Use the babel-plugin-polyfill-* packages in transform-runtime

packages/babel-plugin-proposal-async-generator-functions/package.json

@@ -27,7 +27,7 @@
   "devDependencies": {
     "@babel/core": "workspace:*",
     "@babel/helper-plugin-test-runner": "workspace:*",
-    "babel-plugin-polyfill-corejs3": "^0.1.0",
+    "babel-plugin-polyfill-corejs3": "^0.1.2",
     "core-js-pure": "^3.8.1"
   }
 }

packages/babel-plugin-proposal-decorators/package.json

@@ -30,7 +30,7 @@
   "devDependencies": {
     "@babel/core": "workspace:*",
     "@babel/helper-plugin-test-runner": "workspace:*",
-    "babel-plugin-polyfill-es-shims": "^0.1.0",
+    "babel-plugin-polyfill-es-shims": "^0.1.1",
     "object.getownpropertydescriptors": "^2.1.1"
   }
 }

packages/babel-plugin-transform-runtime/package.json

@@ -22,6 +22,9 @@
   "dependencies": {
     "@babel/helper-module-imports": "workspace:^7.12.13",
     "@babel/helper-plugin-utils": "workspace:^7.12.13",
+    "babel-plugin-polyfill-corejs2": "^0.1.2",
+    "babel-plugin-polyfill-corejs3": "^0.1.2",
+    "babel-plugin-polyfill-regenerator": "^0.1.1",
     "semver": "condition:BABEL_8_BREAKING ? ^7.3.4 : 7.0.0"
   },
   "peerDependencies": {

packages/babel-plugin-transform-runtime/scripts/build-dist.js

@@ -8,15 +8,12 @@ import t from "@babel/types";
 import { fileURLToPath } from "url";
 
 import transformRuntime from "../lib/index.js";
-import buildCorejs2Definitions from "../lib/runtime-corejs2-definitions.js";
-import buildCorejs3Definitions from "../lib/runtime-corejs3-definitions.js";
+import corejs2Definitions from "./runtime-corejs2-definitions.js";
+import corejs3Definitions from "./runtime-corejs3-definitions.js";
 
 const require = createRequire(import.meta.url);
 const runtimeVersion = require("@babel/runtime/package.json").version;
 
-const corejs2Definitions = buildCorejs2Definitions.default();
-const corejs3Definitions = buildCorejs3Definitions.default();
-
 function outputFile(filePath, data) {
   fs.mkdirSync(path.dirname(filePath), { recursive: true });
   fs.writeFileSync(filePath, data);

