Update to core-js@3 (#7646)

### `@babel/runtime`
- Added `@babel/runtime-corejs3` package and `corejs: 3` options to `@babel/plugin-transform-runtime`.
- Added support of instance methods, fixes #8928.
- Added flag `proposals` (in `corejs: { version: 3, proposals: true }` format) for support all proposals polyfills from `core-js`.
- Used separate directories in runtime for `core-js` entry points with proposals and without.
- Used `get-iterator-method` helper for getting iterators, fixes #2500.
- As a cheap bonus, added support of IE8- (except some cases of `regenerator`).

### `@babel/polyfill`
- Should be deprecated in favor of separate usage required features from `core-js` and `regenerator-runtime` with an informative message.

### `@babel/preset-env`
- Uses for built-ins data from [`core-js-compat`](https://github.com/zloirock/core-js/tree/master/packages/core-js-compat) instead of `compat-table` since information from `compat-table` [is not enough](https://github.com/zloirock/core-js/tree/master/packages/core-js-compat).
- `useBuilIns` now requires direct setting of `corejs` version option, without it will be used `2` by default and shown deprecation warning.
- Added support of minor `core-js` versions for simplify updating in the future.
- For preventing some order-related problems, polyfills in the both `core-js@3` plugins added on `post` stage in the order of `core-js-compat` data.
- Divided plugins and polyfills parts of `preset-env`, instead of 2 internal plugins for adding polyfills, we have 6: usage and entry versions of plugins for `core-js@2`, ### Current state:
`core-js@3`, `regenerator-runtime`.
- Added support `samsung` target (for Samsung Internet) since `core-js-compat` and `compat-table` now contains mapping for this, fixes #6602.

#### `useBuilIns: entry` with `corejs: 3`
- No longer transforms `@babel/polyfill`.
- Transforms **all possible** `core-js` entry points to import of related modules (based on data from [`core-js-compat`](https://unpkg.com/core-js-compat@3.0.0-beta.15/entries.json)).
- Since of this, we no longer need `shippedProposals` / `proposals` flags with `useBuilIns: entry`.
- Removes `regenerator-runtime/runtime` import where it's not required.

#### `useBuilIns: usage` with `corejs: 3`
- In addition to `shippedProposals`, added flag `proposals`  (in `corejs: { version: 3, proposals: true }` format) for polyfill all proposals from `core-js`.
- Fixed list of dependencies in built-in definitions.
- Improved the way of determination method / built-in name and source of this method.
- Adds import of required polyfills on `MemberExpression`, `ObjectPattern`, `in` operator.
- Adds import of required polyfills on access to global object properties.
- Adds import of all required common iterators on all syntax features which use iterators protocol (`for-of`, destructuring, spread, `yield` delegation, etc.).
- Adds import of promises on syntax features which use promises (async functions/generators, dynamic import, etc.), fixes #9250, #7402, etc.

### `core-js@2` stuff
I didn't want to tough `core-js@2`-related stuff, however
- Fixed some serious errors in definitions which breaks `Object.getOwnPropertySymbols`, `Symbol.toStringTag` logic, `Promise#finally`, `Array#forEach`, etc.
- `Array#flatMap` and trim methods moved to stable features as a part of ES2019 and loaded by deprecated `@babel/polyfill` and `@babel/preset-env` with `corejs: 2` option.

.eslintignore

@@ -5,8 +5,8 @@ package.json
 lerna.json
 packages/babel-runtime
 !packages/babel-plugin-transform-runtime/scripts
-!packages/babel-runtime-corejs2/core-js.js
 packages/babel-runtime-corejs2
+packages/babel-runtime-corejs3
 packages/*/node_modules
 packages/*/lib
 packages/*/dist

.gitignore

@@ -38,6 +38,11 @@ package-lock.json
 /packages/babel-runtime-corejs2/core-js/**/*.js
 !/packages/babel-runtime-corejs2/core-js/map.js
 
+/packages/babel-runtime-corejs3/helpers/*.js
+/packages/babel-runtime-corejs3/helpers/esm/*.js
+/packages/babel-runtime-corejs3/core-js/**/*.js
+/packages/babel-runtime-corejs3/core-js-stable/**/*.js
+
 /packages/babel-register/test/.babel
 /packages/babel-cli/test/tmp
 /packages/babel-node/test/tmp

lib/third-party-libs.js.flow

@@ -27,16 +27,31 @@ declare module "lodash/merge" {
 }
 
 declare module "semver" {
+  declare class SemVer {
+    build: Array<string>;
+    loose: ?boolean;
+    major: number;
+    minor: number;
+    patch: number;
+    prerelease: Array<string | number>;
+    raw: string;
+    version: string;
+
+    constructor(version: string | SemVer): SemVer;
+  }
+
   declare module.exports: {
-    valid(v: string): boolean;
+    SemVer: SemVer;
+
+    coerce(version: string | SemVer): SemVer | null;
     gt(v1: string, v2: string): boolean;
+    intersects(r1: string, r2: string): boolean;
     lt(v1: string, v2: string): boolean;
     major(v: string): number;
     minor(v: string): number;
     patch(v: string): number;
     satisfies(v1: string, r1: string): boolean;
-
+    valid(v: string): boolean;
-    intersects(r1: string, r2: string): boolean;
   }
 }
 
@@ -180,3 +195,13 @@ declare module "js-levenshtein" {
     (string, string): number,
   };
 }
+
+declare module "core-js-compat/data" {
+  declare type Target = "node" | "chrome" | "opera" | "edge" | "firefox" | "safari" | "ie" | "ios" | "android" | "electron" | "samsung";
+
+  declare module.exports: {
+    [key: string]: {
+      [target: Target]: string;
+    }
+  }
+}

packages/babel-helpers/src/helpers.js

@@ -998,7 +998,7 @@ helpers.initializerDefineProperty = helper("7.0.0-beta.0")`
 helpers.applyDecoratedDescriptor = helper("7.0.0-beta.0")`
     export default function _applyDecoratedDescriptor(target, property, decorators, descriptor, context){
         var desc = {};
-        Object['ke' + 'ys'](descriptor).forEach(function(key){
+        Object.keys(descriptor).forEach(function(key){
             desc[key] = descriptor[key];
         });
         desc.enumerable = !!desc.enumerable;
@@ -1019,7 +1019,7 @@ helpers.applyDecoratedDescriptor = helper("7.0.0-beta.0")`
         if (desc.initializer === void 0){
             // This is a hack to avoid this being processed by 'transform-runtime'.
             // See issue #9.
-            Object['define' + 'Property'](target, property, desc);
+            Object.defineProperty(target, property, desc);
             desc = null;
         }
 

packages/babel-plugin-proposal-class-properties/test/fixtures/static-property-tdz/decorator-interop/output.js

@@ -8,7 +8,7 @@ function _defineProperties(target, props) { for (var i = 0; i < props.length; i+
 
 function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
 
-function _applyDecoratedDescriptor(target, property, decorators, descriptor, context) { var desc = {}; Object['ke' + 'ys'](descriptor).forEach(function (key) { desc[key] = descriptor[key]; }); desc.enumerable = !!desc.enumerable; desc.configurable = !!desc.configurable; if ('value' in desc || desc.initializer) { desc.writable = true; } desc = decorators.slice().reverse().reduce(function (desc, decorator) { return decorator(target, property, desc) || desc; }, desc); if (context && desc.initializer !== void 0) { desc.value = desc.initializer ? desc.initializer.call(context) : void 0; desc.initializer = undefined; } if (desc.initializer === void 0) { Object['define' + 'Property'](target, property, desc); desc = null; } return desc; }
+function _applyDecoratedDescriptor(target, property, decorators, descriptor, context) { var desc = {}; Object.keys(descriptor).forEach(function (key) { desc[key] = descriptor[key]; }); desc.enumerable = !!desc.enumerable; desc.configurable = !!desc.configurable; if ('value' in desc || desc.initializer) { desc.writable = true; } desc = decorators.slice().reverse().reduce(function (desc, decorator) { return decorator(target, property, desc) || desc; }, desc); if (context && desc.initializer !== void 0) { desc.value = desc.initializer ? desc.initializer.call(context) : void 0; desc.initializer = undefined; } if (desc.initializer === void 0) { Object.defineProperty(target, property, desc); desc = null; } return desc; }
 
 function _initializerWarningHelper(descriptor, context) { throw new Error('Decorating class property failed. Please ensure that ' + 'proposal-class-properties is enabled and set to use loose mode. ' + 'To use proposal-class-properties in spec mode with decorators, wait for ' + 'the next major version of decorators in stage 2.'); }
 

packages/babel-plugin-proposal-decorators/test/fixtures/legacy-decl-to-expression/method-decorators/output.mjs

@@ -1,6 +1,6 @@
 var _class, _class2;
 
-function _applyDecoratedDescriptor(target, property, decorators, descriptor, context) { var desc = {}; Object['ke' + 'ys'](descriptor).forEach(function (key) { desc[key] = descriptor[key]; }); desc.enumerable = !!desc.enumerable; desc.configurable = !!desc.configurable; if ('value' in desc || desc.initializer) { desc.writable = true; } desc = decorators.slice().reverse().reduce(function (desc, decorator) { return decorator(target, property, desc) || desc; }, desc); if (context && desc.initializer !== void 0) { desc.value = desc.initializer ? desc.initializer.call(context) : void 0; desc.initializer = undefined; } if (desc.initializer === void 0) { Object['define' + 'Property'](target, property, desc); desc = null; } return desc; }
+function _applyDecoratedDescriptor(target, property, decorators, descriptor, context) { var desc = {}; Object.keys(descriptor).forEach(function (key) { desc[key] = descriptor[key]; }); desc.enumerable = !!desc.enumerable; desc.configurable = !!desc.configurable; if ('value' in desc || desc.initializer) { desc.writable = true; } desc = decorators.slice().reverse().reduce(function (desc, decorator) { return decorator(target, property, desc) || desc; }, desc); if (context && desc.initializer !== void 0) { desc.value = desc.initializer ? desc.initializer.call(context) : void 0; desc.initializer = undefined; } if (desc.initializer === void 0) { Object.defineProperty(target, property, desc); desc = null; } return desc; }
 
 let A = (_class2 = class A {
   foo() {}

packages/babel-plugin-proposal-decorators/test/fixtures/legacy-regression/8041/output.mjs

@@ -1,6 +1,6 @@
 var _class2;
 
-function _applyDecoratedDescriptor(target, property, decorators, descriptor, context) { var desc = {}; Object['ke' + 'ys'](descriptor).forEach(function (key) { desc[key] = descriptor[key]; }); desc.enumerable = !!desc.enumerable; desc.configurable = !!desc.configurable; if ('value' in desc || desc.initializer) { desc.writable = true; } desc = decorators.slice().reverse().reduce(function (desc, decorator) { return decorator(target, property, desc) || desc; }, desc); if (context && desc.initializer !== void 0) { desc.value = desc.initializer ? desc.initializer.call(context) : void 0; desc.initializer = undefined; } if (desc.initializer === void 0) { Object['define' + 'Property'](target, property, desc); desc = null; } return desc; }
+function _applyDecoratedDescriptor(target, property, decorators, descriptor, context) { var desc = {}; Object.keys(descriptor).forEach(function (key) { desc[key] = descriptor[key]; }); desc.enumerable = !!desc.enumerable; desc.configurable = !!desc.configurable; if ('value' in desc || desc.initializer) { desc.writable = true; } desc = decorators.slice().reverse().reduce(function (desc, decorator) { return decorator(target, property, desc) || desc; }, desc); if (context && desc.initializer !== void 0) { desc.value = desc.initializer ? desc.initializer.call(context) : void 0; desc.initializer = undefined; } if (desc.initializer === void 0) { Object.defineProperty(target, property, desc); desc = null; } return desc; }
 
 let _class = (_class2 = class {
   bar() {}

packages/babel-plugin-proposal-object-rest-spread/test/fixtures/regression/gh-7304/options.json

@@ -7,7 +7,8 @@
         "targets": {
           "node": 8
         },
-        "useBuiltIns": "usage"
+        "useBuiltIns": "usage",
+        "corejs": 3
       }
     ]
   ],

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

@@ -25,6 +25,8 @@
     "@babel/helper-plugin-test-runner": "^7.0.0",
     "@babel/helpers": "^7.2.0",
     "@babel/plugin-transform-runtime": "^7.3.4",
+    "@babel/plugin-transform-member-expression-literals": "^7.2.0",
+    "@babel/plugin-transform-property-literals": "^7.2.0",
     "@babel/preset-env": "^7.3.4",
     "@babel/runtime": "^7.3.4",
     "@babel/template": "^7.0.0",

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

@@ -8,43 +8,81 @@ const template = require("@babel/template");
 const t = require("@babel/types");
 
 const transformRuntime = require("../");
-const getCorejs2Definitions = require("../lib/definitions").default;
+const transformMemberExpressionLiterals = require("@babel/plugin-transform-member-expression-literals");
-const corejs2Definitions = getCorejs2Definitions();
+const transformPropertyLiterals = require("@babel/plugin-transform-property-literals");
+
+const corejs2Definitions = require("../lib/runtime-corejs2-definitions").default();
+const corejs3Definitions = require("../lib/runtime-corejs3-definitions").default();
 
 writeHelpers("@babel/runtime");
-
-writeCoreJS2("@babel/runtime-corejs2");
 writeHelpers("@babel/runtime-corejs2", { corejs: 2 });
+writeHelpers("@babel/runtime-corejs3", {
+  corejs: { version: 3, proposals: true },
+});
 
-function writeCoreJS2(runtimeName) {
+writeCoreJS({
-  const pkgDirname = getRuntimeRoot(runtimeName);
+  corejs: 2,
-
+  proposals: true,
-  const paths = [
+  definitions: corejs2Definitions,
+  paths: [
     "is-iterable",
     "get-iterator",
-
     // This was previously in definitions, but was removed to work around
     // zloirock/core-js#262. We need to keep it in @babel/runtime-corejs2 to
     // avoid a breaking change there.
     "symbol/async-iterator",
-  ];
+  ],
-
+  corejsRoot: "core-js/library/fn",
-  Object.keys(corejs2Definitions.builtins).forEach(key => {
+});
-    const path = corejs2Definitions.builtins[key];
+writeCoreJS({
-    paths.push(path);
+  corejs: 3,
+  proposals: false,
+  definitions: corejs3Definitions,
+  paths: [],
+  corejsRoot: "core-js-pure/stable",
+});
+writeCoreJS({
+  corejs: 3,
+  proposals: true,
+  definitions: corejs3Definitions,
+  paths: ["is-iterable", "get-iterator", "get-iterator-method"],
+  corejsRoot: "core-js-pure/features",
 });
 
-  Object.keys(corejs2Definitions.methods).forEach(key => {
+function writeCoreJS({
-    const props = corejs2Definitions.methods[key];
+  corejs,
-    Object.keys(props).forEach(key2 => {
+  proposals,
-      paths.push(props[key2]);
+  definitions: { BuiltIns, StaticProperties, InstanceProperties },
+  paths,
+  corejsRoot,
+}) {
+  const pkgDirname = getRuntimeRoot(`@babel/runtime-corejs${corejs}`);
+
+  Object.keys(BuiltIns).forEach(name => {
+    const { stable, path } = BuiltIns[name];
+    if (stable || proposals) paths.push(path);
+  });
+
+  Object.keys(StaticProperties).forEach(builtin => {
+    const props = StaticProperties[builtin];
+    Object.keys(props).forEach(name => {
+      const { stable, path } = props[name];
+      if (stable || proposals) paths.push(path);
     });
   });
 
