v7.3.2

* Use a GitHub Action to generate the changelog

* Update main.workflow [skip ci]

.circleci/config.yml

@@ -34,7 +34,7 @@ jobs:
   build:
     working_directory: ~/babel
     docker:
-      - image: circleci/node:10
+      - image: circleci/node:11
     steps:
       - checkout
       - restore-cache: *restore-yarn-cache

.eslintrc.json

@@ -1,11 +1,9 @@
 {
   "root": true,
   "extends": "babel",
-  "plugins": ["prettier"],
+  "plugins": ["prettier", "@babel/development"],
   "rules": {
-    "curly": ["error", "multi-line"],
-    "prettier/prettier": "error",
-    "no-case-declarations": "error"
+    "prettier/prettier": "error"
   },
   "env": {
     "node": true
@@ -14,8 +12,8 @@
     {
       "files": ["packages/*/src/**/*.js", "codemods/*/src/**/*.js"],
       "rules": {
-        "no-undefined-identifier": "error",
-        "no-deprecated-clone": "error"
+        "@babel/development/no-undefined-identifier": "error",
+        "@babel/development/no-deprecated-clone": "error"
       }
     },
     {
@@ -28,6 +26,13 @@
       "env": {
         "jest": true
       }
+    },
+    {
+      "files": ["packages/babel-plugin-*/src/index.js"],
+      "excludedFiles": ["packages/babel-plugin-transform-regenerator/**/*.js"],
+      "rules": {
+        "@babel/development/plugin-name": "error"
+      }
     }
   ]
 }

.flowconfig

@@ -1,11 +1,10 @@
 [ignore]
-.*/build/.*
-.*/packages/.*/lib
-.*/packages/.*/test
-.*/codemods/.*/lib
-.*/codemods/.*/test
-.*/node_modules/conventional-changelog-core/
-.*/node_modules/module-deps/
+<PROJECT_ROOT>/build/.*
+<PROJECT_ROOT>/packages/.*/lib
+<PROJECT_ROOT>/packages/.*/test
+<PROJECT_ROOT>/codemods/.*/lib
+<PROJECT_ROOT>/codemods/.*/test
+<PROJECT_ROOT>/node_modules/module-deps/
 
 [include]
 packages/*/src

.github/ISSUE_TEMPLATE/Bug_report.md

@@ -1,6 +1,9 @@
 ---
-name: 🐛 Bug Report
-about: If something isn't working as expected 🤔.
+name: "\U0001F41B Bug Report"
+about: "If something isn't working as expected \U0001F914."
+title: ''
+labels: 'i: bug, i: needs triage'
+assignees: ''
 
 ---
 
@@ -31,7 +34,7 @@ A clear and concise description of what you expected to happen (or code).
 - Babel version(s): [e.g. v6.0.0, v7.0.0-beta.34]
 - Node/npm version: [e.g. Node 8/npm 5]
 - OS: [e.g. OSX 10.13.4, Windows 10]
-- Monorepo [e.g. yes/no/Lerna]
+- Monorepo: [e.g. yes/no/Lerna]
 - How you are using Babel: [e.g. `cli`, `register`, `loader`]
 
 **Possible Solution**

.github/ISSUE_TEMPLATE/Feature_request.md

@@ -1,6 +1,9 @@
 ---
-name: 🚀 Feature Request
-about: I have a suggestion (and may want to implement it 🙂)!
+name: "\U0001F680 Feature Request"
+about: "I have a suggestion (and may want to implement it \U0001F642)!"
+title: ''
+labels: 'i: enhancement, i: needs triage'
+assignees: ''
 
 ---
 

.github/ISSUE_TEMPLATE/Regression-v7.md

@@ -1,12 +1,16 @@
 ---
-name: 💥 v7 Regression
-about: Report an unexpected behavior in v7 from v6 (Check the upgrade guide first ✌️)
+name: "\U0001F4A5 v7 Regression"
+about: Report an unexpected behavior in v7 from v6 (Check the upgrade guide first
+  ✌️)
+title: ''
+labels: 'i: bug, 7.x: regression, i: needs triage'
+assignees: ''
 
 ---
 
 # v7 Regression
 
-> First check out: https://new.babeljs.io/docs/en/next/v7-migration.html
+> First check out: https://babeljs.io/docs/en/v7-migration
 > Also a partial upgrade tool: https://github.com/babel/babel-upgrade
 
 **Potential Commit/PR that introduced the regression**

.github/ISSUE_TEMPLATE/Support_question.md

@@ -1,6 +1,9 @@
 ---
-name: 🤗 Support Question
-about: If you have a question 💬, please check out our Slack or StackOverflow!
+name: "\U0001F917 Support Question"
+about: "If you have a question \U0001F4AC, please check out our Slack or StackOverflow!"
+title: ''
+labels: 'i: question, i: needs triage'
+assignees: ''
 
