/babel-plugin-polyfill-es-shims/test/fixtures/usage-pure/modules-loose/options.json

@@ -12,14 +12,13 @@
         }
       }
     ],
-    [
-      "@babel/plugin-transform-modules-commonjs",
-      {
-        "loose": true
-      }
-    ]
+    "@babel/plugin-transform-modules-commonjs"
   ],
   "targets": {
     "ie": "5"
+  },
+  "assumptions": {
+    "constantReexports": true,
+    "enumerableModuleMeta": true
   }
 }

test/esm/package.json

@@ -2,7 +2,7 @@
   "private": true,
   "name": "@babel-internal/test-esm",
   "devDependencies": {
-    "@babel/core": "^8.0.0-rc.3 <8.0.0",
+    "@babel/core": "^8.0.0",
     "babel-plugin-polyfill-corejs3": "workspace:*",
     "babel-plugin-polyfill-es-shims": "workspace:*",
     "babel-plugin-polyfill-regenerator": "workspace:*"