-  paths.forEach(function(corePath) {
+  if (InstanceProperties) {
+    Object.keys(InstanceProperties).forEach(name => {
+      const { stable, path } = InstanceProperties[name];
+      if (stable || proposals) paths.push(`instance/${path}`);
+    });
+  }
+
+  const runtimeRoot = proposals ? "core-js" : "core-js-stable";
+  paths.forEach(function(corejsPath) {
     outputFile(
-      path.join(pkgDirname, "core-js", `${corePath}.js`),
+      path.join(pkgDirname, runtimeRoot, `${corejsPath}.js`),
-      `module.exports = require("core-js/library/fn/${corePath}");`
+      `module.exports = require("${corejsRoot}/${corejsPath}");`
     );
   });
 }
@@ -118,6 +156,8 @@ function buildHelper(
     presets: [[require("@babel/preset-env"), { modules: false }]],
     plugins: [
       [transformRuntime, { corejs, useESModules: esm }],
+      [transformMemberExpressionLiterals],
+      [transformPropertyLiterals],
       buildRuntimeRewritePlugin(
         runtimeName,
         path.relative(path.dirname(helperFilename), pkgDirname),

packages/babel-plugin-transform-runtime/src/definitions.js

@@ -1,168 +0,0 @@
-import semver from "semver";
-
-function hasMinVersion(minVersion, runtimeVersion) {
-  // If the range is unavailable, we're running the script during Babel's
-  // build process, and we want to assume that all versions are satisfied so
-  // that the built output will include all definitions.
-  if (!runtimeVersion) return true;
-
-  // semver.intersects() has some surprising behavior with comparing ranges
-  // with preprelease versions. We add '^' to ensure that we are always
-  // comparing ranges with ranges, which sidesteps this logic.
-  // For example:
-  //
-  //   semver.intersects(`<7.0.1`, "7.0.0-beta.0") // false - surprising
-  //   semver.intersects(`<7.0.1`, "^7.0.0-beta.0") // true - expected
-  //
-  // This is because the first falls back to
-  //
-  //   semver.satisfies("7.0.0-beta.0", `<7.0.1`) // false - surprising
-  //
-  // and this fails because a prerelease version can only satisfy a range
-  // if it is a prerelease within the same major/minor/patch range.
-  //
-  // Note: If this is found to have issues, please also revist the logic in
-  // babel-core's availableHelper() API.
-  if (semver.valid(runtimeVersion)) runtimeVersion = `^${runtimeVersion}`;
-
-  return (
-    !semver.intersects(`<${minVersion}`, runtimeVersion) &&
-    !semver.intersects(`>=8.0.0`, runtimeVersion)
-  );
-}
-
-export default runtimeVersion => {
-  // Conditionally include 'Math' because it was not included in the 7.0.0
-  // release of '@babel/runtime'. See issue https://github.com/babel/babel/pull/8616.
-  const includeMathModule = hasMinVersion("7.0.1", runtimeVersion);
-
-  return {
-    builtins: {
-      Symbol: "symbol",
-      Promise: "promise",
-      Map: "map",
-      WeakMap: "weak-map",
-      Set: "set",
-      WeakSet: "weak-set",
-      setImmediate: "set-immediate",
-      clearImmediate: "clear-immediate",
-      parseFloat: "parse-float",
-      parseInt: "parse-int",
-    },
-
-    methods: {
-      Array: {
-        from: "array/from",
-        isArray: "array/is-array",
-        of: "array/of",
-      },
-
-      JSON: {
-        stringify: "json/stringify",
-      },
-
-      Object: {
-        assign: "object/assign",
-        create: "object/create",
-        defineProperties: "object/define-properties",
-        defineProperty: "object/define-property",
-        entries: "object/entries",
-        freeze: "object/freeze",
-        getOwnPropertyDescriptor: "object/get-own-property-descriptor",
-        getOwnPropertyDescriptors: "object/get-own-property-descriptors",
-        getOwnPropertyNames: "object/get-own-property-names",
-        getOwnPropertySymbols: "object/get-own-property-symbols",
-        getPrototypeOf: "object/get-prototype-of",
-        isExtensible: "object/is-extensible",
-        isFrozen: "object/is-frozen",
-        isSealed: "object/is-sealed",
-        is: "object/is",
-        keys: "object/keys",
-        preventExtensions: "object/prevent-extensions",
-        seal: "object/seal",
-        setPrototypeOf: "object/set-prototype-of",
-        values: "object/values",
-      },
-
-      ...(includeMathModule
-        ? {
-            Math: {
-              acosh: "math/acosh",
-              asinh: "math/asinh",
-              atanh: "math/atanh",
-              cbrt: "math/cbrt",
-              clz32: "math/clz32",
-              cosh: "math/cosh",
-              expm1: "math/expm1",
-              fround: "math/fround",
-              hypot: "math/hypot",
-              imul: "math/imul",
-              log10: "math/log10",
-              log1p: "math/log1p",
-              log2: "math/log2",
-              sign: "math/sign",
-              sinh: "math/sinh",
-              tanh: "math/tanh",
-              trunc: "math/trunc",
-            },
-          }
-        : {}),
-
-      Symbol: {
-        // FIXME: Disabled to work around zloirock/core-js#262.
-        // asyncIterator: "symbol/async-iterator",
-        for: "symbol/for",
-        hasInstance: "symbol/has-instance",
-        isConcatSpreadable: "symbol/is-concat-spreadable",
-        iterator: "symbol/iterator",
-        keyFor: "symbol/key-for",
-        match: "symbol/match",
-        replace: "symbol/replace",
-        search: "symbol/search",
-        species: "symbol/species",
-        split: "symbol/split",
-        toPrimitive: "symbol/to-primitive",
-        toStringTag: "symbol/to-string-tag",
-        unscopables: "symbol/unscopables",
-      },
-
-      String: {
-        at: "string/at",
-        fromCodePoint: "string/from-code-point",
-        raw: "string/raw",
-      },
-
-      Number: {
-        EPSILON: "number/epsilon",
-        isFinite: "number/is-finite",
-        isInteger: "number/is-integer",
-        isNaN: "number/is-nan",
-        isSafeInteger: "number/is-safe-integer",
-        MAX_SAFE_INTEGER: "number/max-safe-integer",
-        MIN_SAFE_INTEGER: "number/min-safe-integer",
-        parseFloat: "number/parse-float",
-        parseInt: "number/parse-int",
-      },
-
-      Reflect: {
-        apply: "reflect/apply",
-        construct: "reflect/construct",
-        defineProperty: "reflect/define-property",
-        deleteProperty: "reflect/delete-property",
-        getOwnPropertyDescriptor: "reflect/get-own-property-descriptor",
-        getPrototypeOf: "reflect/get-prototype-of",
-        get: "reflect/get",
-        has: "reflect/has",
-        isExtensible: "reflect/is-extensible",
-        ownKeys: "reflect/own-keys",
-        preventExtensions: "reflect/prevent-extensions",
-        setPrototypeOf: "reflect/set-prototype-of",
-        set: "reflect/set",
-      },
-
-      Date: {
-        now: "date/now",
-      },
-    },
-  };
-};

packages/babel-plugin-transform-runtime/src/helpers.js

@@ -0,0 +1,32 @@
+import semver from "semver";
+
+export function hasMinVersion(minVersion, runtimeVersion) {
+  // If the range is unavailable, we're running the script during Babel's
+  // build process, and we want to assume that all versions are satisfied so
+  // that the built output will include all definitions.
+  if (!runtimeVersion) return true;
+
+  // semver.intersects() has some surprising behavior with comparing ranges
+  // with preprelease versions. We add '^' to ensure that we are always
+  // comparing ranges with ranges, which sidesteps this logic.
+  // For example:
+  //
+  //   semver.intersects(`<7.0.1`, "7.0.0-beta.0") // false - surprising
+  //   semver.intersects(`<7.0.1`, "^7.0.0-beta.0") // true - expected
+  //
+  // This is because the first falls back to
+  //
+  //   semver.satisfies("7.0.0-beta.0", `<7.0.1`) // false - surprising
+  //
+  // and this fails because a prerelease version can only satisfy a range
+  // if it is a prerelease within the same major/minor/patch range.
+  //
+  // Note: If this is found to have issues, please also revist the logic in
+  // babel-core's availableHelper() API.
+  if (semver.valid(runtimeVersion)) runtimeVersion = `^${runtimeVersion}`;
+
+  return (
+    !semver.intersects(`<${minVersion}`, runtimeVersion) &&
+    !semver.intersects(`>=8.0.0`, runtimeVersion)
+  );
+}

packages/babel-plugin-transform-runtime/src/index.js

@@ -4,7 +4,8 @@ import { declare } from "@babel/helper-plugin-utils";
 import { addDefault, isModule } from "@babel/helper-module-imports";
 import { types as t } from "@babel/core";
 
-import getDefinitions from "./definitions";
+import getCoreJS2Definitions from "./runtime-corejs2-definitions";
+import getCoreJS3Definitions from "./runtime-corejs3-definitions";
 
 function resolveAbsoluteRuntime(moduleName: string, dirname: string) {
   try {
@@ -33,7 +34,7 @@ export default declare((api, options, dirname) => {
   api.assertVersion(7);
 
   const {
-    corejs: corejsVersion = false,
+    corejs,
     helpers: useRuntimeHelpers = true,
     regenerator: useRuntimeRegenerator = true,
     useESModules = false,
@@ -41,21 +42,48 @@ export default declare((api, options, dirname) => {
     absoluteRuntime = false,
   } = options;
 
-  const definitions = getDefinitions(runtimeVersion);
+  let proposals = false;
+  let rawVersion;
+
+  if (typeof corejs === "object" && corejs !== null) {
+    rawVersion = corejs.version;
+    proposals = Boolean(corejs.proposals);
+  } else {
+    rawVersion = corejs;
+  }
+
+  const corejsVersion = rawVersion ? Number(rawVersion) : false;
+
+  if (![false, 2, 3].includes(corejsVersion)) {
+    throw new Error(
+      `The \`core-js\` version must be false, 2 or 3, but got ${JSON.stringify(
+        rawVersion,
+      )}.`,
+    );
+  }
+
+  if (proposals && (!corejsVersion || corejsVersion < 3)) {
+    throw new Error(
+      "The 'proposals' option is only supported when using 'corejs: 3'",
+    );
+  }
 
   if (typeof useRuntimeRegenerator !== "boolean") {
     throw new Error(
       "The 'regenerator' option must be undefined, or a boolean.",
     );
   }
+
   if (typeof useRuntimeHelpers !== "boolean") {
     throw new Error("The 'helpers' option must be undefined, or a boolean.");
   }
+
   if (typeof useESModules !== "boolean" && useESModules !== "auto") {
     throw new Error(
       "The 'useESModules' option must be undefined, or a boolean, or 'auto'.",
     );
   }
+
   if (
     typeof absoluteRuntime !== "boolean" &&
     typeof absoluteRuntime !== "string"
@@ -64,16 +92,7 @@ export default declare((api, options, dirname) => {
       "The 'absoluteRuntime' option must be undefined, a boolean, or a string.",
     );
   }
-  if (
+
-    corejsVersion !== false &&
-    (typeof corejsVersion !== "number" || corejsVersion !== 2) &&
-    (typeof corejsVersion !== "string" || corejsVersion !== "2")
-  ) {
-    throw new Error(
-      `The 'corejs' option must be undefined, false, 2 or '2', ` +
-        `but got ${JSON.stringify(corejsVersion)}.`,
-    );
-  }
   if (typeof runtimeVersion !== "string") {
     throw new Error(`The 'version' option must be a version string.`);
   }
@@ -81,6 +100,18 @@ export default declare((api, options, dirname) => {
   function has(obj, key) {
     return Object.prototype.hasOwnProperty.call(obj, key);
   }
+
+  function hasMapping(methods, name) {
+    return has(methods, name) && (proposals || methods[name].stable);
+  }
+
+  function hasStaticMapping(object, method) {
+    return (
+      has(StaticProperties, object) &&
+      hasMapping(StaticProperties[object], method)
+    );
+  }
+
   if (has(options, "useBuiltIns")) {
     if (options.useBuiltIns) {
       throw new Error(
@@ -90,10 +121,11 @@ export default declare((api, options, dirname) => {
     } else {
       throw new Error(
         "The 'useBuiltIns' option has been removed. Use the 'corejs'" +
-          "option with value '2' to polyfill with CoreJS 2.x via @babel/runtime.",
+          "option to polyfill with `core-js` via @babel/runtime.",
       );
     }
   }
+
   if (has(options, "polyfill")) {
     if (options.polyfill === false) {
       throw new Error(
@@ -103,10 +135,11 @@ export default declare((api, options, dirname) => {
     } else {
       throw new Error(
         "The 'polyfill' option has been removed. Use the 'corejs'" +
-          "option with value '2' to polyfill with CoreJS 2.x via @babel/runtime.",
+          "option to polyfill with `core-js` via @babel/runtime.",
       );
     }
   }
+
   if (has(options, "moduleName")) {
     throw new Error(
       "The 'moduleName' option has been removed. @babel/transform-runtime " +
@@ -119,11 +152,22 @@ export default declare((api, options, dirname) => {
   const esModules =
     useESModules === "auto" ? api.caller(supportsStaticESM) : useESModules;
 
-  const injectCoreJS2 = `${corejsVersion}` === "2";
+  const injectCoreJS2 = corejsVersion === 2;
-  const moduleName = injectCoreJS2
+  const injectCoreJS3 = corejsVersion === 3;
+  const injectCoreJS = corejsVersion !== false;
+
+  const moduleName = injectCoreJS3
+    ? "@babel/runtime-corejs3"
+    : injectCoreJS2
     ? "@babel/runtime-corejs2"
     : "@babel/runtime";
 
+  const corejsRoot = injectCoreJS3 && !proposals ? "core-js-stable" : "core-js";
+
+  const { BuiltIns, StaticProperties, InstanceProperties } = (injectCoreJS2
+    ? getCoreJS2Definitions
+    : getCoreJS3Definitions)(runtimeVersion);
+
   const HEADER_HELPERS = ["interopRequireWildcard", "interopRequireDefault"];
 
   let modulePath = moduleName;
@@ -199,7 +243,10 @@ export default declare((api, options, dirname) => {
     visitor: {
       ReferencedIdentifier(path) {
         const { node, parent, scope } = path;
-        if (node.name === "regeneratorRuntime" && useRuntimeRegenerator) {
+        const { name } = node;
+
+        // transform `regeneratorRuntime`
+        if (name === "regeneratorRuntime" && useRuntimeRegenerator) {
           path.replaceWith(
             this.addDefaultImport(
               `${modulePath}/regenerator`,
@@ -209,50 +256,81 @@ export default declare((api, options, dirname) => {
           return;
         }
 
-        if (!injectCoreJS2) return;
+        if (!injectCoreJS) return;
 
         if (t.isMemberExpression(parent)) return;
-        if (!has(definitions.builtins, node.name)) return;
+        if (!hasMapping(BuiltIns, name)) return;
-        if (scope.getBindingIdentifier(node.name)) return;
+        if (scope.getBindingIdentifier(name)) return;
 
-        // Symbol() -> _core.Symbol(); new Promise -> new _core.Promise
+        // transform global built-ins like `Symbol()`, `new Promise`
         path.replaceWith(
           this.addDefaultImport(
-            `${modulePath}/core-js/${definitions.builtins[node.name]}`,
+            `${modulePath}/${corejsRoot}/${BuiltIns[name].path}`,
-            node.name,
+            name,
           ),
         );
       },
 
-      // arr[Symbol.iterator]() -> _core.$for.getIterator(arr)
       CallExpression(path) {
-        if (!injectCoreJS2) return;
+        if (!injectCoreJS) return;
 
-        // we can't compile this
+        const { node } = path;
-        if (path.node.arguments.length) return;
+        const { callee } = node;
 
-        const callee = path.node.callee;
         if (!t.isMemberExpression(callee)) return;
+
+        const { object, property } = callee;
+        const propertyName = property.name;
+
+        // transform calling instance methods like `something.includes()`
+        if (injectCoreJS3 && !hasStaticMapping(object.name, propertyName)) {
+          if (hasMapping(InstanceProperties, propertyName)) {
+            let context1, context2;
+            if (t.isIdentifier(object)) {
+              context1 = object;
+              context2 = t.cloneNode(object);
+            } else {
+              context1 = path.scope.generateDeclaredUidIdentifier("context");
+              context2 = t.assignmentExpression("=", context1, object);
+            }
+            node.callee = t.memberExpression(
+              t.callExpression(
+                this.addDefaultImport(
+                  `${moduleName}/${corejsRoot}/instance/${
+                    InstanceProperties[propertyName].path
+                  }`,
+                  `${propertyName}InstanceProperty`,
+                ),
+                [context2],
+              ),
+              t.identifier("call"),
+            );
+            node.arguments.unshift(context1);
+            return;
+          }
+        }
+        // we can't compile this
+        if (node.arguments.length) return;
         if (!callee.computed) return;
         if (!path.get("callee.property").matchesPattern("Symbol.iterator")) {
           return;
         }
 
+        // transform `something[Symbol.iterator]()` to calling `getIterator(something)` helper
         path.replaceWith(
           t.callExpression(
             this.addDefaultImport(
               `${modulePath}/core-js/get-iterator`,
               "getIterator",
             ),
-            [callee.object],
+            [object],
           ),
         );
       },
 
-      // Symbol.iterator in arr -> core.$for.isIterable(arr)
+      // transform `Symbol.iterator in something` to calling `isIterable(something)` helper
       BinaryExpression(path) {
-        if (!injectCoreJS2) return;
+        if (!injectCoreJS) return;
-
         if (path.node.operator !== "in") return;
         if (!path.get("left").matchesPattern("Symbol.iterator")) return;
 
@@ -267,61 +345,84 @@ export default declare((api, options, dirname) => {
         );
       },
 
-      // Array.from -> _core.Array.from
+      // transform static built-ins methods like `Array.from`
       MemberExpression: {
         enter(path) {
-          if (!injectCoreJS2) return;
+          if (!injectCoreJS) return;
           if (!path.isReferenced()) return;
 
           const { node } = path;
-          const obj = node.object;
+          const { object, property } = node;
-          const prop = node.property;
 
-          if (!t.isReferenced(obj, node)) return;
+          if (!t.isReferenced(object, node)) return;
-          if (node.computed) return;
-          if (!has(definitions.methods, obj.name)) return;
 
-          const methods = definitions.methods[obj.name];
+          if (node.computed) {
-          if (!has(methods, prop.name)) return;
+            if (injectCoreJS2) return;
-
+            // transform `something[Symbol.iterator]` to calling `getIteratorMethod(something)` helper
-          // doesn't reference the global
+            if (path.get("property").matchesPattern("Symbol.iterator")) {
-          if (path.scope.getBindingIdentifier(obj.name)) return;
+              path.replaceWith(
-
+                t.callExpression(
-          // special case Object.defineProperty to not use core-js when using string keys
+                  this.addDefaultImport(
-          if (
+                    `${moduleName}/core-js/get-iterator-method`,
-            obj.name === "Object" &&
+                    "getIteratorMethod",
-            prop.name === "defineProperty" &&
+                  ),
-            path.parentPath.isCallExpression()
+                  [object],
-          ) {
+                ),
-            const call = path.parentPath.node;
+              );
-            if (call.arguments.length === 3 && t.isLiteral(call.arguments[1])) {
+            }
             return;
           }
+
+          const objectName = object.name;
+          const propertyName = property.name;
+          // doesn't reference the global
+          if (
+            path.scope.getBindingIdentifier(objectName) ||
+            !hasStaticMapping(objectName, propertyName)
+          ) {
+            // transform getting of instance methods like `method = something.includes`
+            if (injectCoreJS3 && hasMapping(InstanceProperties, propertyName)) {
+              path.replaceWith(
+                t.callExpression(
+                  this.addDefaultImport(
+                    `${moduleName}/${corejsRoot}/instance/${
+                      InstanceProperties[propertyName].path
+                    }`,
+                    `${propertyName}InstanceProperty`,
+                  ),
+                  [object],
+                ),
+              );
+            }
+            return;
           }
 
           path.replaceWith(
             this.addDefaultImport(
-              `${modulePath}/core-js/${methods[prop.name]}`,
+              `${modulePath}/${corejsRoot}/${
-              `${obj.name}$${prop.name}`,
+                StaticProperties[objectName][propertyName].path
+              }`,
+              `${objectName}$${propertyName}`,
             ),
           );
         },
 
         exit(path) {
-          if (!injectCoreJS2) return;
+          if (!injectCoreJS) return;
           if (!path.isReferenced()) return;
 
           const { node } = path;
-          const obj = node.object;
+          const { object } = node;
+          const { name } = object;
 