 ---
 

.github/ISSUE_TEMPLATE/Support_us.md

@@ -1,6 +1,10 @@
 ---
-name: 🤝 Support us on Babel
-about: If you would like to support our efforts in maintaining this community-driven project 🙌!
+name: "\U0001F91D Support us on Babel"
+about: "If you would like to support our efforts in maintaining this community-driven
+  project \U0001F64C!"
+title: ''
+labels: ''
+assignees: ''
 
 ---
 

.github/actions/trigger-github-release/Dockerfile

@@ -0,0 +1,18 @@
+FROM node:10
+
+LABEL "name" = "trigger-github-release"
+LABEL "version" = "0.0.1"
+
+LABEL "com.github.actions.name" = "Trigger GitHub release"
+LABEL "com.github.actions.description" = "Trigger a new GitHub release and generate the changelog using lerna-changelog."
+LABEL "com.github.actions.icon" = "tag"
+LABEL "com.github.actions.color" = "yellow"
+
+ADD entrypoint.sh /action/entrypoint.sh
+ADD package.json /action/package.json
+ADD package-lock.json /action/package-lock.json
+ADD release.js /action/release.js
+
+RUN chmod +x /action/entrypoint.sh
+
+ENTRYPOINT ["/action/entrypoint.sh"]

.github/actions/trigger-github-release/entrypoint.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+set -e
+
+echo "INFO: Installing action dependencies..."
+(cd /action; npm ci)
+
+echo "INFO: Checking out current tag..."
+git -c advice.detachedHead=false checkout $GITHUB_REF
+
+echo "INFO: Getting tag info..."
+current_tag=$(git describe --abbrev=0 --tags)
+last_tag=$(git describe --abbrev=0 --tags HEAD^)
+echo "INFO: New version is $current_tag; last version is $last_tag."
+
+echo "INFO: Generating the changelog..."
+
+# lerna-changelog expects the token to be provided as GITHUB_AUTH,
+# but GitHub actions don't allow to predefine custom env vars prefixed with
+# GITHUB_. We need to define it here.
+changelog=$(
+  GITHUB_AUTH="$GITHUB_TOKEN" \
+  node /action/node_modules/.bin/lerna-changelog --tag-from $last_tag --tag-to $current_tag
+)
+
+echo "INFO: Publishing the new GitHub release..."
+echo "$changelog" | node /action/release $current_tag
+
+echo "INFO: Done! Don't forget to thank new contributors :)"

.github/actions/trigger-github-release/package.json

@@ -0,0 +1,12 @@
+{
+    "private": true,
+    "name": "@internal/trigger-github-release",
+    "version": "0.0.1",
+    "author": "Nicolò Ribaudo <nicolo.ribaudo@gmail.com>",
+    "license": "MIT",
+    "dependencies": {
+        "@octokit/rest": "^16.3.0",
+        "get-stdin": "^6.0.0",
+        "lerna-changelog": "^0.8.2"
+    }
+}

.github/actions/trigger-github-release/release.js

@@ -0,0 +1,25 @@
+"use strict";
+
+const [ /* node */, /* file */, tag ] = process.argv;
+
+const getStdin = require("get-stdin");
+const octokit = require("@octokit/rest")();
+
+octokit.authenticate({
+  type: "token",
+  token: process.env.GITHUB_TOKEN
+});
+
+const [ repoOwner, repoName ] = process.env.GITHUB_REPOSITORY.split("/");
+
+getStdin()
+  .then(changelog => octokit.repos.createRelease({
+    owner: repoOwner,
+    repo: repoName,
+    tag_name: tag,
+    body: changelog,
+  }))
+  .catch(err => {
+    console.error(err);
+    process.exit(1);
+  });

.github/main.workflow

@@ -0,0 +1,26 @@
+workflow "Release" {
+  on = "push"
+  resolves = ["Trigger GitHub release"]
+}
+
+action "Trigger GitHub release" {
+  uses = "./.github/actions/trigger-github-release/"
+  secrets = ["GITHUB_TOKEN"]
+
+  # When GitHub Actions will support the "release" event for public
+  # repositories, we won't need these checks anymore.
+  needs = [
+    "Is version tag",
+    "On master branch",
+  ]
+}
+
+action "Is version tag" {
+  uses = "actions/bin/filter@master"
+  args = "tag v*"
+}
+
+action "On master branch" {
+  uses = "actions/bin/filter@master"
+  args = "branch master"
+}