packages/babel-plugin-transform-runtime/scripts/runtime-corejs2-definitions.js

@@ -0,0 +1,146 @@
+// This file isn't maintaned anymore.
+// Improvements should go in the babel-plugin-polyfill-corejs2 package.
+
+export default {
+  BuiltIns: {
+    Symbol: { stable: true, path: "symbol" },
+    Promise: { stable: true, path: "promise" },
+    Map: { stable: true, path: "map" },
+    WeakMap: { stable: true, path: "weak-map" },
+    Set: { stable: true, path: "set" },
+    WeakSet: { stable: true, path: "weak-set" },
+    setImmediate: { stable: true, path: "set-immediate" },
+    clearImmediate: { stable: true, path: "clear-immediate" },
+    parseFloat: { stable: true, path: "parse-float" },
+    parseInt: { stable: true, path: "parse-int" },
+  },
+
+  StaticProperties: {
+    Array: {
+      from: { stable: true, path: "array/from" },
+      isArray: { stable: true, path: "array/is-array" },
+      of: { stable: true, path: "array/of" },
+    },
+
+    JSON: {
+      stringify: { stable: true, path: "json/stringify" },
+    },
+
+    Object: {
+      assign: { stable: true, path: "object/assign" },
+      create: { stable: true, path: "object/create" },
+      defineProperties: { stable: true, path: "object/define-properties" },
+      defineProperty: { stable: true, path: "object/define-property" },
+      entries: { stable: true, path: "object/entries" },
+      freeze: { stable: true, path: "object/freeze" },
+      getOwnPropertyDescriptor: {
+        stable: true,
+        path: "object/get-own-property-descriptor",
+      },
+      getOwnPropertyDescriptors: {
+        stable: true,
+        path: "object/get-own-property-descriptors",
+      },
+      getOwnPropertyNames: {
+        stable: true,
+        path: "object/get-own-property-names",
+      },
+      getOwnPropertySymbols: {
+        stable: true,
+        path: "object/get-own-property-symbols",
+      },
+      getPrototypeOf: { stable: true, path: "object/get-prototype-of" },
+      isExtensible: { stable: true, path: "object/is-extensible" },
+      isFrozen: { stable: true, path: "object/is-frozen" },
+      isSealed: { stable: true, path: "object/is-sealed" },
+      is: { stable: true, path: "object/is" },
+      keys: { stable: true, path: "object/keys" },
+      preventExtensions: { stable: true, path: "object/prevent-extensions" },
+      seal: { stable: true, path: "object/seal" },
+      setPrototypeOf: { stable: true, path: "object/set-prototype-of" },
+      values: { stable: true, path: "object/values" },
+    },
+
+    Math: {
+      acosh: { stable: true, path: "math/acosh" },
+      asinh: { stable: true, path: "math/asinh" },
+      atanh: { stable: true, path: "math/atanh" },
+      cbrt: { stable: true, path: "math/cbrt" },
+      clz32: { stable: true, path: "math/clz32" },
+      cosh: { stable: true, path: "math/cosh" },
+      expm1: { stable: true, path: "math/expm1" },
+      fround: { stable: true, path: "math/fround" },
+      hypot: { stable: true, path: "math/hypot" },
+      imul: { stable: true, path: "math/imul" },
+      log10: { stable: true, path: "math/log10" },
+      log1p: { stable: true, path: "math/log1p" },
+      log2: { stable: true, path: "math/log2" },
+      sign: { stable: true, path: "math/sign" },
+      sinh: { stable: true, path: "math/sinh" },
+      tanh: { stable: true, path: "math/tanh" },
+      trunc: { stable: true, path: "math/trunc" },
+    },
+
+    Symbol: {
+      // FIXME: Disabled to work around zloirock/core-js#262.
+      // asyncIterator: { stable: true, path: "symbol/async-iterator" },
+      for: { stable: true, path: "symbol/for" },
+      hasInstance: { stable: true, path: "symbol/has-instance" },
+      isConcatSpreadable: {
+        stable: true,
+        path: "symbol/is-concat-spreadable",
+      },
+      iterator: { stable: true, path: "symbol/iterator" },
+      keyFor: { stable: true, path: "symbol/key-for" },
+      match: { stable: true, path: "symbol/match" },
+      replace: { stable: true, path: "symbol/replace" },
+      search: { stable: true, path: "symbol/search" },
+      species: { stable: true, path: "symbol/species" },
+      split: { stable: true, path: "symbol/split" },
+      toPrimitive: { stable: true, path: "symbol/to-primitive" },
+      toStringTag: { stable: true, path: "symbol/to-string-tag" },
+      unscopables: { stable: true, path: "symbol/unscopables" },
+    },
+
+    String: {
+      at: { stable: true, path: "string/at" },
+      fromCodePoint: { stable: true, path: "string/from-code-point" },
+      raw: { stable: true, path: "string/raw" },
+    },
+
+    Number: {
+      EPSILON: { stable: true, path: "number/epsilon" },
+      isFinite: { stable: true, path: "number/is-finite" },
+      isInteger: { stable: true, path: "number/is-integer" },
+      isNaN: { stable: true, path: "number/is-nan" },
+      isSafeInteger: { stable: true, path: "number/is-safe-integer" },
+      MAX_SAFE_INTEGER: { stable: true, path: "number/max-safe-integer" },
+      MIN_SAFE_INTEGER: { stable: true, path: "number/min-safe-integer" },
+      parseFloat: { stable: true, path: "number/parse-float" },
+      parseInt: { stable: true, path: "number/parse-int" },
+    },
+
+    Reflect: {
+      apply: { stable: true, path: "reflect/apply" },
+      construct: { stable: true, path: "reflect/construct" },
+      defineProperty: { stable: true, path: "reflect/define-property" },
+      deleteProperty: { stable: true, path: "reflect/delete-property" },
+      getOwnPropertyDescriptor: {
+        stable: true,
+        path: "reflect/get-own-property-descriptor",
+      },
+      getPrototypeOf: { stable: true, path: "reflect/get-prototype-of" },
+      get: { stable: true, path: "reflect/get" },
+      has: { stable: true, path: "reflect/has" },
+      isExtensible: { stable: true, path: "reflect/is-extensible" },
+      ownKeys: { stable: true, path: "reflect/own-keys" },
+      preventExtensions: { stable: true, path: "reflect/prevent-extensions" },
+      setPrototypeOf: { stable: true, path: "reflect/set-prototype-of" },
+      set: { stable: true, path: "reflect/set" },
+    },
+
+    Date: {
+      now: { stable: true, path: "date/now" },
+    },
+  },
+};