-          if (!has(definitions.builtins, obj.name)) return;
+          if (!hasMapping(BuiltIns, name)) return;
-          if (path.scope.getBindingIdentifier(obj.name)) return;
+          if (path.scope.getBindingIdentifier(name)) return;
 
           path.replaceWith(
             t.memberExpression(
               this.addDefaultImport(
-                `${modulePath}/core-js/${definitions.builtins[obj.name]}`,
+                `${modulePath}/${corejsRoot}/${BuiltIns[name].path}`,
-                obj.name,
+                name,
               ),
               node.property,
               node.computed,

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

@@ -0,0 +1,155 @@
+import { hasMinVersion } from "./helpers";
+
+export default runtimeVersion => {
+  // Conditionally include 'Math' because it was not included in the 7.0.0
+  // release of '@babel/runtime'. See issue https://github.com/babel/babel/pull/8616.
+  const includeMathModule = hasMinVersion("7.0.1", runtimeVersion);
+
+  return {
+    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" },
+      },
+
+      ...(includeMathModule
+        ? {
+            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" },
+      },
+    },
+  };
+};

packages/babel-plugin-transform-runtime/src/runtime-corejs3-definitions.js

@@ -0,0 +1,227 @@
+export default () => {
+  return {
+    BuiltIns: {
+      AggregateError: { stable: false, path: "aggregate-error" },
+      Map: { stable: true, path: "map" },
+      Observable: { stable: false, path: "observable" },
+      Promise: { stable: true, path: "promise" },
+      Set: { stable: true, path: "set" },
+      Symbol: { stable: true, path: "symbol" },
+      URL: { stable: true, path: "url" },
+      URLSearchParams: { stable: true, path: "url-search-params" },
+      WeakMap: { stable: true, path: "weak-map" },
+      WeakSet: { stable: true, path: "weak-set" },
+      clearImmediate: { stable: true, path: "clear-immediate" },
+      compositeKey: { stable: false, path: "composite-key" },
+      compositeSymbol: { stable: false, path: "composite-symbol" },
+      globalThis: { stable: false, path: "global-this" },
+      parseFloat: { stable: true, path: "parse-float" },
+      parseInt: { stable: true, path: "parse-int" },
+      queueMicrotask: { stable: true, path: "queue-microtask" },
+      setImmediate: { stable: true, path: "set-immediate" },
+      setInterval: { stable: true, path: "set-interval" },
+      setTimeout: { stable: true, path: "set-timeout" },
+    },
+
+    StaticProperties: {
+      Array: {
+        from: { stable: true, path: "array/from" },
+        isArray: { stable: true, path: "array/is-array" },
+        of: { stable: true, path: "array/of" },
+      },
+
+      Date: {
+        now: { stable: true, path: "date/now" },
+      },
+
+      JSON: {
+        stringify: { stable: true, path: "json/stringify" },
+      },
+
+      Math: {
+        DEG_PER_RAD: { stable: false, path: "math/deg-per-rad" },
+        RAD_PER_DEG: { stable: false, path: "math/rad-per-deg" },
+        acosh: { stable: true, path: "math/acosh" },
+        asinh: { stable: true, path: "math/asinh" },
+        atanh: { stable: true, path: "math/atanh" },
+        cbrt: { stable: true, path: "math/cbrt" },
+        clamp: { stable: false, path: "math/clamp" },
+        clz32: { stable: true, path: "math/clz32" },
+        cosh: { stable: true, path: "math/cosh" },
+        degrees: { stable: false, path: "math/degrees" },
+        expm1: { stable: true, path: "math/expm1" },
+        fround: { stable: true, path: "math/fround" },
+        fscale: { stable: false, path: "math/fscale" },
+        hypot: { stable: true, path: "math/hypot" },
+        iaddh: { stable: false, path: "math/iaddh" },
+        imul: { stable: true, path: "math/imul" },
+        imulh: { stable: false, path: "math/imulh" },
+        isubh: { stable: false, path: "math/isubh" },
+        log10: { stable: true, path: "math/log10" },
+        log1p: { stable: true, path: "math/log1p" },
+        log2: { stable: true, path: "math/log2" },
+        radians: { stable: false, path: "math/radians" },
+        scale: { stable: false, path: "math/scale" },
+        seededPRNG: { stable: false, path: "math/seeded-prng" },
+        sign: { stable: true, path: "math/sign" },
+        signbit: { stable: false, path: "math/signbit" },
+        sinh: { stable: true, path: "math/sinh" },
+        tanh: { stable: true, path: "math/tanh" },
+        trunc: { stable: true, path: "math/trunc" },
+        umulh: { stable: false, path: "math/umulh" },
+      },
+
+      Number: {
+        EPSILON: { stable: true, path: "number/epsilon" },
+        MAX_SAFE_INTEGER: { stable: true, path: "number/max-safe-integer" },
+        MIN_SAFE_INTEGER: { stable: true, path: "number/min-safe-integer" },
+        fromString: { stable: false, path: "number/from-string" },
+        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" },
+        parseFloat: { stable: true, path: "number/parse-float" },
+        parseInt: { stable: true, path: "number/parse-int" },
+      },
+
+      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" },
+        fromEntries: { stable: true, path: "object/from-entries" },
+        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" },
+      },
+
+      Reflect: {
+        apply: { stable: true, path: "reflect/apply" },
+        construct: { stable: true, path: "reflect/construct" },
+        defineMetadata: { stable: false, path: "reflect/define-metadata" },
+        defineProperty: { stable: true, path: "reflect/define-property" },
+        deleteMetadata: { stable: false, path: "reflect/delete-metadata" },
+        deleteProperty: { stable: true, path: "reflect/delete-property" },
+        getMetadata: { stable: false, path: "reflect/get-metadata" },
+        getMetadataKeys: { stable: false, path: "reflect/get-metadata-keys" },
+        getOwnMetadata: { stable: false, path: "reflect/get-own-metadata" },
+        getOwnMetadataKeys: {
+          stable: false,
+          path: "reflect/get-own-metadata-keys",
+        },
+        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" },
+        hasMetadata: { stable: false, path: "reflect/has-metadata" },
+        hasOwnMetadata: { stable: false, path: "reflect/has-own-metadata" },
+        isExtensible: { stable: true, path: "reflect/is-extensible" },
+        metadata: { stable: false, path: "reflect/metadata" },
+        ownKeys: { stable: true, path: "reflect/own-keys" },
+        preventExtensions: { stable: true, path: "reflect/prevent-extensions" },
+        set: { stable: true, path: "reflect/set" },
+        setPrototypeOf: { stable: true, path: "reflect/set-prototype-of" },
+      },
+
+      String: {
+        fromCodePoint: { stable: true, path: "string/from-code-point" },
+        raw: { stable: true, path: "string/raw" },
+      },
+
+      Symbol: {
+        asyncIterator: { stable: true, path: "symbol/async-iterator" },
+        dispose: { stable: false, path: "symbol/dispose" },
+        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" },
+        observable: { stable: false, path: "symbol/observable" },
+        patternMatch: { stable: false, path: "symbol/pattern-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" },
+      },
+    },
+
+    InstanceProperties: {
+      at: { stable: false, path: "at" },
+      bind: { stable: true, path: "bind" },
+      codePointAt: { stable: true, path: "code-point-at" },
+      codePoints: { stable: false, path: "code-points" },
+      concat: { stable: true, path: "concat" },
+      copyWithin: { stable: true, path: "copy-within" },
+      endsWith: { stable: true, path: "ends-with" },
+      entries: { stable: true, path: "entries" },
+      every: { stable: true, path: "every" },
+      fill: { stable: true, path: "fill" },
+      filter: { stable: true, path: "filter" },
+      find: { stable: true, path: "find" },
+      findIndex: { stable: true, path: "find-index" },
+      flags: { stable: true, path: "flags" },
+      flatMap: { stable: true, path: "flat-map" },
+      flat: { stable: true, path: "flat" },
+      forEach: { stable: true, path: "for-each" },
+      includes: { stable: true, path: "includes" },
+      indexOf: { stable: true, path: "index-of" },
+      keys: { stable: true, path: "keys" },
+      lastIndexOf: { stable: true, path: "last-index-of" },
+      map: { stable: true, path: "map" },
+      matchAll: { stable: false, path: "match-all" },
+      padEnd: { stable: true, path: "pad-end" },
+      padStart: { stable: true, path: "pad-start" },
+      reduce: { stable: true, path: "reduce" },
+      reduceRight: { stable: true, path: "reduce-right" },
+      repeat: { stable: true, path: "repeat" },
+      replaceAll: { stable: false, path: "replace-all" },
+      reverse: { stable: true, path: "reverse" },
+      slice: { stable: true, path: "slice" },
+      some: { stable: true, path: "some" },
+      sort: { stable: true, path: "sort" },
+      splice: { stable: true, path: "splice" },
+      startsWith: { stable: true, path: "starts-with" },
+      trim: { stable: true, path: "trim" },
+      trimEnd: { stable: true, path: "trim-end" },
+      trimLeft: { stable: true, path: "trim-left" },
+      trimRight: { stable: true, path: "trim-right" },
+      trimStart: { stable: true, path: "trim-start" },
+      values: { stable: true, path: "values" },
+    },
+  };
+};

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs2/modules/output.js

@@ -2,11 +2,11 @@
 
 var _interopRequireDefault = require("@babel/runtime-corejs2/helpers/interopRequireDefault");
 
-var _Object$defineProperty = require("@babel/runtime-corejs2/core-js/object/define-property");
-
 var _Object$keys = require("@babel/runtime-corejs2/core-js/object/keys");
 
-Object.defineProperty(exports, "__esModule", {
+var _Object$defineProperty = require("@babel/runtime-corejs2/core-js/object/define-property");
+
+_Object$defineProperty(exports, "__esModule", {
   value: true
 });
 

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/aliased-constructors/input.js

@@ -0,0 +1,7 @@
+obj.constructor === Object;
+obj.constructor === Promise;
+
+Symbol();
+Symbol("test");
+
+new Map();

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/aliased-constructors/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejs": 3 }], "transform-regenerator"]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/aliased-constructors/output.js

@@ -0,0 +1,14 @@
+var _Map = require("@babel/runtime-corejs3/core-js-stable/map");
+
+var _Symbol = require("@babel/runtime-corejs3/core-js-stable/symbol");
+
+var _Promise = require("@babel/runtime-corejs3/core-js-stable/promise");
+
+obj.constructor === Object;
+obj.constructor === _Promise;
+
+_Symbol();
+
+_Symbol("test");
+
+new _Map();

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-globals-proposals/input.js

@@ -0,0 +1,33 @@
+AggregateError
+Map
+Observable
+Promise
+Set
+Symbol
+URL
+URLSearchParams
+WeakMap
+WeakSet
+clearImmediate
+compositeKey
+compositeSymbol
+globalThis
+parseFloat
+parseInt
+queueMicrotask
+setImmediate
+setInterval
+setTimeout
+
+Array
+Boolean
+Date
+Infinity
+JSON
+NaN
+Number
+Object
+clearInterval
+clearTimeout
+
+something

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-globals-proposals/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejs": { "version": 3, "proposals": true } }]]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-globals-proposals/output.js

@@ -0,0 +1,71 @@
+var _setTimeout = require("@babel/runtime-corejs3/core-js/set-timeout");
+
+var _setInterval = require("@babel/runtime-corejs3/core-js/set-interval");
+
+var _setImmediate = require("@babel/runtime-corejs3/core-js/set-immediate");
+
+var _queueMicrotask = require("@babel/runtime-corejs3/core-js/queue-microtask");
+
+var _parseInt = require("@babel/runtime-corejs3/core-js/parse-int");
+
+var _parseFloat = require("@babel/runtime-corejs3/core-js/parse-float");
+
+var _globalThis = require("@babel/runtime-corejs3/core-js/global-this");
+
+var _compositeSymbol = require("@babel/runtime-corejs3/core-js/composite-symbol");
+
+var _compositeKey = require("@babel/runtime-corejs3/core-js/composite-key");
+
+var _clearImmediate = require("@babel/runtime-corejs3/core-js/clear-immediate");
+
+var _WeakSet = require("@babel/runtime-corejs3/core-js/weak-set");
+
+var _WeakMap = require("@babel/runtime-corejs3/core-js/weak-map");
+
+var _URLSearchParams = require("@babel/runtime-corejs3/core-js/url-search-params");
+
+var _URL = require("@babel/runtime-corejs3/core-js/url");
+
+var _Symbol = require("@babel/runtime-corejs3/core-js/symbol");
+
+var _Set = require("@babel/runtime-corejs3/core-js/set");
+
+var _Promise = require("@babel/runtime-corejs3/core-js/promise");
+
+var _Observable = require("@babel/runtime-corejs3/core-js/observable");
+
+var _Map = require("@babel/runtime-corejs3/core-js/map");
+
+var _AggregateError = require("@babel/runtime-corejs3/core-js/aggregate-error");
+
+_AggregateError;
+_Map;
+_Observable;
+_Promise;
+_Set;
+_Symbol;
+_URL;
+_URLSearchParams;
+_WeakMap;
+_WeakSet;
+_clearImmediate;
+_compositeKey;
+_compositeSymbol;
+_globalThis;
+_parseFloat;
+_parseInt;
+_queueMicrotask;
+_setImmediate;
+_setInterval;
+_setTimeout;
+Array;
+Boolean;
+Date;
+Infinity;
+JSON;
+NaN;
+Number;
+Object;
+clearInterval;
+clearTimeout;
+something;

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-globals/input.js

@@ -0,0 +1,33 @@
+AggregateError
+Map
+Observable
+Promise
+Set
+Symbol
+URL
+URLSearchParams
+WeakMap
+WeakSet
+clearImmediate
+compositeKey
+compositeSymbol
+globalThis
+parseFloat
+parseInt
+queueMicrotask
+setImmediate
+setInterval
+setTimeout
+
+Array
+Boolean
+Date
+Infinity
+JSON
+NaN
+Number
+Object
+clearInterval
+clearTimeout
+
+something

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-globals/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejs": 3 }]]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-globals/output.js

@@ -0,0 +1,61 @@
+var _setTimeout = require("@babel/runtime-corejs3/core-js-stable/set-timeout");
+
+var _setInterval = require("@babel/runtime-corejs3/core-js-stable/set-interval");
+
+var _setImmediate = require("@babel/runtime-corejs3/core-js-stable/set-immediate");
+
+var _queueMicrotask = require("@babel/runtime-corejs3/core-js-stable/queue-microtask");
+
+var _parseInt = require("@babel/runtime-corejs3/core-js-stable/parse-int");
+
+var _parseFloat = require("@babel/runtime-corejs3/core-js-stable/parse-float");
+
+var _clearImmediate = require("@babel/runtime-corejs3/core-js-stable/clear-immediate");
+
+var _WeakSet = require("@babel/runtime-corejs3/core-js-stable/weak-set");
+
+var _WeakMap = require("@babel/runtime-corejs3/core-js-stable/weak-map");
+
+var _URLSearchParams = require("@babel/runtime-corejs3/core-js-stable/url-search-params");
+
+var _URL = require("@babel/runtime-corejs3/core-js-stable/url");
+
+var _Symbol = require("@babel/runtime-corejs3/core-js-stable/symbol");
+
+var _Set = require("@babel/runtime-corejs3/core-js-stable/set");
+
+var _Promise = require("@babel/runtime-corejs3/core-js-stable/promise");
+
+var _Map = require("@babel/runtime-corejs3/core-js-stable/map");
+
+AggregateError;
+_Map;
+Observable;
+_Promise;
+_Set;
+_Symbol;
+_URL;
+_URLSearchParams;
+_WeakMap;
+_WeakSet;
+_clearImmediate;
+compositeKey;
+compositeSymbol;
+globalThis;
+_parseFloat;
+_parseInt;
+_queueMicrotask;
+_setImmediate;
+_setInterval;
+_setTimeout;
+Array;
+Boolean;
+Date;
+Infinity;
+JSON;
+NaN;
+Number;
+Object;
+clearInterval;
+clearTimeout;
+something;

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-instance-methods-proposals/input.js

@@ -0,0 +1,88 @@
+object.at;
+object.bind;
+object.codePointAt;
+object.codePoints;
+object.concat;
+object.copyWithin;
+object.endsWith;
+object.entries;
+object.every;
+object.fill;
+object.filter;
+object.find;
+object.findIndex;
+object.flags;
+object.flatMap;
+object.flat;
+object.forEach;
+object.includes;
+object.indexOf;
+object.keys;
+object.lastIndexOf;
+object.map;
+object.matchAll;
+object.padEnd;
+object.padStart;
+object.reduce;
+object.reduceRight;
+object.repeat;
+object.replaceAll;
+object.reverse;
+object.slice;
+object.some;
+object.sort;
+object.splice;
+object.startsWith;
+object.trim;
+object.trimEnd;
+object.trimLeft;
+object.trimRight;
+object.trimStart;
+object.values;
+object.something;
+
+object.at(arg);
+object.bind(arg);
+object.codePointAt(arg);
+object.codePoints(arg);
+object.concat(arg);
+object.copyWithin(arg);
+object.endsWith(arg);
+object.entries(arg);
+object.every(arg);
+object.fill(arg);
+object.filter(arg);
+object.find(arg);
+object.findIndex(arg);
+object.flags(arg);
+object.flatMap(arg);
+object.flat(arg);
+object.forEach(arg);
+object.includes(arg);
+object.indexOf(arg);
+object.keys(arg);
+object.lastIndexOf(arg);
+object.map(arg);
+object.matchAll(arg);
+object.padEnd(arg);
+object.padStart(arg);
+object.reduce(arg);
+object.reduceRight(arg);
+object.repeat(arg);
+object.replaceAll(arg);
+object.reverse(arg);
+object.slice(arg);
+object.some(arg);
+object.sort(arg);
+object.splice(arg);
+object.startsWith(arg);
+object.trim(arg);
+object.trimEnd(arg);
+object.trimLeft(arg);
+object.trimRight(arg);
+object.trimStart(arg);
+object.values(arg);
+
+Function.bind
+
+object.something(arg);