.gitignore

@@ -1,5 +1,6 @@
 .DS_Store
 /node_modules
+/.github/actions/*/node_modules
 /packages/*/node_modules
 /packages/*/LICENSE
 !/packages/babel-parser/LICENSE
@@ -15,6 +16,7 @@ coverage
 dist
 /.package.json
 package-lock.json
+!/.github/actions/*/package-lock.json
 
 /packages/babel-runtime/helpers/*.js
 !/packages/babel-runtime/helpers/toArray.js

.prettierignore

@@ -1,2 +1,5 @@
 package.json
 packages/babel-preset-env/data
+packages/*/test/fixtures/**/input.*
+packages/*/test/fixtures/**/exec.*
+packages/*/test/fixtures/**/output.*

.prettierrc

@@ -7,7 +7,6 @@
   "bracketSpacing": true,
   "jsxBracketSameLine": false,
   "tabWidth": 2,
-  "parser": "babylon",
   "printWidth": 80,
   "overrides": [{
     "files": [
@@ -16,6 +15,7 @@
       "**/packages/*/src/**/*.js",
       "**/packages/*/test/**/*.js"
     ],
+    "parser": "babylon",
     "options": {
       "trailingComma": "all"
     }

.travis.yml

@@ -1,14 +1,11 @@
 git:
-  depth: 10
-sudo: false
+  depth: 5
 language: node_js
 cache:
   yarn: true
-  directories:
-    - node_modules
 node_js:
   # We test the latest version on circleci
-  - '9'
+  - '10'
   - '8'
   - '6'
 
@@ -20,17 +17,20 @@ env:
 before_install:
   - curl -o- -L https://yarnpkg.com/install.sh | bash
 
-install: yarn --ignore-engines
+install:
+  # the `make test-ci` script runs this command already
+  - if [ "$JOB" != "test" ] && [ "$JOB" != "lint" ]; then yarn install; fi
+  - if [ "$JOB" = "lint" ]; then make bootstrap; fi
 
 before_script:
-  - 'if [ "$JOB" = "babel-parser-flow-tests" ]; then make bootstrap-flow; fi'
-  - 'if [ "$JOB" = "babel-parser-test262-tests" ]; then make bootstrap-test262; fi'
+  - if [ "$JOB" = "babel-parser-flow-tests" ]; then make bootstrap-flow; fi
+  - if [ "$JOB" = "babel-parser-test262-tests" ]; then make bootstrap-test262; fi
 
 script:
-  - 'if [ "$JOB" = "test" ]; then make test-ci; fi'
-  - 'if [ "$JOB" = "lint" ]; then make lint && make flow; fi'
-  - 'if [ "$JOB" = "babel-parser-flow-tests" ]; then make test-flow-ci; fi'
-  - 'if [ "$JOB" = "babel-parser-test262-tests" ]; then make test-test262-ci; fi'
+  - if [ "$JOB" = "test" ]; then make test-ci; fi
+  - if [ "$JOB" = "lint" ]; then make lint && make flow; fi
+  - if [ "$JOB" = "babel-parser-flow-tests" ]; then make test-flow-ci; fi
+  - if [ "$JOB" = "babel-parser-test262-tests" ]; then make test-test262-ci; fi
 
 matrix:
   fast_finish: true

CHANGELOG.md

@@ -11,10 +11,449 @@
 
 _Note: Gaps between patch versions are faulty, broken or test releases._
 
-See [CHANGELOG - v4-v6](/.github/CHANGELOG-v4-v6.md) for the v4.x-v6.x changelog.
+See [CHANGELOG - v4](/.github/CHANGELOG-v4.md), [CHANGELOG - v5](/.github/CHANGELOG-v5.md), and [CHANGELOG - v6](/.github/CHANGELOG-v6.md) for v4.x-v6.x changes.
 See [CHANGELOG - 6to5](/.github/CHANGELOG-6to5.md) for the pre-4.0.0 version changelog.
 See [Babylon's CHANGELOG](packages/babylon/CHANGELOG.md) for the Babylon pre-7.0.0-beta.29 version changelog.
 