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-instance-methods-proposals/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejs": { "version": 3, "proposals": true } }]]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-instance-methods-proposals/output.js

@@ -0,0 +1,251 @@
+var _valuesInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/values");
+
+var _trimStartInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/trim-start");
+
+var _trimRightInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/trim-right");
+
+var _trimLeftInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/trim-left");
+
+var _trimEndInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/trim-end");
+
+var _trimInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/trim");
+
+var _startsWithInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/starts-with");
+
+var _spliceInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/splice");
+
+var _sortInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/sort");
+
+var _someInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/some");
+
+var _sliceInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/slice");
+
+var _reverseInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/reverse");
+
+var _replaceAllInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/replace-all");
+
+var _repeatInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/repeat");
+
+var _reduceRightInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/reduce-right");
+
+var _reduceInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/reduce");
+
+var _padStartInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/pad-start");
+
+var _padEndInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/pad-end");
+
+var _matchAllInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/match-all");
+
+var _mapInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/map");
+
+var _lastIndexOfInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/last-index-of");
+
+var _keysInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/keys");
+
+var _indexOfInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/index-of");
+
+var _includesInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/includes");
+
+var _forEachInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/for-each");
+
+var _flatInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/flat");
+
+var _flatMapInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/flat-map");
+
+var _flagsInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/flags");
+
+var _findIndexInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/find-index");
+
+var _findInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/find");
+
+var _filterInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/filter");
+
+var _fillInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/fill");
+
+var _everyInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/every");
+
+var _entriesInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/entries");
+
+var _endsWithInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/ends-with");
+
+var _copyWithinInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/copy-within");
+
+var _concatInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/concat");
+
+var _codePointsInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/code-points");
+
+var _codePointAtInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/code-point-at");
+
+var _bindInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/bind");
+
+var _atInstanceProperty = require("@babel/runtime-corejs3/core-js/instance/at");
+
+_atInstanceProperty(object);
+
+_bindInstanceProperty(object);
+
+_codePointAtInstanceProperty(object);
+
+_codePointsInstanceProperty(object);
+
+_concatInstanceProperty(object);
+
+_copyWithinInstanceProperty(object);
+
+_endsWithInstanceProperty(object);
+
+_entriesInstanceProperty(object);
+
+_everyInstanceProperty(object);
+
+_fillInstanceProperty(object);
+
+_filterInstanceProperty(object);
+
+_findInstanceProperty(object);
+
+_findIndexInstanceProperty(object);
+
+_flagsInstanceProperty(object);
+
+_flatMapInstanceProperty(object);
+
+_flatInstanceProperty(object);
+
+_forEachInstanceProperty(object);
+
+_includesInstanceProperty(object);
+
+_indexOfInstanceProperty(object);
+
+_keysInstanceProperty(object);
+
+_lastIndexOfInstanceProperty(object);
+
+_mapInstanceProperty(object);
+
+_matchAllInstanceProperty(object);
+
+_padEndInstanceProperty(object);
+
+_padStartInstanceProperty(object);
+
+_reduceInstanceProperty(object);
+
+_reduceRightInstanceProperty(object);
+
+_repeatInstanceProperty(object);
+
+_replaceAllInstanceProperty(object);
+
+_reverseInstanceProperty(object);
+
+_sliceInstanceProperty(object);
+
+_someInstanceProperty(object);
+
+_sortInstanceProperty(object);
+
+_spliceInstanceProperty(object);
+
+_startsWithInstanceProperty(object);
+
+_trimInstanceProperty(object);
+
+_trimEndInstanceProperty(object);
+
+_trimLeftInstanceProperty(object);
+
+_trimRightInstanceProperty(object);
+
+_trimStartInstanceProperty(object);
+
+_valuesInstanceProperty(object);
+
+object.something;
+
+_atInstanceProperty(object).call(object, arg);
+
+_bindInstanceProperty(object).call(object, arg);
+
+_codePointAtInstanceProperty(object).call(object, arg);
+
+_codePointsInstanceProperty(object).call(object, arg);
+
+_concatInstanceProperty(object).call(object, arg);
+
+_copyWithinInstanceProperty(object).call(object, arg);
+
+_endsWithInstanceProperty(object).call(object, arg);
+
+_entriesInstanceProperty(object).call(object, arg);
+
+_everyInstanceProperty(object).call(object, arg);
+
+_fillInstanceProperty(object).call(object, arg);
+
+_filterInstanceProperty(object).call(object, arg);
+
+_findInstanceProperty(object).call(object, arg);
+
+_findIndexInstanceProperty(object).call(object, arg);
+
+_flagsInstanceProperty(object).call(object, arg);
+
+_flatMapInstanceProperty(object).call(object, arg);
+
+_flatInstanceProperty(object).call(object, arg);
+
+_forEachInstanceProperty(object).call(object, arg);
+
+_includesInstanceProperty(object).call(object, arg);
+
+_indexOfInstanceProperty(object).call(object, arg);
+
+_keysInstanceProperty(object).call(object, arg);
+
+_lastIndexOfInstanceProperty(object).call(object, arg);
+
+_mapInstanceProperty(object).call(object, arg);
+
+_matchAllInstanceProperty(object).call(object, arg);
+
+_padEndInstanceProperty(object).call(object, arg);
+
+_padStartInstanceProperty(object).call(object, arg);
+
+_reduceInstanceProperty(object).call(object, arg);
+
+_reduceRightInstanceProperty(object).call(object, arg);
+
+_repeatInstanceProperty(object).call(object, arg);
+
+_replaceAllInstanceProperty(object).call(object, arg);
+
+_reverseInstanceProperty(object).call(object, arg);
+
+_sliceInstanceProperty(object).call(object, arg);
+
+_someInstanceProperty(object).call(object, arg);
+
+_sortInstanceProperty(object).call(object, arg);
+
+_spliceInstanceProperty(object).call(object, arg);
+
+_startsWithInstanceProperty(object).call(object, arg);
+
+_trimInstanceProperty(object).call(object, arg);
+
+_trimEndInstanceProperty(object).call(object, arg);
+
+_trimLeftInstanceProperty(object).call(object, arg);
+
+_trimRightInstanceProperty(object).call(object, arg);
+
+_trimStartInstanceProperty(object).call(object, arg);
+
+_valuesInstanceProperty(object).call(object, arg);
+
+_bindInstanceProperty(Function);
+
+object.something(arg);

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-instance-methods/input.js

@@ -0,0 +1,88 @@
+object.at;
+object.bind;
+object.codePointAt;
+object.codePoints;
+object.concat;
+object.copyWithin;
+object.endsWith;
+object.entries;
+object.every;
+object.fill;
+object.filter;
+object.find;
+object.findIndex;
+object.flags;
+object.flatMap;
+object.flat;
+object.forEach;
+object.includes;
+object.indexOf;
+object.keys;
+object.lastIndexOf;
+object.map;
+object.matchAll;
+object.padEnd;
+object.padStart;
+object.reduce;
+object.reduceRight;
+object.repeat;
+object.replaceAll;
+object.reverse;
+object.slice;
+object.some;
+object.sort;
+object.splice;
+object.startsWith;
+object.trim;
+object.trimEnd;
+object.trimLeft;
+object.trimRight;
+object.trimStart;
+object.values;
+object.something;
+
+object.at(arg);
+object.bind(arg);
+object.codePointAt(arg);
+object.codePoints(arg);
+object.concat(arg);
+object.copyWithin(arg);
+object.endsWith(arg);
+object.entries(arg);
+object.every(arg);
+object.fill(arg);
+object.filter(arg);
+object.find(arg);
+object.findIndex(arg);
+object.flags(arg);
+object.flatMap(arg);
+object.flat(arg);
+object.forEach(arg);
+object.includes(arg);
+object.indexOf(arg);
+object.keys(arg);
+object.lastIndexOf(arg);
+object.map(arg);
+object.matchAll(arg);
+object.padEnd(arg);
+object.padStart(arg);
+object.reduce(arg);
+object.reduceRight(arg);
+object.repeat(arg);
+object.replaceAll(arg);
+object.reverse(arg);
+object.slice(arg);
+object.some(arg);
+object.sort(arg);
+object.splice(arg);
+object.startsWith(arg);
+object.trim(arg);
+object.trimEnd(arg);
+object.trimLeft(arg);
+object.trimRight(arg);
+object.trimStart(arg);
+object.values(arg);
+
+Function.bind
+
+object.something(arg);

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-instance-methods/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejs": 3 }]]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-instance-methods/output.js

@@ -0,0 +1,242 @@
+var _valuesInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/values");
+
+var _trimStartInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/trim-start");
+
+var _trimRightInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/trim-right");
+
+var _trimLeftInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/trim-left");
+
+var _trimEndInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/trim-end");
+
+var _trimInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/trim");
+
+var _startsWithInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/starts-with");
+
+var _spliceInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/splice");
+
+var _sortInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/sort");
+
+var _someInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/some");
+
+var _sliceInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/slice");
+
+var _reverseInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/reverse");
+
+var _repeatInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/repeat");
+
+var _reduceRightInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/reduce-right");
+
+var _reduceInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/reduce");
+
+var _padStartInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/pad-start");
+
+var _padEndInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/pad-end");
+
+var _mapInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/map");
+
+var _lastIndexOfInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/last-index-of");
+
+var _keysInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/keys");
+
+var _indexOfInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/index-of");
+
+var _includesInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/includes");
+
+var _forEachInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/for-each");
+
+var _flatInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/flat");
+
+var _flatMapInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/flat-map");
+
+var _flagsInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/flags");
+
+var _findIndexInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/find-index");
+
+var _findInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/find");
+
+var _filterInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/filter");
+
+var _fillInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/fill");
+
+var _everyInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/every");
+
+var _entriesInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/entries");
+
+var _endsWithInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/ends-with");
+
+var _copyWithinInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/copy-within");
+
+var _concatInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/concat");
+
+var _codePointAtInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/code-point-at");
+
+var _bindInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/bind");
+
+object.at;
+
+_bindInstanceProperty(object);
+
+_codePointAtInstanceProperty(object);
+
+object.codePoints;
+
+_concatInstanceProperty(object);
+
+_copyWithinInstanceProperty(object);
+
+_endsWithInstanceProperty(object);
+
+_entriesInstanceProperty(object);
+
+_everyInstanceProperty(object);
+
+_fillInstanceProperty(object);
+
+_filterInstanceProperty(object);
+
+_findInstanceProperty(object);
+
+_findIndexInstanceProperty(object);
+
+_flagsInstanceProperty(object);
+
+_flatMapInstanceProperty(object);
+
+_flatInstanceProperty(object);
+
+_forEachInstanceProperty(object);
+
+_includesInstanceProperty(object);
+
+_indexOfInstanceProperty(object);
+
+_keysInstanceProperty(object);
+
+_lastIndexOfInstanceProperty(object);
+
+_mapInstanceProperty(object);
+
+object.matchAll;
+
+_padEndInstanceProperty(object);
+
+_padStartInstanceProperty(object);
+
+_reduceInstanceProperty(object);
+
+_reduceRightInstanceProperty(object);
+
+_repeatInstanceProperty(object);
+
+object.replaceAll;
+
+_reverseInstanceProperty(object);
+
+_sliceInstanceProperty(object);
+
+_someInstanceProperty(object);
+
+_sortInstanceProperty(object);
+
+_spliceInstanceProperty(object);
+
+_startsWithInstanceProperty(object);
+
+_trimInstanceProperty(object);
+
+_trimEndInstanceProperty(object);
+
+_trimLeftInstanceProperty(object);
+
+_trimRightInstanceProperty(object);
+
+_trimStartInstanceProperty(object);
+
+_valuesInstanceProperty(object);
+
+object.something;
+object.at(arg);
+
+_bindInstanceProperty(object).call(object, arg);
+
+_codePointAtInstanceProperty(object).call(object, arg);
+
+object.codePoints(arg);
+
+_concatInstanceProperty(object).call(object, arg);
+
+_copyWithinInstanceProperty(object).call(object, arg);
+
+_endsWithInstanceProperty(object).call(object, arg);
+
+_entriesInstanceProperty(object).call(object, arg);
+
+_everyInstanceProperty(object).call(object, arg);
+
+_fillInstanceProperty(object).call(object, arg);
+
+_filterInstanceProperty(object).call(object, arg);
+
+_findInstanceProperty(object).call(object, arg);
+
+_findIndexInstanceProperty(object).call(object, arg);
+
+_flagsInstanceProperty(object).call(object, arg);
+
+_flatMapInstanceProperty(object).call(object, arg);
+
+_flatInstanceProperty(object).call(object, arg);
+
+_forEachInstanceProperty(object).call(object, arg);
+
+_includesInstanceProperty(object).call(object, arg);
+
+_indexOfInstanceProperty(object).call(object, arg);
+
+_keysInstanceProperty(object).call(object, arg);
+
+_lastIndexOfInstanceProperty(object).call(object, arg);
+
+_mapInstanceProperty(object).call(object, arg);
+
+object.matchAll(arg);
+
+_padEndInstanceProperty(object).call(object, arg);
+
+_padStartInstanceProperty(object).call(object, arg);
+
+_reduceInstanceProperty(object).call(object, arg);
+
+_reduceRightInstanceProperty(object).call(object, arg);
+
+_repeatInstanceProperty(object).call(object, arg);
+
+object.replaceAll(arg);
+
+_reverseInstanceProperty(object).call(object, arg);
+
+_sliceInstanceProperty(object).call(object, arg);
+
+_someInstanceProperty(object).call(object, arg);
+
+_sortInstanceProperty(object).call(object, arg);
+
+_spliceInstanceProperty(object).call(object, arg);
+
+_startsWithInstanceProperty(object).call(object, arg);
+
+_trimInstanceProperty(object).call(object, arg);
+
+_trimEndInstanceProperty(object).call(object, arg);
+
+_trimLeftInstanceProperty(object).call(object, arg);
+
+_trimRightInstanceProperty(object).call(object, arg);
+
+_trimStartInstanceProperty(object).call(object, arg);
+
+_valuesInstanceProperty(object).call(object, arg);
+
+_bindInstanceProperty(Function);
+
+object.something(arg);

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-static-methods-proposals/input.js

@@ -0,0 +1,123 @@
+Array.from
+Array.isArray
+Array.of
+
+Date.now
+
+JSON.stringify
+
+Math.DEG_PER_RAD
+Math.RAD_PER_DEG
+Math.acosh
+Math.asinh
+Math.atanh
+Math.cbrt
+Math.clamp
+Math.clz32
+Math.cosh
+Math.degrees
+Math.expm1
+Math.fround
+Math.fscale
+Math.hypot
+Math.iaddh
+Math.imul
+Math.imulh
+Math.isubh
+Math.log10
+Math.log1p
+Math.log2
+Math.radians
+Math.scale
+Math.seededPRNG
+Math.sign
+Math.signbit
+Math.sinh
+Math.tanh
+Math.trunc
+Math.umulh
+
+Number.EPSILON
+Number.MAX_SAFE_INTEGER
+Number.MIN_SAFE_INTEGER
+Number.fromString
+Number.isFinite
+Number.isInteger
+Number.isNaN
+Number.isSafeInteger
+Number.parseFloat
+Number.parseInt
+
+Object.assign
+Object.create
+Object.defineProperties
+Object.defineProperty
+Object.entries
+Object.freeze
+Object.fromEntries
+Object.getOwnPropertyDescriptor
+Object.getOwnPropertyDescriptors
+Object.getOwnPropertyNames
+Object.getOwnPropertySymbols
+Object.getPrototypeOf
+Object.isExtensible
+Object.isFrozen
+Object.isSealed
+Object.is
+Object.keys
+Object.preventExtensions
+Object.seal
+Object.setPrototypeOf
+Object.values
+
+Reflect.apply
+Reflect.construct
+Reflect.defineMetadata
+Reflect.defineProperty
+Reflect.deleteMetadata
+Reflect.deleteProperty
+Reflect.getMetadata
+Reflect.getMetadataKeys
+Reflect.getOwnMetadata
+Reflect.getOwnMetadataKeys
+Reflect.getOwnPropertyDescriptor
+Reflect.getPrototypeOf
+Reflect.get
+Reflect.has
+Reflect.hasMetadata
+Reflect.hasOwnMetadata
+Reflect.isExtensible
+Reflect.metadata
+Reflect.ownKeys
+Reflect.preventExtensions
+Reflect.set
+Reflect.setPrototypeOf
+
+String.fromCodePoint
+String.raw
+
+Symbol.asyncIterator
+Symbol.dispose
+Symbol.for
+Symbol.hasInstance
+Symbol.isConcatSpreadable
+Symbol.iterator
+Symbol.keyFor
+Symbol.match
+Symbol.observable
+Symbol.patternMatch
+Symbol.replace
+Symbol.search
+Symbol.species
+Symbol.split
+Symbol.toPrimitive
+Symbol.toStringTag
+Symbol.unscopables
+
+Foo.bar
+Array.something
+Date.something
+JSON.parse
+Math.pow
+
+Symbol.something

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-static-methods-proposals/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejs": { "version": 3, "proposals": true } }]]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-static-methods-proposals/output.js