+## v7.2.1 (2018-12-04)
+
+This release fixes a regression introduced in v7.2.0 (https://github.com/babel/babel/issues/9120)
+
+#### :bug: Bug Fix
+* `babel-helper-create-class-features-plugin`
+  * [#9121](https://github.com/babel/babel/pull/9121) Don't use isClassPrivateMethod because it isn't supported in <7.2.0. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+
+## v7.2.0 (2018-12-03)
+
+You can read more about this release at https://babeljs.io/blog/2018/12/03/7.2.0.
+
+#### :rocket: New Feature
+* `babel-parser`
+  * [#8289](https://github.com/babel/babel/pull/8289) Implement Smart Pipeline proposal in @babel/parser. ([@mAAdhaTTah](https://github.com/mAAdhaTTah))
+* `babel-core`
+  * [#8986](https://github.com/babel/babel/pull/8986) Export @babel/parser#tokTypes in @babel/core. ([@kaicataldo](https://github.com/kaicataldo))
+* `babel-node`
+  * [#9078](https://github.com/babel/babel/pull/9078) Pass `rootMode` from `@babel/node`.. ([@wtgtybhertgeghgtwtg](https://github.com/wtgtybhertgeghgtwtg))
+* `babel-generator`, `babel-helpers`, `babel-plugin-class-features`, `babel-plugin-proposal-private-methods`, `babel-plugin-syntax-class-properties`, `babel-types`
+  * [#8654](https://github.com/babel/babel/pull/8654) Private class methods stage 3. ([@tim-mc](https://github.com/tim-mc))
+* `babel-preset-env`
+  * [#9048](https://github.com/babel/babel/pull/9048) Update mappings for node 10 in preset-env. ([@existentialism](https://github.com/existentialism))
+
+#### :bug: Bug Fix
+* `babel-parser`
+  * [#9114](https://github.com/babel/babel/pull/9114) Parse non-octals with leading zeros in non strict mode correctly. ([@danez](https://github.com/danez))
+  * [#9074](https://github.com/babel/babel/pull/9074) Disallow await inside arrow functions. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+  * [#9069](https://github.com/babel/babel/pull/9069) [flow] Allow type casts in array patterns inside arrow parameters. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+  * [#9058](https://github.com/babel/babel/pull/9058) Fix compatibility between typescript and jsx plugins in interface declarations. ([@danez](https://github.com/danez))
+  * [#9055](https://github.com/babel/babel/pull/9055) Fix bug with parsing TS generic async arrow function. ([@existentialism](https://github.com/existentialism))
+  * [#9035](https://github.com/babel/babel/pull/9035) Fix parsing typescript function types with destructuring. ([@danez](https://github.com/danez))
+* `babel-helper-fixtures`, `babel-parser`
+  * [#9113](https://github.com/babel/babel/pull/9113) Ignore empty fixture directories and fix fixtures in the parser. ([@danez](https://github.com/danez))
+* `babel-preset-env`
+  * [#9091](https://github.com/babel/babel/pull/9091) Update mapping for regex unicode plugin in preset-env. ([@existentialism](https://github.com/existentialism))
+* `babel-plugin-transform-destructuring`
+  * [#8916](https://github.com/babel/babel/pull/8916) Fix destructuring assignment in arrow functions without block. ([@RubenVerborgh](https://github.com/RubenVerborgh))
+* `babel-plugin-proposal-optional-chaining`
+  * [#9073](https://github.com/babel/babel/pull/9073) Microbouji patch/8136. ([@jridgewell](https://github.com/jridgewell))
+* `babel-core`, `babel-helper-wrap-function`, `babel-plugin-proposal-async-generator-functions`, `babel-plugin-proposal-function-sent`, `babel-plugin-transform-async-to-generator`, `babel-plugin-transform-classes`
+  * [#9039](https://github.com/babel/babel/pull/9039) Fix recursive async function expressions. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+* `babel-core`
+  * [#9034](https://github.com/babel/babel/pull/9034) Normalize presets before merging config with others.. ([@loganfsmyth](https://github.com/loganfsmyth))
+
+#### :nail_care: Polish
+* `babel-generator`
+  * [#9089](https://github.com/babel/babel/pull/9089) Remove unused variable. ([@Gcaufy](https://github.com/Gcaufy))
+* `babel-node`
+  * [#9079](https://github.com/babel/babel/pull/9079) Move `fs-readdir-recursive` and `output-file-sync` to `devDependencies` for `@babel/node`.. ([@wtgtybhertgeghgtwtg](https://github.com/wtgtybhertgeghgtwtg))
+* `babel-parser`
+  * [#9046](https://github.com/babel/babel/pull/9046) a better error message for disallowed trailing commas/additional parameters after rest elements in function params. ([@morozRed](https://github.com/morozRed))
+* `babel-*`
+  * [#8769](https://github.com/babel/babel/pull/8769) Add plugins name. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+
+#### :house: Internal
+* `babel-helper-create-class-features-plugin`, `babel-plugin-proposal-class-properties`, `babel-plugin-proposal-private-methods`
+  * [#9083](https://github.com/babel/babel/pull/9083) Make @babel/plugin-class-features a normal helper package. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+* Other
+  * [#9096](https://github.com/babel/babel/pull/9096) Add node 11 to CI and remove node 9. ([@danez](https://github.com/danez))
+  * [#9094](https://github.com/babel/babel/pull/9094) Skip minifying standalone in non-publish runs. ([@danez](https://github.com/danez))
+* `babel-types`
+  * [#9093](https://github.com/babel/babel/pull/9093) Fix warning when using prettier in code generators. ([@danez](https://github.com/danez))
+* `babel-generator`
+  * [#9089](https://github.com/babel/babel/pull/9089) Remove unused variable. ([@Gcaufy](https://github.com/Gcaufy))
+
+## v7.1.6 (2018-11-13)
+
+#### :bug: Bug Fix
+* `babel-generator`
+  * [#9003](https://github.com/babel/babel/pull/9003) Fix retainLines regression for arrow functions. ([@loganfsmyth](https://github.com/loganfsmyth))
+* `babel-types`
+  * [#8997](https://github.com/babel/babel/pull/8997) Fix cloneNode with typeAnnotation.. ([@neoziro](https://github.com/neoziro))
+* `babel-plugin-transform-flow-strip-types`, `babel-plugin-transform-react-jsx`
+  * [#8701](https://github.com/babel/babel/pull/8701) Fix "TypeError: comments is not iterable". ([@AlicanC](https://github.com/AlicanC))
+* `babel-core`
+  * [#9004](https://github.com/babel/babel/pull/9004) Fix browser files to have the same API as the nodejs ones. ([@danez](https://github.com/danez))
+* Other
+  * [#9007](https://github.com/babel/babel/pull/9007) [Types] fix generated TS/Flow comment types. ([@ljqx](https://github.com/ljqx))
+* `babel-preset-env`
+  * [#8555](https://github.com/babel/babel/pull/8555) preset-env: fix `opera` from `esmodules` target and Browserslist not used. ([@ylemkimon](https://github.com/ylemkimon))
+* `babel-plugin-proposal-decorators`, `babel-traverse`
+  * [#8970](https://github.com/babel/babel/pull/8970) [decorators] Correctly insert `_initialize(this)` after `super()`.. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+* `babel-parser`
+  * [#8972](https://github.com/babel/babel/pull/8972) Fix several edge cases with context expression state. ([@danez](https://github.com/danez))
+
+#### :nail_care: Polish
+* `babel-parser`
+  * [#8984](https://github.com/babel/babel/pull/8984) Rename primitive types to reserved types. ([@danez](https://github.com/danez))
+
+#### :house: Internal
+* [#8982](https://github.com/babel/babel/pull/8982) fix publish command [skip ci]. ([@hzoo](https://github.com/hzoo))
+* [#8988](https://github.com/babel/babel/pull/8988) Remove definition of micromatch which was removed.. ([@danez](https://github.com/danez))
+
+## v7.1.5 (2018-11-06)
+
+#### :eyeglasses: Spec Compliancy
+* `babel-parser`, `babylon`
+  * [#7727](https://github.com/babel/babel/pull/7727) Fix await in function name and parameters. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+
+#### :rocket: New Feature
+* `babel-parser`
+  * [#8828](https://github.com/babel/babel/pull/8828) Typescript: Validate tuple type element positions. ([@Retsam](https://github.com/Retsam))
+  * [#8883](https://github.com/babel/babel/pull/8883) [flow] Add support for parsing `_` as implicit instantiation in call/new. ([@jbrown215](https://github.com/jbrown215))
+* `babel-core`, `babel-generator`, `babel-parser`, `babel-plugin-syntax-typescript`, `babel-traverse`
+  * [#8448](https://github.com/babel/babel/pull/8448) Remove Babylon plugins for features already merged to the ECMAScript spec. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+* `babel-parser`, `babel-types`
+  * [#8884](https://github.com/babel/babel/pull/8884) [flow] Explicit inexact objects with `...`. ([@jbrown215](https://github.com/jbrown215))
+* `babel-preset-env`
+  * [#8898](https://github.com/babel/babel/pull/8898) Update preset-env data. ([@existentialism](https://github.com/existentialism))
+
+#### :bug: Bug Fix
+* `babel-parser`
+  * [#8956](https://github.com/babel/babel/pull/8956) Do not allow TypeCastExpressions w/o parens . ([@danez](https://github.com/danez))