@@ -0,0 +1,329 @@
+var _Symbol = require("@babel/runtime-corejs3/core-js/symbol");
+
+var _Symbol$unscopables = require("@babel/runtime-corejs3/core-js/symbol/unscopables");
+
+var _Symbol$toStringTag = require("@babel/runtime-corejs3/core-js/symbol/to-string-tag");
+
+var _Symbol$toPrimitive = require("@babel/runtime-corejs3/core-js/symbol/to-primitive");
+
+var _Symbol$split = require("@babel/runtime-corejs3/core-js/symbol/split");
+
+var _Symbol$species = require("@babel/runtime-corejs3/core-js/symbol/species");
+
+var _Symbol$search = require("@babel/runtime-corejs3/core-js/symbol/search");
+
+var _Symbol$replace = require("@babel/runtime-corejs3/core-js/symbol/replace");
+
+var _Symbol$patternMatch = require("@babel/runtime-corejs3/core-js/symbol/pattern-match");
+
+var _Symbol$observable = require("@babel/runtime-corejs3/core-js/symbol/observable");
+
+var _Symbol$match = require("@babel/runtime-corejs3/core-js/symbol/match");
+
+var _Symbol$keyFor = require("@babel/runtime-corejs3/core-js/symbol/key-for");
+
+var _Symbol$iterator = require("@babel/runtime-corejs3/core-js/symbol/iterator");
+
+var _Symbol$isConcatSpreadable = require("@babel/runtime-corejs3/core-js/symbol/is-concat-spreadable");
+
+var _Symbol$hasInstance = require("@babel/runtime-corejs3/core-js/symbol/has-instance");
+
+var _Symbol$for = require("@babel/runtime-corejs3/core-js/symbol/for");
+
+var _Symbol$dispose = require("@babel/runtime-corejs3/core-js/symbol/dispose");
+
+var _Symbol$asyncIterator = require("@babel/runtime-corejs3/core-js/symbol/async-iterator");
+
+var _String$raw = require("@babel/runtime-corejs3/core-js/string/raw");
+
+var _String$fromCodePoint = require("@babel/runtime-corejs3/core-js/string/from-code-point");
+
+var _Reflect$setPrototypeOf = require("@babel/runtime-corejs3/core-js/reflect/set-prototype-of");
+
+var _Reflect$set = require("@babel/runtime-corejs3/core-js/reflect/set");
+
+var _Reflect$preventExtensions = require("@babel/runtime-corejs3/core-js/reflect/prevent-extensions");
+
+var _Reflect$ownKeys = require("@babel/runtime-corejs3/core-js/reflect/own-keys");
+
+var _Reflect$metadata = require("@babel/runtime-corejs3/core-js/reflect/metadata");
+
+var _Reflect$isExtensible = require("@babel/runtime-corejs3/core-js/reflect/is-extensible");
+
+var _Reflect$hasOwnMetadata = require("@babel/runtime-corejs3/core-js/reflect/has-own-metadata");
+
+var _Reflect$hasMetadata = require("@babel/runtime-corejs3/core-js/reflect/has-metadata");
+
+var _Reflect$has = require("@babel/runtime-corejs3/core-js/reflect/has");
+
+var _Reflect$get = require("@babel/runtime-corejs3/core-js/reflect/get");
+
+var _Reflect$getPrototypeOf = require("@babel/runtime-corejs3/core-js/reflect/get-prototype-of");
+
+var _Reflect$getOwnPropertyDescriptor = require("@babel/runtime-corejs3/core-js/reflect/get-own-property-descriptor");
+
+var _Reflect$getOwnMetadataKeys = require("@babel/runtime-corejs3/core-js/reflect/get-own-metadata-keys");
+
+var _Reflect$getOwnMetadata = require("@babel/runtime-corejs3/core-js/reflect/get-own-metadata");
+
+var _Reflect$getMetadataKeys = require("@babel/runtime-corejs3/core-js/reflect/get-metadata-keys");
+
+var _Reflect$getMetadata = require("@babel/runtime-corejs3/core-js/reflect/get-metadata");
+
+var _Reflect$deleteProperty = require("@babel/runtime-corejs3/core-js/reflect/delete-property");
+
+var _Reflect$deleteMetadata = require("@babel/runtime-corejs3/core-js/reflect/delete-metadata");
+
+var _Reflect$defineProperty = require("@babel/runtime-corejs3/core-js/reflect/define-property");
+
+var _Reflect$defineMetadata = require("@babel/runtime-corejs3/core-js/reflect/define-metadata");
+
+var _Reflect$construct = require("@babel/runtime-corejs3/core-js/reflect/construct");
+
+var _Reflect$apply = require("@babel/runtime-corejs3/core-js/reflect/apply");
+
+var _Object$values = require("@babel/runtime-corejs3/core-js/object/values");
+
+var _Object$setPrototypeOf = require("@babel/runtime-corejs3/core-js/object/set-prototype-of");
+
+var _Object$seal = require("@babel/runtime-corejs3/core-js/object/seal");
+
+var _Object$preventExtensions = require("@babel/runtime-corejs3/core-js/object/prevent-extensions");
+
+var _Object$keys = require("@babel/runtime-corejs3/core-js/object/keys");
+
+var _Object$is = require("@babel/runtime-corejs3/core-js/object/is");
+
+var _Object$isSealed = require("@babel/runtime-corejs3/core-js/object/is-sealed");
+
+var _Object$isFrozen = require("@babel/runtime-corejs3/core-js/object/is-frozen");
+
+var _Object$isExtensible = require("@babel/runtime-corejs3/core-js/object/is-extensible");
+
+var _Object$getPrototypeOf = require("@babel/runtime-corejs3/core-js/object/get-prototype-of");
+
+var _Object$getOwnPropertySymbols = require("@babel/runtime-corejs3/core-js/object/get-own-property-symbols");
+
+var _Object$getOwnPropertyNames = require("@babel/runtime-corejs3/core-js/object/get-own-property-names");
+
+var _Object$getOwnPropertyDescriptors = require("@babel/runtime-corejs3/core-js/object/get-own-property-descriptors");
+
+var _Object$getOwnPropertyDescriptor = require("@babel/runtime-corejs3/core-js/object/get-own-property-descriptor");
+
+var _Object$fromEntries = require("@babel/runtime-corejs3/core-js/object/from-entries");
+
+var _Object$freeze = require("@babel/runtime-corejs3/core-js/object/freeze");
+
+var _Object$entries = require("@babel/runtime-corejs3/core-js/object/entries");
+
+var _Object$defineProperty = require("@babel/runtime-corejs3/core-js/object/define-property");
+
+var _Object$defineProperties = require("@babel/runtime-corejs3/core-js/object/define-properties");
+
+var _Object$create = require("@babel/runtime-corejs3/core-js/object/create");
+
+var _Object$assign = require("@babel/runtime-corejs3/core-js/object/assign");
+
+var _Number$parseInt = require("@babel/runtime-corejs3/core-js/number/parse-int");
+
+var _Number$parseFloat = require("@babel/runtime-corejs3/core-js/number/parse-float");
+
+var _Number$isSafeInteger = require("@babel/runtime-corejs3/core-js/number/is-safe-integer");
+
+var _Number$isNaN = require("@babel/runtime-corejs3/core-js/number/is-nan");
+
+var _Number$isInteger = require("@babel/runtime-corejs3/core-js/number/is-integer");
+
+var _Number$isFinite = require("@babel/runtime-corejs3/core-js/number/is-finite");
+
+var _Number$fromString = require("@babel/runtime-corejs3/core-js/number/from-string");
+
+var _Number$MIN_SAFE_INTEGER = require("@babel/runtime-corejs3/core-js/number/min-safe-integer");
+
+var _Number$MAX_SAFE_INTEGER = require("@babel/runtime-corejs3/core-js/number/max-safe-integer");
+
+var _Number$EPSILON = require("@babel/runtime-corejs3/core-js/number/epsilon");
+
+var _Math$umulh = require("@babel/runtime-corejs3/core-js/math/umulh");
+
+var _Math$trunc = require("@babel/runtime-corejs3/core-js/math/trunc");
+
+var _Math$tanh = require("@babel/runtime-corejs3/core-js/math/tanh");
+
+var _Math$sinh = require("@babel/runtime-corejs3/core-js/math/sinh");
+
+var _Math$signbit = require("@babel/runtime-corejs3/core-js/math/signbit");
+
+var _Math$sign = require("@babel/runtime-corejs3/core-js/math/sign");
+
+var _Math$seededPRNG = require("@babel/runtime-corejs3/core-js/math/seeded-prng");
+
+var _Math$scale = require("@babel/runtime-corejs3/core-js/math/scale");
+
+var _Math$radians = require("@babel/runtime-corejs3/core-js/math/radians");
+
+var _Math$log2 = require("@babel/runtime-corejs3/core-js/math/log2");
+
+var _Math$log1p = require("@babel/runtime-corejs3/core-js/math/log1p");
+
+var _Math$log = require("@babel/runtime-corejs3/core-js/math/log10");
+
+var _Math$isubh = require("@babel/runtime-corejs3/core-js/math/isubh");
+
+var _Math$imulh = require("@babel/runtime-corejs3/core-js/math/imulh");
+
+var _Math$imul = require("@babel/runtime-corejs3/core-js/math/imul");
+
+var _Math$iaddh = require("@babel/runtime-corejs3/core-js/math/iaddh");
+
+var _Math$hypot = require("@babel/runtime-corejs3/core-js/math/hypot");
+
+var _Math$fscale = require("@babel/runtime-corejs3/core-js/math/fscale");
+
+var _Math$fround = require("@babel/runtime-corejs3/core-js/math/fround");
+
+var _Math$expm = require("@babel/runtime-corejs3/core-js/math/expm1");
+
+var _Math$degrees = require("@babel/runtime-corejs3/core-js/math/degrees");
+
+var _Math$cosh = require("@babel/runtime-corejs3/core-js/math/cosh");
+
+var _Math$clz = require("@babel/runtime-corejs3/core-js/math/clz32");
+
+var _Math$clamp = require("@babel/runtime-corejs3/core-js/math/clamp");
+
+var _Math$cbrt = require("@babel/runtime-corejs3/core-js/math/cbrt");
+
+var _Math$atanh = require("@babel/runtime-corejs3/core-js/math/atanh");
+
+var _Math$asinh = require("@babel/runtime-corejs3/core-js/math/asinh");
+
+var _Math$acosh = require("@babel/runtime-corejs3/core-js/math/acosh");
+
+var _Math$RAD_PER_DEG = require("@babel/runtime-corejs3/core-js/math/rad-per-deg");
+
+var _Math$DEG_PER_RAD = require("@babel/runtime-corejs3/core-js/math/deg-per-rad");
+
+var _JSON$stringify = require("@babel/runtime-corejs3/core-js/json/stringify");
+
+var _Date$now = require("@babel/runtime-corejs3/core-js/date/now");
+
+var _Array$of = require("@babel/runtime-corejs3/core-js/array/of");
+
+var _Array$isArray = require("@babel/runtime-corejs3/core-js/array/is-array");
+
+var _Array$from = require("@babel/runtime-corejs3/core-js/array/from");
+
+_Array$from;
+_Array$isArray;
+_Array$of;
+_Date$now;
+_JSON$stringify;
+_Math$DEG_PER_RAD;
+_Math$RAD_PER_DEG;
+_Math$acosh;
+_Math$asinh;
+_Math$atanh;
+_Math$cbrt;
+_Math$clamp;
+_Math$clz;
+_Math$cosh;
+_Math$degrees;
+_Math$expm;
+_Math$fround;
+_Math$fscale;
+_Math$hypot;
+_Math$iaddh;
+_Math$imul;
+_Math$imulh;
+_Math$isubh;
+_Math$log;
+_Math$log1p;
+_Math$log2;
+_Math$radians;
+_Math$scale;
+_Math$seededPRNG;
+_Math$sign;
+_Math$signbit;
+_Math$sinh;
+_Math$tanh;
+_Math$trunc;
+_Math$umulh;
+_Number$EPSILON;
+_Number$MAX_SAFE_INTEGER;
+_Number$MIN_SAFE_INTEGER;
+_Number$fromString;
+_Number$isFinite;
+_Number$isInteger;
+_Number$isNaN;
+_Number$isSafeInteger;
+_Number$parseFloat;
+_Number$parseInt;
+_Object$assign;
+_Object$create;
+_Object$defineProperties;
+_Object$defineProperty;
+_Object$entries;
+_Object$freeze;
+_Object$fromEntries;
+_Object$getOwnPropertyDescriptor;
+_Object$getOwnPropertyDescriptors;
+_Object$getOwnPropertyNames;
+_Object$getOwnPropertySymbols;
+_Object$getPrototypeOf;
+_Object$isExtensible;
+_Object$isFrozen;
+_Object$isSealed;
+_Object$is;
+_Object$keys;
+_Object$preventExtensions;
+_Object$seal;
+_Object$setPrototypeOf;
+_Object$values;
+_Reflect$apply;
+_Reflect$construct;
+_Reflect$defineMetadata;
+_Reflect$defineProperty;
+_Reflect$deleteMetadata;
+_Reflect$deleteProperty;
+_Reflect$getMetadata;
+_Reflect$getMetadataKeys;
+_Reflect$getOwnMetadata;
+_Reflect$getOwnMetadataKeys;
+_Reflect$getOwnPropertyDescriptor;
+_Reflect$getPrototypeOf;
+_Reflect$get;
+_Reflect$has;
+_Reflect$hasMetadata;
+_Reflect$hasOwnMetadata;
+_Reflect$isExtensible;
+_Reflect$metadata;
+_Reflect$ownKeys;
+_Reflect$preventExtensions;
+_Reflect$set;
+_Reflect$setPrototypeOf;
+_String$fromCodePoint;
+_String$raw;
+_Symbol$asyncIterator;
+_Symbol$dispose;
+_Symbol$for;
+_Symbol$hasInstance;
+_Symbol$isConcatSpreadable;
+_Symbol$iterator;
+_Symbol$keyFor;
+_Symbol$match;
+_Symbol$observable;
+_Symbol$patternMatch;
+_Symbol$replace;
+_Symbol$search;
+_Symbol$species;
+_Symbol$split;
+_Symbol$toPrimitive;
+_Symbol$toStringTag;
+_Symbol$unscopables;
+Foo.bar;
+Array.something;
+Date.something;
+JSON.parse;
+Math.pow;
+_Symbol.something;

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-static-methods/input.js

@@ -0,0 +1,123 @@
+Array.from
+Array.isArray
+Array.of
+
+Date.now
+
+JSON.stringify
+
+Math.DEG_PER_RAD
+Math.RAD_PER_DEG
+Math.acosh
+Math.asinh
+Math.atanh
+Math.cbrt
+Math.clamp
+Math.clz32
+Math.cosh
+Math.degrees
+Math.expm1
+Math.fround
+Math.fscale
+Math.hypot
+Math.iaddh
+Math.imul
+Math.imulh
+Math.isubh
+Math.log10
+Math.log1p
+Math.log2
+Math.radians
+Math.scale
+Math.seededPRNG
+Math.sign
+Math.signbit
+Math.sinh
+Math.tanh
+Math.trunc
+Math.umulh
+
+Number.EPSILON
+Number.MAX_SAFE_INTEGER
+Number.MIN_SAFE_INTEGER
+Number.fromString
+Number.isFinite
+Number.isInteger
+Number.isNaN
+Number.isSafeInteger
+Number.parseFloat
+Number.parseInt
+
+Object.assign
+Object.create
+Object.defineProperties
+Object.defineProperty
+Object.entries
+Object.freeze
+Object.fromEntries
+Object.getOwnPropertyDescriptor
+Object.getOwnPropertyDescriptors
+Object.getOwnPropertyNames
+Object.getOwnPropertySymbols
+Object.getPrototypeOf
+Object.isExtensible
+Object.isFrozen
+Object.isSealed
+Object.is
+Object.keys
+Object.preventExtensions
+Object.seal
+Object.setPrototypeOf
+Object.values
+
+Reflect.apply
+Reflect.construct
+Reflect.defineMetadata
+Reflect.defineProperty
+Reflect.deleteMetadata
+Reflect.deleteProperty
+Reflect.getMetadata
+Reflect.getMetadataKeys
+Reflect.getOwnMetadata
+Reflect.getOwnMetadataKeys
+Reflect.getOwnPropertyDescriptor
+Reflect.getPrototypeOf
+Reflect.get
+Reflect.has
+Reflect.hasMetadata
+Reflect.hasOwnMetadata
+Reflect.isExtensible
+Reflect.metadata
+Reflect.ownKeys
+Reflect.preventExtensions
+Reflect.set
+Reflect.setPrototypeOf
+
+String.fromCodePoint
+String.raw
+
+Symbol.asyncIterator
+Symbol.dispose
+Symbol.for
+Symbol.hasInstance
+Symbol.isConcatSpreadable
+Symbol.iterator
+Symbol.keyFor
+Symbol.match
+Symbol.observable
+Symbol.patternMatch
+Symbol.replace
+Symbol.search
+Symbol.species
+Symbol.split
+Symbol.toPrimitive
+Symbol.toStringTag
+Symbol.unscopables
+
+Foo.bar
+Array.something
+Date.something
+JSON.parse
+Math.pow
+
+Symbol.something

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-static-methods/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejs": 3 }]]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/built-in-static-methods/output.js

@@ -0,0 +1,277 @@
+var _Symbol$unscopables = require("@babel/runtime-corejs3/core-js-stable/symbol/unscopables");
+
+var _Symbol$toStringTag = require("@babel/runtime-corejs3/core-js-stable/symbol/to-string-tag");
+
+var _Symbol$toPrimitive = require("@babel/runtime-corejs3/core-js-stable/symbol/to-primitive");
+
+var _Symbol$split = require("@babel/runtime-corejs3/core-js-stable/symbol/split");
+
+var _Symbol$species = require("@babel/runtime-corejs3/core-js-stable/symbol/species");
+
+var _Symbol$search = require("@babel/runtime-corejs3/core-js-stable/symbol/search");
+
+var _Symbol$replace = require("@babel/runtime-corejs3/core-js-stable/symbol/replace");
+
+var _Symbol$match = require("@babel/runtime-corejs3/core-js-stable/symbol/match");
+
+var _Symbol$keyFor = require("@babel/runtime-corejs3/core-js-stable/symbol/key-for");
+
+var _Symbol$iterator = require("@babel/runtime-corejs3/core-js-stable/symbol/iterator");
+
+var _Symbol$isConcatSpreadable = require("@babel/runtime-corejs3/core-js-stable/symbol/is-concat-spreadable");
+
+var _Symbol$hasInstance = require("@babel/runtime-corejs3/core-js-stable/symbol/has-instance");
+
+var _Symbol$for = require("@babel/runtime-corejs3/core-js-stable/symbol/for");
+
+var _Symbol = require("@babel/runtime-corejs3/core-js-stable/symbol");
+
+var _Symbol$asyncIterator = require("@babel/runtime-corejs3/core-js-stable/symbol/async-iterator");
+
+var _String$raw = require("@babel/runtime-corejs3/core-js-stable/string/raw");
+
+var _String$fromCodePoint = require("@babel/runtime-corejs3/core-js-stable/string/from-code-point");
+
+var _Reflect$setPrototypeOf = require("@babel/runtime-corejs3/core-js-stable/reflect/set-prototype-of");
+
+var _Reflect$set = require("@babel/runtime-corejs3/core-js-stable/reflect/set");
+
+var _Reflect$preventExtensions = require("@babel/runtime-corejs3/core-js-stable/reflect/prevent-extensions");
+
+var _Reflect$ownKeys = require("@babel/runtime-corejs3/core-js-stable/reflect/own-keys");
+
+var _Reflect$isExtensible = require("@babel/runtime-corejs3/core-js-stable/reflect/is-extensible");
+
+var _Reflect$has = require("@babel/runtime-corejs3/core-js-stable/reflect/has");
+
+var _Reflect$get = require("@babel/runtime-corejs3/core-js-stable/reflect/get");
+
+var _Reflect$getPrototypeOf = require("@babel/runtime-corejs3/core-js-stable/reflect/get-prototype-of");
+
+var _Reflect$getOwnPropertyDescriptor = require("@babel/runtime-corejs3/core-js-stable/reflect/get-own-property-descriptor");
+
+var _Reflect$deleteProperty = require("@babel/runtime-corejs3/core-js-stable/reflect/delete-property");
+
+var _Reflect$defineProperty = require("@babel/runtime-corejs3/core-js-stable/reflect/define-property");
+
+var _Reflect$construct = require("@babel/runtime-corejs3/core-js-stable/reflect/construct");
+
+var _Reflect$apply = require("@babel/runtime-corejs3/core-js-stable/reflect/apply");
+
+var _Object$values = require("@babel/runtime-corejs3/core-js-stable/object/values");
+
+var _Object$setPrototypeOf = require("@babel/runtime-corejs3/core-js-stable/object/set-prototype-of");
+
+var _Object$seal = require("@babel/runtime-corejs3/core-js-stable/object/seal");
+
+var _Object$preventExtensions = require("@babel/runtime-corejs3/core-js-stable/object/prevent-extensions");
+
+var _Object$keys = require("@babel/runtime-corejs3/core-js-stable/object/keys");
+
+var _Object$is = require("@babel/runtime-corejs3/core-js-stable/object/is");
+
+var _Object$isSealed = require("@babel/runtime-corejs3/core-js-stable/object/is-sealed");
+
+var _Object$isFrozen = require("@babel/runtime-corejs3/core-js-stable/object/is-frozen");
+
+var _Object$isExtensible = require("@babel/runtime-corejs3/core-js-stable/object/is-extensible");
+
+var _Object$getPrototypeOf = require("@babel/runtime-corejs3/core-js-stable/object/get-prototype-of");
+
+var _Object$getOwnPropertySymbols = require("@babel/runtime-corejs3/core-js-stable/object/get-own-property-symbols");
+
+var _Object$getOwnPropertyNames = require("@babel/runtime-corejs3/core-js-stable/object/get-own-property-names");
+
+var _Object$getOwnPropertyDescriptors = require("@babel/runtime-corejs3/core-js-stable/object/get-own-property-descriptors");
+
+var _Object$getOwnPropertyDescriptor = require("@babel/runtime-corejs3/core-js-stable/object/get-own-property-descriptor");
+
+var _Object$fromEntries = require("@babel/runtime-corejs3/core-js-stable/object/from-entries");
+
+var _Object$freeze = require("@babel/runtime-corejs3/core-js-stable/object/freeze");
+
+var _Object$entries = require("@babel/runtime-corejs3/core-js-stable/object/entries");
+
+var _Object$defineProperty = require("@babel/runtime-corejs3/core-js-stable/object/define-property");
+
+var _Object$defineProperties = require("@babel/runtime-corejs3/core-js-stable/object/define-properties");
+
+var _Object$create = require("@babel/runtime-corejs3/core-js-stable/object/create");
+
+var _Object$assign = require("@babel/runtime-corejs3/core-js-stable/object/assign");
+
+var _Number$parseInt = require("@babel/runtime-corejs3/core-js-stable/number/parse-int");
+
+var _Number$parseFloat = require("@babel/runtime-corejs3/core-js-stable/number/parse-float");
+
+var _Number$isSafeInteger = require("@babel/runtime-corejs3/core-js-stable/number/is-safe-integer");
+
+var _Number$isNaN = require("@babel/runtime-corejs3/core-js-stable/number/is-nan");
+
+var _Number$isInteger = require("@babel/runtime-corejs3/core-js-stable/number/is-integer");
+
+var _Number$isFinite = require("@babel/runtime-corejs3/core-js-stable/number/is-finite");
+
+var _Number$MIN_SAFE_INTEGER = require("@babel/runtime-corejs3/core-js-stable/number/min-safe-integer");
+
+var _Number$MAX_SAFE_INTEGER = require("@babel/runtime-corejs3/core-js-stable/number/max-safe-integer");
+
+var _Number$EPSILON = require("@babel/runtime-corejs3/core-js-stable/number/epsilon");
+
+var _Math$trunc = require("@babel/runtime-corejs3/core-js-stable/math/trunc");
+
+var _Math$tanh = require("@babel/runtime-corejs3/core-js-stable/math/tanh");
+
+var _Math$sinh = require("@babel/runtime-corejs3/core-js-stable/math/sinh");
+
+var _Math$sign = require("@babel/runtime-corejs3/core-js-stable/math/sign");
+
+var _Math$log2 = require("@babel/runtime-corejs3/core-js-stable/math/log2");
+
+var _Math$log1p = require("@babel/runtime-corejs3/core-js-stable/math/log1p");
+
+var _Math$log = require("@babel/runtime-corejs3/core-js-stable/math/log10");
+
+var _Math$imul = require("@babel/runtime-corejs3/core-js-stable/math/imul");
+
+var _Math$hypot = require("@babel/runtime-corejs3/core-js-stable/math/hypot");
+
+var _Math$fround = require("@babel/runtime-corejs3/core-js-stable/math/fround");
+
+var _Math$expm = require("@babel/runtime-corejs3/core-js-stable/math/expm1");
+
+var _Math$cosh = require("@babel/runtime-corejs3/core-js-stable/math/cosh");
+
+var _Math$clz = require("@babel/runtime-corejs3/core-js-stable/math/clz32");
+
+var _Math$cbrt = require("@babel/runtime-corejs3/core-js-stable/math/cbrt");
+
+var _Math$atanh = require("@babel/runtime-corejs3/core-js-stable/math/atanh");
+
+var _Math$asinh = require("@babel/runtime-corejs3/core-js-stable/math/asinh");
+
+var _Math$acosh = require("@babel/runtime-corejs3/core-js-stable/math/acosh");
+
+var _JSON$stringify = require("@babel/runtime-corejs3/core-js-stable/json/stringify");
+
+var _Date$now = require("@babel/runtime-corejs3/core-js-stable/date/now");
+
+var _Array$of = require("@babel/runtime-corejs3/core-js-stable/array/of");
+
+var _Array$isArray = require("@babel/runtime-corejs3/core-js-stable/array/is-array");
+
+var _Array$from = require("@babel/runtime-corejs3/core-js-stable/array/from");
+
+_Array$from;
+_Array$isArray;
+_Array$of;
+_Date$now;
+_JSON$stringify;
+Math.DEG_PER_RAD;
+Math.RAD_PER_DEG;
+_Math$acosh;
+_Math$asinh;
+_Math$atanh;
+_Math$cbrt;
+Math.clamp;
+_Math$clz;
+_Math$cosh;
+Math.degrees;
+_Math$expm;
+_Math$fround;
+Math.fscale;
+_Math$hypot;
+Math.iaddh;
+_Math$imul;
+Math.imulh;
+Math.isubh;
+_Math$log;
+_Math$log1p;
+_Math$log2;
+Math.radians;
+Math.scale;
+Math.seededPRNG;
+_Math$sign;
+Math.signbit;
+_Math$sinh;
+_Math$tanh;
+_Math$trunc;
+Math.umulh;
+_Number$EPSILON;
+_Number$MAX_SAFE_INTEGER;
+_Number$MIN_SAFE_INTEGER;
+Number.fromString;
+_Number$isFinite;
+_Number$isInteger;
+_Number$isNaN;
+_Number$isSafeInteger;
+_Number$parseFloat;
+_Number$parseInt;
+_Object$assign;
+_Object$create;
+_Object$defineProperties;
+_Object$defineProperty;
+_Object$entries;
+_Object$freeze;
+_Object$fromEntries;
+_Object$getOwnPropertyDescriptor;
+_Object$getOwnPropertyDescriptors;
+_Object$getOwnPropertyNames;
+_Object$getOwnPropertySymbols;
+_Object$getPrototypeOf;
+_Object$isExtensible;
+_Object$isFrozen;
+_Object$isSealed;
+_Object$is;
+_Object$keys;
+_Object$preventExtensions;
+_Object$seal;
+_Object$setPrototypeOf;
+_Object$values;
+_Reflect$apply;
+_Reflect$construct;
+Reflect.defineMetadata;
+_Reflect$defineProperty;
+Reflect.deleteMetadata;
+_Reflect$deleteProperty;
+Reflect.getMetadata;
+Reflect.getMetadataKeys;
+Reflect.getOwnMetadata;
+Reflect.getOwnMetadataKeys;
+_Reflect$getOwnPropertyDescriptor;
+_Reflect$getPrototypeOf;
+_Reflect$get;
+_Reflect$has;
+Reflect.hasMetadata;
+Reflect.hasOwnMetadata;
+_Reflect$isExtensible;
+Reflect.metadata;
+_Reflect$ownKeys;
+_Reflect$preventExtensions;
+_Reflect$set;
+_Reflect$setPrototypeOf;
+_String$fromCodePoint;
+_String$raw;
+_Symbol$asyncIterator;
+_Symbol.dispose;
+_Symbol$for;
+_Symbol$hasInstance;
+_Symbol$isConcatSpreadable;
+_Symbol$iterator;
+_Symbol$keyFor;
+_Symbol$match;
+_Symbol.observable;
+_Symbol.patternMatch;
+_Symbol$replace;
+_Symbol$search;
+_Symbol$species;
+_Symbol$split;
+_Symbol$toPrimitive;
+_Symbol$toStringTag;
+_Symbol$unscopables;
+Foo.bar;
+Array.something;
+Date.something;
+JSON.parse;
+Math.pow;
+_Symbol.something;

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/catch-all/input.js

@@ -0,0 +1 @@
+Promise.resolve;

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/catch-all/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejs": 3 }], "transform-regenerator"]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/catch-all/output.js

@@ -0,0 +1,3 @@
+var _Promise = require("@babel/runtime-corejs3/core-js-stable/promise");
+
+_Promise.resolve;

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/class/input.js

@@ -0,0 +1 @@
+class Foo {}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/class/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejs": 3 }], "transform-classes"]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/class/output.js

@@ -0,0 +1,7 @@
+var _classCallCheck = require("@babel/runtime-corejs3/helpers/classCallCheck");
+
+let Foo = function Foo() {
+  "use strict";
+
+  _classCallCheck(this, Foo);
+};

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

@@ -0,0 +1,3 @@
+for (var i of arr) {
+
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/es6-for-of/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": ["transform-for-of", ["transform-runtime", { "corejs": 3 }]]
+}

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

@@ -0,0 +1,24 @@
+var _getIterator = require("@babel/runtime-corejs3/core-js/get-iterator");
+
+var _iteratorNormalCompletion = true;
+var _didIteratorError = false;
+var _iteratorError = undefined;
+
+try {
+  for (var _iterator = _getIterator(arr), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
+    var i = _step.value;
+  }
+} catch (err) {
+  _didIteratorError = true;
+  _iteratorError = err;
+} finally {
+  try {
+    if (!_iteratorNormalCompletion && _iterator.return != null) {
+      _iterator.return();
+    }
+  } finally {
+    if (_didIteratorError) {
+      throw _iteratorError;
+    }
+  }
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/full/input.mjs

@@ -0,0 +1,9 @@
+import foo, * as bar from "someModule";
+
+export const myWord = Symbol("abc");
+export function* giveWord () {
+  yield myWord;
+}
+
+foo;
+bar;

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/full/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejs": 3 }], "transform-regenerator"]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/full/output.mjs

@@ -0,0 +1,24 @@
+import _regeneratorRuntime from "@babel/runtime-corejs3/regenerator";
+import _Symbol from "@babel/runtime-corejs3/core-js-stable/symbol";
+
+var _marked =
+/*#__PURE__*/
+_regeneratorRuntime.mark(giveWord);
+
+import foo, * as bar from "someModule";
+export const myWord = _Symbol("abc");
+export function giveWord() {
+  return _regeneratorRuntime.wrap(function giveWord$(_context) {
+    while (1) switch (_context.prev = _context.next) {
+      case 0:
+        _context.next = 2;
+        return myWord;
+
+      case 2:
+      case "end":
+        return _context.stop();
+    }
+  }, _marked);
+}
+foo;
+bar;

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/instance-call/input.js

@@ -0,0 +1,7 @@
+foo.includes(1, 2, 3, 4);
+
+[1, 2, 3, 4].includes(1);
+
+'1234'.includes('1');
+
+keys(bar).includes(1, 2);

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/instance-call/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejs": 3 }]]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/instance-call/output.js

@@ -0,0 +1,11 @@
+var _includesInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/includes");
+
+var _context, _context2, _context3;
+
+_includesInstanceProperty(foo).call(foo, 1, 2, 3, 4);
+
+_includesInstanceProperty(_context = [1, 2, 3, 4]).call(_context, 1);
+
+_includesInstanceProperty(_context2 = '1234').call(_context2, '1');
+
+_includesInstanceProperty(_context3 = keys(bar)).call(_context3, 1, 2);

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/instance-get/input.js

@@ -0,0 +1,7 @@
+foo.includes;
+
+keys(bar).includes;
+
+foo.includes.apply(bar, [1, 2]);
+
+foo.includes = 42;

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/instance-get/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejs": 3 }]]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/instance-get/output.js

@@ -0,0 +1,9 @@
+var _includesInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/includes");
+
+_includesInstanceProperty(foo);
+
+_includesInstanceProperty(keys(bar));
+
+_includesInstanceProperty(foo).apply(bar, [1, 2]);
+
+foo.includes = 42;

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/modules-helpers/input.mjs

@@ -0,0 +1,5 @@
+import foo from "foo";
+
+class Example {
+  method() {}
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/modules-helpers/options.json

@@ -0,0 +1,7 @@
+{
+  "plugins": [
+    ["transform-runtime", { "corejs": 3 }],
+    "transform-modules-commonjs",
+    "transform-classes"
+  ]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/modules-helpers/output.js

@@ -0,0 +1,23 @@
+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");
+
+var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/classCallCheck"));
+
+var _createClass2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/createClass"));
+
+var _foo = _interopRequireDefault(require("foo"));
+
+let Example =
+/*#__PURE__*/
+function () {
+  function Example() {
+    (0, _classCallCheck2.default)(this, Example);
+  }
+
+  (0, _createClass2.default)(Example, [{
+    key: "method",
+    value: function method() {}
+  }]);
+  return Example;
+}();

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/modules-loose/input.mjs

@@ -0,0 +1,5 @@
+import foo from "bar";
+import { baz } from "fuz";
+
+export const exp = foo + baz;
+export * from "mod";

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/modules-loose/options.json

@@ -0,0 +1,6 @@
+{
+  "plugins": [
+    ["transform-runtime", { "corejs": 3 }],
+    ["transform-modules-commonjs", { "loose": true }]
+  ]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/modules-loose/output.js

@@ -0,0 +1,30 @@
+"use strict";
+
+var _Object$keys = require("@babel/runtime-corejs3/core-js-stable/object/keys");
+
+var _forEachInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/for-each");
+
+var _context;
+
+var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");
+
+exports.__esModule = true;
+var _exportNames = {
+  exp: true
+};
+exports.exp = void 0;
+
+var _bar = _interopRequireDefault(require("bar"));
+
+var _fuz = require("fuz");
+
+var _mod = require("mod");
+
+_forEachInstanceProperty(_context = _Object$keys(_mod)).call(_context, function (key) {
+  if (key === "default" || key === "__esModule") return;
+  if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return;
+  exports[key] = _mod[key];
+});
+
+const exp = _bar.default + _fuz.baz;
+exports.exp = exp;

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/modules/input.mjs

@@ -0,0 +1,5 @@
+import foo from "bar";
+import { baz } from "fuz";
+
+export const exp = foo + baz;
+export * from "mod";

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/modules/options.json

@@ -0,0 +1,6 @@
+{
+  "plugins": [
+    ["transform-runtime", { "corejs": 3 }],
+    "transform-modules-commonjs"
+  ]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/modules/output.js

@@ -0,0 +1,41 @@
+"use strict";
+
+var _Object$keys = require("@babel/runtime-corejs3/core-js-stable/object/keys");
+
+var _forEachInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/for-each");
+
+var _context;
+
+var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");
+
+var _Object$defineProperty = require("@babel/runtime-corejs3/core-js-stable/object/define-property");
+
+_Object$defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _exportNames = {
+  exp: true
+};
+exports.exp = void 0;
+
+var _bar = _interopRequireDefault(require("bar"));
+
+var _fuz = require("fuz");
+
+var _mod = require("mod");
+
+_forEachInstanceProperty(_context = _Object$keys(_mod)).call(_context, function (key) {
+  if (key === "default" || key === "__esModule") return;
+  if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return;
+
+  _Object$defineProperty(exports, key, {
+    enumerable: true,
+    get: function () {
+      return _mod[key];
+    }
+  });
+});
+
+const exp = _bar.default + _fuz.baz;
+exports.exp = exp;

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/no-helpers/input.js

@@ -0,0 +1 @@
+class Foo {}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/no-helpers/options.json