+  * [#8954](https://github.com/babel/babel/pull/8954) Allow function types in type params within arrow return types. ([@danez](https://github.com/danez))
+  * [#8866](https://github.com/babel/babel/pull/8866) Closes [#8865](https://github.com/babel/babel/issues/8865). ([@byronluk](https://github.com/byronluk))
+* `babel-core`
+  * [#8910](https://github.com/babel/babel/pull/8910) Resolve babel.config.js 'babelrcRoots' values relative to the config file.. ([@loganfsmyth](https://github.com/loganfsmyth))
+  * [#8950](https://github.com/babel/babel/pull/8950) Fix message when plugin of a wrong type is passed. ([@everdimension](https://github.com/everdimension))
+* `babel-plugin-transform-block-scoping`
+  * [#8937](https://github.com/babel/babel/pull/8937) rename colliding let bindings with for loop init. ([@byronluk](https://github.com/byronluk))
+  * [#8914](https://github.com/babel/babel/pull/8914) Treat break inside block inside loop. ([@thiagoarrais](https://github.com/thiagoarrais))
+* `babel-preset-env`
+  * [#8926](https://github.com/babel/babel/pull/8926) preset-env: Edge support for arrow param destructuring. ([@benmosher](https://github.com/benmosher))
+* `babel-generator`
+  * [#8868](https://github.com/babel/babel/pull/8868) fix single-arg async arrows when retainLines=true. ([@ryanwmarsh](https://github.com/ryanwmarsh))
+* `babel-traverse`
+  * [#8880](https://github.com/babel/babel/pull/8880) fix: Expression x === 'y' && '' should not evaluate to undefined.. ([@Cyp](https://github.com/Cyp))
+
+#### :nail_care: Polish
+* [#8873](https://github.com/babel/babel/pull/8873) fixed an extra word. ([@vvyomjjain](https://github.com/vvyomjjain))
+
+## v7.1.4 (2018-10-11)
+
+Just re-published `@babel/traverse` without `**` so that it works in Node 6.
+
+## v7.1.3 (2018-10-11)
+
+#### :bug: Bug Fix
+* `babel-generator`, `babel-parser`, `babel-plugin-transform-typescript`, `babel-types`
+  * [#8720](https://github.com/babel/babel/pull/8720) Typescript - Tuple elements can be optional. ([@Retsam](https://github.com/Retsam))
+* `babel-traverse`
+  * [#8833](https://github.com/babel/babel/pull/8833) Insertafter jsx fix. ([@kevintab95](https://github.com/kevintab95))
+* `babel-parser`
+  * [#8830](https://github.com/babel/babel/pull/8830) Correct handling of newline after async with paren-less arrow func. ([@Retsam](https://github.com/Retsam))
+  * [#8756](https://github.com/babel/babel/pull/8756) class private methods and properties: should not allow spaces between # and identifier. ([@macabeus](https://github.com/macabeus))
+  * [#8804](https://github.com/babel/babel/pull/8804) Fix parsing of slash after class expression. ([@existentialism](https://github.com/existentialism))
+  * [#8767](https://github.com/babel/babel/pull/8767) [decorators] [typescript] Parse type parameters. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+  * [#8792](https://github.com/babel/babel/pull/8792) Fix perf issue in typescript parser plugin. ([@matthewrobertson](https://github.com/matthewrobertson))
+* `babel-generator`, `babel-parser`, `babel-plugin-transform-typescript`, `babel-types`
+  * [#8805](https://github.com/babel/babel/pull/8805) Typescript - Tuples can include rest elements. ([@Retsam](https://github.com/Retsam))
+* `babel-types`
+  * [#8791](https://github.com/babel/babel/pull/8791) types: allow jsxEmptyExpression inside jsxExpressionContainer. ([@tvooo](https://github.com/tvooo))
+* `babel-plugin-transform-modules-systemjs`
+  * [#8820](https://github.com/babel/babel/pull/8820) System module format - fixes function hoisting failure case. ([@guybedford](https://github.com/guybedford))
+* `babel-plugin-transform-destructuring`
+  * [#8793](https://github.com/babel/babel/pull/8793) Ensure destructuring's computed key handling matches object-rest-spread. ([@existentialism](https://github.com/existentialism))
+
+## 7.1.2 (2018-09-28)
+
+Same as v7.1.1, except compiled against Node 6 instead of Node 8 by accident (e.g had `async functions`).
+
+## v7.1.1 (2018-09-28)
+
+> EDIT: had a publish issue here as well where it compiled against Node 8 instead of Node 6 so 7.1.2 will fix this.
+> Also force publish `@babel/runtime` and `@babel/runtime-corejs2`. We need to fix the publishing around that since Lerna doesn't pickup the `@babel/helpers` changes as there is no "dependency"