@@ -0,0 +1,6 @@
+{
+  "plugins": [
+    ["transform-runtime", { "helpers": false, "corejs": 3 }],
+    "transform-classes"
+  ]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/no-helpers/output.js

@@ -0,0 +1,7 @@
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+let Foo = function Foo() {
+  "use strict";
+
+  _classCallCheck(this, Foo);
+};

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/regenerator-runtime/input.js

@@ -0,0 +1,2 @@
+void function* () {
+};

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/regenerator-runtime/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejs": 3 }], "transform-regenerator"]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/regenerator-runtime/output.js

@@ -0,0 +1,13 @@
+var _regeneratorRuntime = require("@babel/runtime-corejs3/regenerator");
+
+void
+/*#__PURE__*/
+_regeneratorRuntime.mark(function _callee() {
+  return _regeneratorRuntime.wrap(function _callee$(_context) {
+    while (1) switch (_context.prev = _context.next) {
+      case 0:
+      case "end":
+        return _context.stop();
+    }
+  }, _callee);
+});

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/symbol-iterator-get-method/input.js

@@ -0,0 +1 @@
+const method = array[Symbol.iterator];

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/symbol-iterator-get-method/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejs": 3 }], "transform-regenerator"]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/symbol-iterator-get-method/output.js

@@ -0,0 +1,3 @@
+var _getIteratorMethod = require("@babel/runtime-corejs3/core-js/get-iterator-method");
+
+const method = _getIteratorMethod(array);

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/symbol-iterator-get/input.js

@@ -0,0 +1 @@
+const iterator = array[Symbol.iterator]();

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/symbol-iterator-get/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejs": 3 }], "transform-regenerator"]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/symbol-iterator-get/output.js

@@ -0,0 +1,3 @@
+var _getIterator = require("@babel/runtime-corejs3/core-js/get-iterator");
+
+const iterator = _getIterator(array);

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/symbol-iterator-in/input.js

@@ -0,0 +1 @@
+Symbol.iterator in Object(arr);

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/symbol-iterator-in/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejs": 3 }], "transform-regenerator"]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/symbol-iterator-in/output.js

@@ -0,0 +1,3 @@
+var _isIterable = require("@babel/runtime-corejs3/core-js/is-iterable");
+
+_isIterable(Object(arr));

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/symbol-iterator/input.js

@@ -0,0 +1 @@
+Symbol.iterator;

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/symbol-iterator/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejs": 3 }], "transform-regenerator"]
+}

packages/babel-plugin-transform-runtime/test/fixtures/runtime-corejs3/symbol-iterator/output.js

@@ -0,0 +1,3 @@
+var _Symbol$iterator = require("@babel/runtime-corejs3/core-js-stable/symbol/iterator");
+
+_Symbol$iterator;

packages/babel-plugin-transform-typescript/test/fixtures/class/abstract-class-decorated-method/output.mjs

@@ -1,6 +1,6 @@
 var _class;
 
-function _applyDecoratedDescriptor(target, property, decorators, descriptor, context) { var desc = {}; Object['ke' + 'ys'](descriptor).forEach(function (key) { desc[key] = descriptor[key]; }); desc.enumerable = !!desc.enumerable; desc.configurable = !!desc.configurable; if ('value' in desc || desc.initializer) { desc.writable = true; } desc = decorators.slice().reverse().reduce(function (desc, decorator) { return decorator(target, property, desc) || desc; }, desc); if (context && desc.initializer !== void 0) { desc.value = desc.initializer ? desc.initializer.call(context) : void 0; desc.initializer = undefined; } if (desc.initializer === void 0) { Object['define' + 'Property'](target, property, desc); desc = null; } return desc; }
+function _applyDecoratedDescriptor(target, property, decorators, descriptor, context) { var desc = {}; Object.keys(descriptor).forEach(function (key) { desc[key] = descriptor[key]; }); desc.enumerable = !!desc.enumerable; desc.configurable = !!desc.configurable; if ('value' in desc || desc.initializer) { desc.writable = true; } desc = decorators.slice().reverse().reduce(function (desc, decorator) { return decorator(target, property, desc) || desc; }, desc); if (context && desc.initializer !== void 0) { desc.value = desc.initializer ? desc.initializer.call(context) : void 0; desc.initializer = undefined; } if (desc.initializer === void 0) { Object.defineProperty(target, property, desc); desc = null; } return desc; }
 
 import { computed } from 'mobx';
 let Foo = (_class = class Foo {

packages/babel-plugin-transform-typescript/test/fixtures/class/abstract-class-decorated-parameter/output.mjs

@@ -1,6 +1,6 @@
 var _class, _descriptor;
 
-function _applyDecoratedDescriptor(target, property, decorators, descriptor, context) { var desc = {}; Object['ke' + 'ys'](descriptor).forEach(function (key) { desc[key] = descriptor[key]; }); desc.enumerable = !!desc.enumerable; desc.configurable = !!desc.configurable; if ('value' in desc || desc.initializer) { desc.writable = true; } desc = decorators.slice().reverse().reduce(function (desc, decorator) { return decorator(target, property, desc) || desc; }, desc); if (context && desc.initializer !== void 0) { desc.value = desc.initializer ? desc.initializer.call(context) : void 0; desc.initializer = undefined; } if (desc.initializer === void 0) { Object['define' + 'Property'](target, property, desc); desc = null; } return desc; }
+function _applyDecoratedDescriptor(target, property, decorators, descriptor, context) { var desc = {}; Object.keys(descriptor).forEach(function (key) { desc[key] = descriptor[key]; }); desc.enumerable = !!desc.enumerable; desc.configurable = !!desc.configurable; if ('value' in desc || desc.initializer) { desc.writable = true; } desc = decorators.slice().reverse().reduce(function (desc, decorator) { return decorator(target, property, desc) || desc; }, desc); if (context && desc.initializer !== void 0) { desc.value = desc.initializer ? desc.initializer.call(context) : void 0; desc.initializer = undefined; } if (desc.initializer === void 0) { Object.defineProperty(target, property, desc); desc = null; } return desc; }
 
 function _initializerWarningHelper(descriptor, context) { throw new Error('Decorating class property failed. Please ensure that ' + 'proposal-class-properties is enabled and set to use loose mode. ' + 'To use proposal-class-properties in spec mode with decorators, wait for ' + 'the next major version of decorators in stage 2.'); }
 

packages/babel-polyfill/README.md

@@ -2,6 +2,9 @@
 
 > Provides polyfills necessary for a full ES2015+ environment
 
+
+**This package has been deprecated in favor of separate inclusion of required parts of [`core-js`](https://github.com/zloirock/core-js) and [`regenerator-runtime`](https://www.npmjs.com/package/regenerator-runtime). See our website [@babel/polyfill](https://babeljs.io/docs/en/next/babel-polyfill.html) for more information.**
+
 See our website [@babel/polyfill](https://babeljs.io/docs/en/next/babel-polyfill.html) for more information or the [issues](https://github.com/babel/babel/issues?utf8=%E2%9C%93&q=is%3Aissue+label%3A%22pkg%3A%20polyfill%22+is%3Aopen) associated with this package.
 
 ## Install

packages/babel-polyfill/package.json

@@ -11,7 +11,7 @@
   "repository": "https://github.com/babel/babel/tree/master/packages/babel-polyfill",
   "main": "lib/index.js",
   "dependencies": {
-    "core-js": "^2.5.7",
+    "core-js": "^2.6.5",
     "regenerator-runtime": "^0.13.2"
   }
 }

packages/babel-polyfill/src/index.js

@@ -3,8 +3,11 @@ import "core-js/es6";
 
 // Standard now
 import "core-js/fn/array/includes";
+import "core-js/fn/array/flat-map";
 import "core-js/fn/string/pad-start";
 import "core-js/fn/string/pad-end";
+import "core-js/fn/string/trim-start";
+import "core-js/fn/string/trim-end";
 import "core-js/fn/symbol/async-iterator";
 import "core-js/fn/object/get-own-property-descriptors";
 import "core-js/fn/object/values";

packages/babel-preset-env/CONTRIBUTING.md

@@ -1,6 +1,6 @@
 # Contributing
 
-## Adding a new plugin to support (when approved in the next ECMAScript version)
+## Adding a new plugin or polyfill to support (when approved in the next ECMAScript version)
 
 ### Update [`plugin-features.js`](https://github.com/babel/babel/blob/master/packages/babel-preset-env/data/plugin-features.js)
 
@@ -27,7 +27,7 @@ And add them in this structure:
 },
 ```
 
-### Update [`built-in-features.js`](https://github.com/babel/babel/blob/master/packages/babel-preset-env/data/built-in-features.js)
+### Update data for `core-js@2` polyfilling
 
 *Example:*
 
@@ -38,19 +38,29 @@ and split it with `/`:
 
 `Object static methods / Object.values`
 
-Find the corresponding module on [core-js](https://github.com/zloirock/core-js/tree/master/modules):
+Find the corresponding module on [`core-js@2`](https://github.com/zloirock/core-js/tree/v2/modules):
 
 `es7.object.values.js`
 
-Find required ES version in [`built-in-features.js`](https://github.com/babel/babel/blob/master/packages/babel-preset-env/data/built-in-features.js) and add the new feature:
+Find required ES version in [`corejs2-built-in-features.js`](https://github.com/babel/babel/blob/master/packages/babel-preset-env/data/corejs2-built-in-features.js) and add the new feature:
 