+
+#### :bug: Bug Fix
+* `babel-generator`, `babel-parser`, `babel-types`
+  * [#8755](https://github.com/babel/babel/pull/8755) TypeScript: reserve `unknown` as TSUnknownKeyword. ([@g-plane](https://github.com/g-plane))
+* `babel-plugin-transform-destructuring`
+  * [#8535](https://github.com/babel/babel/pull/8535)  Do not unpack array patterns that update a referenced binding. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+* `babel-plugin-proposal-decorators`
+  * [#8742](https://github.com/babel/babel/pull/8742) [decorators] Support async and generator methods. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+* `babel-helpers`, `babel-plugin-proposal-decorators`
+  * [#8761](https://github.com/babel/babel/pull/8761) [decorators] Fields are enumerable. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+* `babel-generator`
+  * [#8751](https://github.com/babel/babel/pull/8751) Fix some missing parens cases with OptionalMemberExpression in generator. ([@existentialism](https://github.com/existentialism))
+  * [#8727](https://github.com/babel/babel/pull/8727) Handle throw expressions in generator. ([@existentialism](https://github.com/existentialism))
+
+#### :house: Internal
+* Other
+  * [#8780](https://github.com/babel/babel/pull/8780) Run test262 tests for exportNamespaceFrom. ([@existentialism](https://github.com/existentialism))
+* `babel-helper-transform-fixture-test-runner`
+  * [#8768](https://github.com/babel/babel/pull/8768) Use babel-check-duplicated-nodes. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+
+## v7.1.0 (2018-09-17)
+
+Check http://babeljs.io/blog/2018/09/17/7.1.0
+
+#### :rocket: New Feature
+* `babel-cli`, `babel-core`
+  * [#8660](https://github.com/babel/babel/pull/8660) Better support monorepos by allowing users to opt into automatically resolving 'root' with `rootMode: "upward"`.. ([@loganfsmyth](https://github.com/loganfsmyth))
+* `babel-helper-transform-fixture-test-runner`
+  * [#7582](https://github.com/babel/babel/pull/7582) Allow regular plugins/presets resolution algorithm for packages outsi…. ([@Andarist](https://github.com/Andarist))
+* `babel-helpers`, `babel-plugin-proposal-decorators`, `babel-plugin-syntax-decorators`
+  * [#7976](https://github.com/babel/babel/pull/7976) Add support for the new decorators proposal. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+* `babel-helpers`, `babel-plugin-proposal-class-properties`
+  * [#8205](https://github.com/babel/babel/pull/8205) Private Static Fields Features: Stage 3. ([@rricard](https://github.com/rricard))
+
+#### :bug: Bug Fix
+* `babel-parser`
+  * [#8698](https://github.com/babel/babel/pull/8698) Fix parsing of newline between 'async' and 'function'. ([@existentialism](https://github.com/existentialism))
+  * [#8677](https://github.com/babel/babel/pull/8677) Fix typescript parsing typed object shorthand methods. ([@existentialism](https://github.com/existentialism))
+* `babel-plugin-transform-typescript`
+  * [#8682](https://github.com/babel/babel/pull/8682) Fix TSParameterProperty getting lost with transform-classes. ([@existentialism](https://github.com/existentialism))
+  * [#8695](https://github.com/babel/babel/pull/8695) Adjust TSParameterProperty handling to work with transform-parameters. ([@existentialism](https://github.com/existentialism))
+  * [#8666](https://github.com/babel/babel/pull/8666) Fix typescript import elision. ([@Retsam](https://github.com/Retsam))
+* `babel-preset-env`
+  * [#8693](https://github.com/babel/babel/pull/8693) Fix es6.string.iterator mapping in babel-preset-env. ([@existentialism](https://github.com/existentialism))
+* `babel-core`, `babel-plugin-proposal-class-properties`, `babel-plugin-proposal-decorators`, `babel-plugin-transform-runtime`
+  * [#8659](https://github.com/babel/babel/pull/8659) Fix version checks in .availableHelper and transform-runtime definitions.. ([@loganfsmyth](https://github.com/loganfsmyth))
+* Other
+  * [#8627](https://github.com/babel/babel/pull/8627) ts generator: allow reserved keywords in interfaces. ([@43081j](https://github.com/43081j))
+* `babel-plugin-transform-parameters`
+  * [#8414](https://github.com/babel/babel/pull/8414) Allow patterns as argument of RestElement. ([@microbouji](https://github.com/microbouji))
+* `babel-core`, `babel-plugin-transform-runtime`