 ```js
-const es2017 = {
+const es = {
   //...
   "es7.object.values": "Object static methods / Object.values"
 }
 ```
 
+If you wan to transform a new built-in by `useBuiltIns: 'usage'`, add mapping to related `core-js` modules to [this file](https://github.com/babel/babel/blob/master/packages/babel-preset-env/polyfills/corejs2/built-in-definitions.js).
+
+### Update data for `core-js@3` polyfilling
+
+Just update the version of [`core-js-compat`](https://github.com/zloirock/core-js/tree/master/packages/core-js-compat) in dependencies.
+
+If you wan to transform a new built-in by `useBuiltIns: 'usage'`, add mapping to related [`core-js`](https://github.com/zloirock/core-js/tree/master/packages/core-js/modules) modules to [this file](https://github.com/babel/babel/blob/master/packages/babel-preset-env/polyfills/corejs3/built-in-definitions.js).
+
+If you want to mark a new proposal as shipped, add it to [this list](https://github.com/babel/babel/blob/master/packages/babel-preset-env/polyfills/corejs3/shipped-proposals.js).
+
 ### Update [`plugins.json`](https://github.com/babel/babel/blob/master/packages/babel-preset-env/data/plugins.json)
 
 Until `compat-table` is a standalone npm module for data we are using the git url

packages/babel-preset-env/data/corejs2-built-in-features.js

@@ -46,6 +46,7 @@ const es = {
   },
   "es6.array.find": "Array.prototype methods / Array.prototype.find",
   "es6.array.find-index": "Array.prototype methods / Array.prototype.findIndex",
+  "es7.array.flat-map": "Array.prototype.{flat, flatMap} / Array.prototype.flatMap",
   "es6.array.for-each": "Array methods / Array.prototype.forEach",
   "es6.array.from": "Array static methods / Array.from",
   "es7.array.includes": "Array.prototype.includes",
@@ -175,6 +176,7 @@ const es = {
     ],
   },
   "es6.object.prevent-extensions": "Object static methods accept primitives / Object.preventExtensions",
+  "es6.object.to-string": "well-known symbols / Symbol.toStringTag",
   "es6.object.is": "Object static methods / Object.is",
   "es6.object.is-frozen": "Object static methods accept primitives / Object.isFrozen",
   "es6.object.is-sealed": "Object static methods accept primitives / Object.isSealed",
@@ -290,6 +292,8 @@ const es = {
   "es6.string.sub": "String.prototype HTML methods",
   "es6.string.sup": "String.prototype HTML methods",
   "es6.string.trim": "String properties and methods / String.prototype.trim",
+  "es7.string.trim-left": "string trimming / String.prototype.trimStart",
+  "es7.string.trim-right": "string trimming / String.prototype.trimEnd",
 
   "es6.typed.array-buffer": "typed arrays / ArrayBuffer[Symbol.species]",
   "es6.typed.data-view": "typed arrays / DataView",

packages/babel-preset-env/data/plugins.json

@@ -4,6 +4,7 @@
     "edge": "13",
     "firefox": "34",
     "node": "4",
+    "samsung": "3.4",
     "opera": "28",
     "electron": "0.24"
   },
@@ -14,6 +15,7 @@
     "safari": "9",
     "node": "4",
     "ios": "9",
+    "samsung": "4",
     "opera": "31",
     "electron": "0.31"
   },
@@ -23,6 +25,7 @@
     "safari": "10",
     "node": "6.5",
     "ios": "10",
+    "samsung": "5",
     "opera": "38",
     "electron": "1.2"
   },
@@ -33,6 +36,7 @@
     "safari": "10",
     "node": "6",
     "ios": "10",
+    "samsung": "5",
     "opera": "34",
     "electron": "0.36"
   },
@@ -44,6 +48,7 @@
     "node": "4",
     "ie": "11",
     "ios": "10",
+    "samsung": "3.4",
     "opera": "28",
     "electron": "0.24"
   },
@@ -54,6 +59,7 @@
     "safari": "10",
     "node": "5",
     "ios": "10",
+    "samsung": "5",
     "opera": "33",
     "electron": "0.36"
   },
@@ -64,6 +70,7 @@
     "safari": "10",
     "node": "5",
     "ios": "10",
+    "samsung": "5",
     "opera": "33",
     "electron": "0.36"
   },
@@ -74,6 +81,7 @@
     "safari": "9",
     "node": "4",
     "ios": "9",
+    "samsung": "4",
     "opera": "30",
     "electron": "0.29"
   },
@@ -84,6 +92,7 @@
     "safari": "9",
     "node": "4",
     "ios": "9",
+    "samsung": "3.4",
     "opera": "29",
     "electron": "0.27"
   },
@@ -94,6 +103,7 @@
     "safari": "7.1",
     "node": "4",
     "ios": "8",
+    "samsung": "4",
     "opera": "31",
     "electron": "0.31"
   },
@@ -104,6 +114,7 @@
     "safari": "10",
     "node": "6.5",
     "ios": "10",
+    "samsung": "5",
     "opera": "38",
     "electron": "1.2"
   },
@@ -114,6 +125,7 @@
     "safari": "10",
     "node": "6",
     "ios": "10",
+    "samsung": "5",
     "opera": "36",
     "electron": "1"
   },
@@ -122,6 +134,7 @@
     "safari": "11.1",
     "node": "8.10",
     "ios": "11.3",
+    "samsung": "8.2",
     "opera": "49",
     "electron": "3.1"
   },
@@ -132,6 +145,7 @@
     "safari": "12",
     "node": "6",
     "ios": "12",
+    "samsung": "5",
     "opera": "37",
     "electron": "1.1"
   },
@@ -142,6 +156,7 @@
     "safari": "10",
     "node": "5",
     "ios": "10",
+    "samsung": "5",
     "opera": "33",
     "electron": "0.36"
   },
@@ -152,6 +167,7 @@
     "safari": "10",
     "node": "6",
     "ios": "10",
+    "samsung": "5",
     "opera": "36",
     "electron": "1"
   },
@@ -162,6 +178,7 @@
     "safari": "10",
     "node": "6.5",
     "ios": "10",
+    "samsung": "5",
     "opera": "38",
     "electron": "1.2"
   },
@@ -172,6 +189,7 @@
     "safari": "10.1",
     "node": "6",
     "ios": "10.3",
+    "samsung": "5",
     "opera": "36",
     "electron": "1"
   },
@@ -182,6 +200,7 @@
     "safari": "9",
     "node": "0.12",
     "ios": "9",
+    "samsung": "3",
     "opera": "25",
     "electron": "0.2"
   },
@@ -192,6 +211,7 @@
     "safari": "10",
     "node": "5",
     "ios": "10",
+    "samsung": "5",
     "opera": "33",
     "electron": "0.36"
   },
@@ -202,6 +222,7 @@
     "safari": "10",
     "node": "6",
     "ios": "10",
+    "samsung": "5",
     "opera": "37",
     "electron": "1.1"
   },
@@ -212,6 +233,7 @@
     "safari": "10.1",
     "node": "7",
     "ios": "10.3",
+    "samsung": "6.2",
     "opera": "39",
     "electron": "1.3"
   },
@@ -222,6 +244,7 @@
     "safari": "11",
     "node": "7.6",
     "ios": "11",
+    "samsung": "6.2",
     "opera": "42",
     "electron": "1.6"
   },
@@ -231,6 +254,7 @@
     "safari": "12",
     "node": "10",
     "ios": "12",
+    "samsung": "8.2",
     "opera": "50",
     "electron": "3.1"
   },
@@ -240,6 +264,7 @@
     "safari": "11.1",
     "node": "8.3",
     "ios": "11.3",
+    "samsung": "8.2",
     "opera": "47",
     "electron": "2.1"
   },

packages/babel-preset-env/data/shipped-proposals.js

@@ -1,11 +1,7 @@
-// These mappings represent the builtin/feature proposals that have been
+// These mappings represent the syntax proposals that have been
 // shipped by browsers, and are enabled by the `shippedProposals` option.
 
-const builtIns = {
+const proposalPlugins = {};
-  "es7.array.flat-map": "Array.prototype.{flat, flatMap} / Array.prototype.flatMap"
-};
-
-const features = {};
 
 const pluginSyntaxMap = new Map([
   ["proposal-async-generator-functions", "syntax-async-generators"],
@@ -15,4 +11,4 @@ const pluginSyntaxMap = new Map([
   ["proposal-json-strings", "syntax-json-strings"],
 ]);
 
-module.exports = { builtIns, features, pluginSyntaxMap };
+module.exports = { proposalPlugins, pluginSyntaxMap };

packages/babel-preset-env/package.json

@@ -53,7 +53,9 @@
     "@babel/plugin-transform-template-literals": "^7.2.0",
     "@babel/plugin-transform-typeof-symbol": "^7.2.0",
     "@babel/plugin-transform-unicode-regex": "^7.2.0",
+    "@babel/types": "^7.3.4",
     "browserslist": "^4.4.2",
+    "core-js-compat": "^3.0.0",
     "invariant": "^2.2.2",
     "js-levenshtein": "^1.1.3",
     "semver": "^5.3.0"
@@ -66,6 +68,7 @@
     "@babel/core": "^7.3.4",
     "@babel/helper-fixtures": "^7.2.0",
     "@babel/helper-plugin-test-runner": "^7.0.0",
+    "@babel/plugin-syntax-dynamic-import": "^7.2.0",
     "caniuse-db": "1.0.30000938",
     "compat-table": "kangax/compat-table#6d012ba020fa7415e8a2d29e87924bab79b128a3",
     "electron-to-chromium": "1.3.113"

packages/babel-preset-env/scripts/build-data.js

@@ -132,6 +132,7 @@ const environments = [
   "android",
   "ios",
   "phantom",
+  "samsung",
 ];
 
 const compatibilityTests = flattenDeep(
@@ -162,22 +163,16 @@ const getLowestImplementedVersion = ({ features }, env) => {
       );
     })
     .reduce((result, test) => {
-      const isBuiltIn =
-        test.category === "built-ins" ||
-        test.category === "built-in extensions";
-
       if (!test.subtests) {
         result.push({
           name: test.name,
           res: test.res,
-          isBuiltIn,
         });
       } else {
         test.subtests.forEach(subtest =>
           result.push({
             name: `${test.name}/${subtest.name}`,
             res: subtest.res,
-            isBuiltIn,
           })
         );
       }
@@ -186,20 +181,7 @@ const getLowestImplementedVersion = ({ features }, env) => {
     }, []);
 
   const unreleasedLabelForEnv = unreleasedLabels[env];
-  const envTests = tests.map(({ res: test, isBuiltIn }, i) => {
+  const envTests = tests.map(({ res: test }, i) => {
-    // Babel itself doesn't implement the feature correctly,
-    // don't count against it
-    // only doing this for built-ins atm
-    //
-    // NOTE: when/if compat-table adds a babel7 key, we'll want to update this
-    if (!test.babel6corejs2 && isBuiltIn) {
-      return {
-        version: "0.0.0",
-        semver: "0.0.0",
-        implements: true,
-      };
-    }
-
     const reportedVersions = Object.keys(test)
       .filter(t => t.startsWith(env))
       .map(t => {
@@ -308,7 +290,7 @@ const generateData = (environments, features) => {
   });
 };
 
-["plugin", "built-in"].forEach(target => {
+["plugin", "corejs2-built-in"].forEach(target => {
   const newData = generateData(
     environments,
     require(`../data/${target}-features`)

packages/babel-preset-env/src/available-plugins.js

@@ -1,3 +1,5 @@
+// @flow
+
 export default {
   "syntax-async-generators": require("@babel/plugin-syntax-async-generators"),
   "syntax-json-strings": require("@babel/plugin-syntax-json-strings"),

packages/babel-preset-env/src/built-in-definitions.js

@@ -1,182 +0,0 @@
-const ArrayNatureIterators = [
-  "es6.object.to-string",
-  "es6.array.iterator",
-  "web.dom.iterable",
-];
-
-const CommonIterators = ["es6.string.iterator"].concat(ArrayNatureIterators);
-
-// TODO: this is the opposite of built-in-features so maybe generate one from the other?
-export const definitions = {
-  builtins: {
-    DataView: "es6.typed.data-view",
-    Float32Array: "es6.typed.float32-array",
-    Float64Array: "es6.typed.float64-array",
-    Int8Array: "es6.typed.int8-array",
-    Int16Array: "es6.typed.int16-array",
-    Int32Array: "es6.typed.int32-array",
-    Map: ["es6.map"].concat(CommonIterators),
-    Number: "es6.number.constructor",
-    Promise: ["es6.object.to-string", "es6.promise"],
-    RegExp: ["es6.regexp.constructor"],
-    Set: ["es6.set"].concat(CommonIterators),
-    Symbol: ["es6.symbol", "es7.symbol.async-iterator"],
-    Uint8Array: "es6.typed.uint8-array",
-    Uint8ClampedArray: "es6.typed.uint8-clamped-array",
-    Uint16Array: "es6.typed.uint16-array",
-    Uint32Array: "es6.typed.uint32-array",
-    WeakMap: ["es6.weak-map"].concat(CommonIterators),
-    WeakSet: ["es6.weak-set"].concat(CommonIterators),
-  },
-
-  instanceMethods: {
-    __defineGetter__: ["es7.object.define-getter"],
-    __defineSetter__: ["es7.object.define-setter"],
-    __lookupGetter__: ["es7.object.lookup-getter"],
-    __lookupSetter__: ["es7.object.lookup-setter"],
-    anchor: ["es6.string.anchor"],
-    big: ["es6.string.big"],
-    bind: ["es6.function.bind"],
-    blink: ["es6.string.blink"],
-    bold: ["es6.string.bold"],
-    codePointAt: ["es6.string.code-point-at"],
-    copyWithin: ["es6.array.copy-within"],
-    endsWith: ["es6.string.ends-with"],
-    entries: ArrayNatureIterators,
-    every: ["es6.array.is-array"],
-    fill: ["es6.array.fill"],
-    filter: ["es6.array.filter"],
-    finally: ["es7.promise.finally"],
-    find: ["es6.array.find"],
-    findIndex: ["es6.array.find-index"],
-    fixed: ["es6.string.fixed"],
-    flags: ["es6.regexp.flags"],
-    fontcolor: ["es6.string.fontcolor"],
-    fontsize: ["es6.string.fontsize"],
-    forEach: ["es6.array.for-each", "web.dom.iterable"],
-    includes: ["es6.string.includes", "es7.array.includes"],
-    indexOf: ["es6.array.index-of"],
-    italics: ["es6.string.italics"],
-    keys: ArrayNatureIterators,
-    lastIndexOf: ["es6.array.last-index-of"],
-    link: ["es6.string.link"],
-    map: ["es6.array.map"],
-    match: ["es6.regexp.match"],
-    name: ["es6.function.name"],
-    padStart: ["es7.string.pad-start"],
-    padEnd: ["es7.string.pad-end"],
-    reduce: ["es6.array.reduce"],
-    reduceRight: ["es6.array.reduce-right"],
-    repeat: ["es6.string.repeat"],
-    replace: ["es6.regexp.replace"],
-    search: ["es6.regexp.search"],
-    slice: ["es6.array.slice"],
-    small: ["es6.string.small"],
-    some: ["es6.array.some"],
-    sort: ["es6.array.sort"],
-    split: ["es6.regexp.split"],
-    startsWith: ["es6.string.starts-with"],
-    strike: ["es6.string.strike"],
-    sub: ["es6.string.sub"],
-    sup: ["es6.string.sup"],
-    toISOString: ["es6.date.to-iso-string"],
-    toJSON: ["es6.date.to-json"],
-    toString: [
-      "es6.object.to-string",
-      "es6.date.to-string",
-      "es6.regexp.to-string",
-    ],
-    trim: ["es6.string.trim"],
-    values: ArrayNatureIterators,
-  },
-
-  staticMethods: {
-    Array: {
-      from: ["es6.array.from", "es6.string.iterator"],
-      isArray: "es6.array.is-array",
-      of: "es6.array.of",
-    },
-
-    Date: {
-      now: "es6.date.now",
-    },
-
-    Object: {
-      assign: "es6.object.assign",
-      create: "es6.object.create",
-      defineProperty: "es6.object.define-property",
-      defineProperties: "es6.object.define-properties",
-      entries: "es7.object.entries",
-      freeze: "es6.object.freeze",
-      getOwnPropertyDescriptors: "es7.object.get-own-property-descriptors",
-      getOwnPropertySymbols: "es6.object.get-own-property-symbols",
-      is: "es6.object.is",
-      isExtensible: "es6.object.is-extensible",
-      isFrozen: "es6.object.is-frozen",
-      isSealed: "es6.object.is-sealed",
-      keys: "es6.object.keys",
-      preventExtensions: "es6.object.prevent-extensions",
-      seal: "es6.object.seal",
-      setPrototypeOf: "es6.object.set-prototype-of",
-      values: "es7.object.values",
-    },
-
-    Math: {
-      acosh: "es6.math.acosh",
-      asinh: "es6.math.asinh",
-      atanh: "es6.math.atanh",
-      cbrt: "es6.math.cbrt",
-      clz32: "es6.math.clz32",
-      cosh: "es6.math.cosh",
-      expm1: "es6.math.expm1",
-      fround: "es6.math.fround",
-      hypot: "es6.math.hypot",
-      imul: "es6.math.imul",
-      log1p: "es6.math.log1p",
-      log10: "es6.math.log10",
-      log2: "es6.math.log2",
-      sign: "es6.math.sign",
-      sinh: "es6.math.sinh",
-      tanh: "es6.math.tanh",
-      trunc: "es6.math.trunc",
-    },
-
-    String: {
-      fromCodePoint: "es6.string.from-code-point",
-      raw: "es6.string.raw",
-    },
-
-    Number: {
-      EPSILON: "es6.number.epsilon",
-      MIN_SAFE_INTEGER: "es6.number.min-safe-integer",
-      MAX_SAFE_INTEGER: "es6.number.max-safe-integer",
-      isFinite: "es6.number.is-finite",
-      isInteger: "es6.number.is-integer",
-      isSafeInteger: "es6.number.is-safe-integer",
-      isNaN: "es6.number.is-nan",
-      parseFloat: "es6.number.parse-float",
-      parseInt: "es6.number.parse-int",
-    },
-
-    Promise: {
-      all: CommonIterators,
-      race: CommonIterators,
-    },
-
-    Reflect: {
-      apply: "es6.reflect.apply",
-      construct: "es6.reflect.construct",
-      defineProperty: "es6.reflect.define-property",
-      deleteProperty: "es6.reflect.delete-property",
-      get: "es6.reflect.get",
-      getOwnPropertyDescriptor: "es6.reflect.get-own-property-descriptor",
-      getPrototypeOf: "es6.reflect.get-prototype-of",
-      has: "es6.reflect.has",
-      isExtensible: "es6.reflect.is-extensible",
-      ownKeys: "es6.reflect.own-keys",
-      preventExtensions: "es6.reflect.prevent-extensions",
-      set: "es6.reflect.set",
-      setPrototypeOf: "es6.reflect.set-prototype-of",
-    },
-  },
-};

packages/babel-preset-env/src/debug.js

@@ -1,20 +1,21 @@
+// @flow
 /*eslint quotes: ["error", "double", { "avoidEscape": true }]*/
 import semver from "semver";
 import { isUnreleasedVersion, prettifyVersion, semverify } from "./utils";
 
-const wordEnds = size => {
+import type { Targets } from "./types";
-  return size > 1 ? "s" : "";
-};
 
-export const logMessage = (message, context) => {
+const wordEnds = (size: number) => {
-  const pre = context ? `[${context}] ` : "";
+  return size > 1 ? "s" : "";
-  const logStr = `  ${pre}${message}`;
-  console.log(logStr);
 };
 
 // Outputs a message that shows which target(s) caused an item to be included:
 // transform-foo { "edge":"13", "firefox":"49", "ie":"10" }
-export const logPlugin = (item, targetVersions, list, context) => {
+export const logPluginOrPolyfill = (
+  item: string,
+  targetVersions: Targets,
+  list: { [key: string]: Targets },
+) => {
   const minVersions = list[item] || {};
 
   const filteredList = Object.keys(targetVersions).reduce((result, env) => {
@@ -29,7 +30,8 @@ export const logPlugin = (item, targetVersions, list, context) => {
 
       if (
         !targetIsUnreleased &&
-        (minIsUnreleased || semver.lt(targetVersion, semverify(minVersion)))
+        (minIsUnreleased ||
+          semver.lt(targetVersion.toString(), semverify(minVersion)))
       ) {
         result[env] = prettifyVersion(targetVersion);
       }
@@ -43,50 +45,56 @@ export const logPlugin = (item, targetVersions, list, context) => {
     .replace(/^\{"/, '{ "')
     .replace(/"\}$/, '" }');
 
-  logMessage(`${item} ${formattedTargets}`, context);
+  console.log(`  ${item} ${formattedTargets}`);
 };
 
 export const logEntryPolyfills = (
-  importPolyfillIncluded,
+  polyfillName: string,
-  polyfills,
+  importPolyfillIncluded: boolean,
-  filename,
+  polyfills: Set<string>,
-  onDebug,
+  filename: string,
+  polyfillTargets: Targets,
+  allBuiltInsList: { [key: string]: Targets },
 ) => {
   if (!importPolyfillIncluded) {
-    console.log(
+    console.log(`\n[${filename}] Import of ${polyfillName} was not found.`);
-      `
-[${filename}] \`import '@babel/polyfill'\` was not found.`,
-    );
     return;
   }
   if (!polyfills.size) {
     console.log(
-      `
+      `\n[${filename}] Based on your targets, polyfills were not added.`,
-[${filename}] Based on your targets, none were added.`,
     );
     return;
   }
 
   console.log(
-    `
+    `\n[${filename}] Replaced ${polyfillName} entries with the following polyfill${wordEnds(
-[${filename}] Replaced \`@babel/polyfill\` with the following polyfill${wordEnds(
       polyfills.size,
     )}:`,
   );
-  onDebug(polyfills);
+  for (const polyfill of polyfills) {
+    logPluginOrPolyfill(polyfill, polyfillTargets, allBuiltInsList);
+  }
 };
 
-export const logUsagePolyfills = (polyfills, filename, onDebug) => {
+export const logUsagePolyfills = (
+  polyfills: Set<string>,
+  filename: string,
+  polyfillTargets: Targets,
+  allBuiltInsList: { [key: string]: Targets },
+) => {
   if (!polyfills.size) {
     console.log(
-      `
+      `\n[${filename}] Based on your code and targets, core-js polyfills were not added.`,
-[${filename}] Based on your code and targets, none were added.`,
     );
     return;
   }
   console.log(
-    `
+    `\n[${filename}] Added following core-js polyfill${wordEnds(
-[${filename}] Added following polyfill${wordEnds(polyfills.size)}:`,
+      polyfills.size,
+    )}:`,
   );
-  onDebug(polyfills);
+  for (const polyfill of polyfills) {
+    logPluginOrPolyfill(polyfill, polyfillTargets, allBuiltInsList);
+  }
 };

packages/babel-preset-env/src/default-includes.js

@@ -1,5 +0,0 @@
-export const defaultWebIncludes = [
-  "web.timers",
-  "web.immediate",
-  "web.dom.iterable",
-];

packages/babel-preset-env/src/defaults.js

@@ -1,25 +0,0 @@
-import type { Targets } from "./types";
-
-const defaultWebIncludes = ["web.timers", "web.immediate", "web.dom.iterable"];
-const defaultExcludesForLooseMode = ["transform-typeof-symbol"];
-
-export const getPlatformSpecificDefaultFor = (
-  targets: Targets,
-): ?Array<string> => {
-  const targetNames = Object.keys(targets);
-  const isAnyTarget = !targetNames.length;
-  const isWebTarget = targetNames.some(name => name !== "node");
-
-  return isAnyTarget || isWebTarget ? defaultWebIncludes : null;
-};
-
-export const getOptionSpecificExcludesFor = ({
-  loose,
-}: {
-  loose: boolean,
-}): ?Array<string> => {
-  if (loose) {
-    return defaultExcludesForLooseMode;
-  }
-  return null;
-};

packages/babel-preset-env/src/filter-items.js

@@ -0,0 +1,87 @@
+// @flow
+import semver from "semver";
+import { semverify, isUnreleasedVersion } from "./utils";
+
+import type { Targets } from "./types";
+
+export function isPluginRequired(
+  supportedEnvironments: Targets,
+  plugin: Targets,
+) {
+  const targetEnvironments = Object.keys(supportedEnvironments);
+
+  if (targetEnvironments.length === 0) {
+    return true;
+  }
+
+  const isRequiredForEnvironments = targetEnvironments.filter(environment => {
+    // Feature is not implemented in that environment
+    if (!plugin[environment]) {
+      return true;
+    }
+
+    const lowestImplementedVersion = plugin[environment];
+    const lowestTargetedVersion = supportedEnvironments[environment];
+
+    // If targets has unreleased value as a lowest version, then don't require a plugin.
+    if (isUnreleasedVersion(lowestTargetedVersion, environment)) {
+      return false;
+    }
+
+    // Include plugin if it is supported in the unreleased environment, which wasn't specified in targets
+    if (isUnreleasedVersion(lowestImplementedVersion, environment)) {
+      return true;
+    }
+
+    if (!semver.valid(lowestTargetedVersion.toString())) {
+      throw new Error(
+        `Invalid version passed for target "${environment}": "${lowestTargetedVersion}". ` +
+          "Versions must be in semver format (major.minor.patch)",
+      );
+    }
+
+    return semver.gt(
+      semverify(lowestImplementedVersion),
+      lowestTargetedVersion.toString(),
+    );
+  });
+
+  return isRequiredForEnvironments.length > 0;
+}
+
+export default function(
+  list: { [feature: string]: Targets },
+  includes: Set<string>,
+  excludes: Set<string>,
+  targets: Targets,
+  defaultIncludes: Array<string> | null,
+  defaultExcludes?: Array<string> | null,
+  pluginSyntaxMap?: Map<string, string | null>,
+) {
+  const result = new Set<string>();
+
+  for (const item in list) {
+    if (
+      !excludes.has(item) &&
+      (isPluginRequired(targets, list[item]) || includes.has(item))
+    ) {
+      result.add(item);
+    } else if (pluginSyntaxMap) {
+      const shippedProposalsSyntax = pluginSyntaxMap.get(item);
+
+      if (shippedProposalsSyntax) {
+        result.add(shippedProposalsSyntax);
+      }
+    }
+  }
+
+  if (defaultIncludes) {
+    defaultIncludes.forEach(item => !excludes.has(item) && result.add(item));
+  }
+
+  if (defaultExcludes) {
+    defaultExcludes.forEach(item => !includes.has(item) && result.delete(item));
+  }
+
+  return result;
+}