+  * [#8624](https://github.com/babel/babel/pull/8624) Verify 'sourceMap' option with hasOwnProperty, and verify string-typed 'version'. ([@loganfsmyth](https://github.com/loganfsmyth))
+* `babel-helpers`, `babel-plugin-proposal-class-properties`
+  * [#8614](https://github.com/babel/babel/pull/8614) [static private] Unify loose handling of static and instance props. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+
+#### :nail_care: Polish
+* `babel-plugin-transform-runtime`
+  * [#8581](https://github.com/babel/babel/pull/8581) Fix grammar in error message at @babel/plugin-transform-runtime. ([@tricknotes](https://github.com/tricknotes))
+* `babel-parser`
+  * [#8576](https://github.com/babel/babel/pull/8576) More helpful errorr message for missing decoratorsBeforeExport in parser. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+
+#### :memo: Documentation
+* [#8561](https://github.com/babel/babel/pull/8561) Added pronounciation of babel. ([@siddhant1](https://github.com/siddhant1))
+
+#### :house: Internal
+* `babel-core`
+  * [#8714](https://github.com/babel/babel/pull/8714) Fix Flow error with new versionRange test.. ([@loganfsmyth](https://github.com/loganfsmyth))
+* Other
+  * [#8679](https://github.com/babel/babel/pull/8679) remove force publish, temp tag [skip ci]. ([@hzoo](https://github.com/hzoo))
+* `babel-plugin-transform-runtime`
+  * [#8661](https://github.com/babel/babel/pull/8661) Makefile: run fix json on fix. ([@xtuc](https://github.com/xtuc))
+* `babel-*`
+  * [#8658](https://github.com/babel/babel/pull/8658) Format fixture options.json with Prettier.. ([@loganfsmyth](https://github.com/loganfsmyth))
+* `babel-parser`
+  * [#8630](https://github.com/babel/babel/pull/8630) Bump flow to 0.80 and fix sourceType error. ([@existentialism](https://github.com/existentialism))
+  * [#8610](https://github.com/babel/babel/pull/8610) types: missing `unambiguous` sourceType. ([@xtuc](https://github.com/xtuc))
+  * [#8170](https://github.com/babel/babel/pull/8170) @babel/parser: expose a TypeScript definition file from package. ([@AviVahl](https://github.com/AviVahl))
+* `babel-*`
+  * [#8573](https://github.com/babel/babel/pull/8573) add access public to all packages [skip ci]. ([@hzoo](https://github.com/hzoo))
+
+## v7.0.1 (2018-09-11)
+
+Doing a quick patch regarding helpers versioning to prevent future issues: https://github.com/babel/babel/pull/8659
+
+## v7.0.0 (2018-08-27)
+
+No change from rc.4. Finally released as https://babeljs.io/blog/2018/08/27/7.0.0!
+
+## v7.0.0-rc.4 (2018-08-27)
+
+> Similar to removing proposals in `@babel/polyfill`, we are removing them in `transform-runtime`
+
+#### :boom: Breaking Change
+* `babel-plugin-transform-runtime`
+  * [#8547](https://github.com/babel/babel/pull/8547) Remove nonstandard functions and fake prototype methods from babel-runtime. ([@loganfsmyth](https://github.com/loganfsmyth))
+* `babel-parser`
+  * [#8539](https://github.com/babel/babel/pull/8539) Update parser whitespace for clarity. ([@jridgewell](https://github.com/jridgewell))
+
+#### :bug: Bug Fix
+* `babel-register`
+  * [#8553](https://github.com/babel/babel/pull/8553) bump source-map-support. ([@hzoo](https://github.com/hzoo))
+* `babel-core`
+  * [#8546](https://github.com/babel/babel/pull/8546) Default highlightCode:true for the parser highlighting.. ([@loganfsmyth](https://github.com/loganfsmyth))
+
+#### :house: Internal
+* Other
+  * [#8554](https://github.com/babel/babel/pull/8554) Lerna: remove exact [skip ci]. ([@hzoo](https://github.com/hzoo))
+* `babel-parser`
+  * [#8540](https://github.com/babel/babel/pull/8540) Cleanup getLineInfo. ([@jridgewell](https://github.com/jridgewell))
+  * [#8541](https://github.com/babel/babel/pull/8541) Update to ES6 String methods. ([@jridgewell](https://github.com/jridgewell))
+  * [#8537](https://github.com/babel/babel/pull/8537) Flatten TokenType class hierarchy. ([@jridgewell](https://github.com/jridgewell))
+  * [#8539](https://github.com/babel/babel/pull/8539) Update parser whitespace for clarity. ([@jridgewell](https://github.com/jridgewell))
+
+## v7.0.0-rc.3 (2018-08-24)
+
+#### :boom: Breaking Change
+* `babel-preset-env`
+  * [#8509](https://github.com/babel/babel/pull/8509) Add browserslist 4 support.. ([@yavorsky](https://github.com/yavorsky))
+* `babel-plugin-transform-runtime`
+  * [#8518](https://github.com/babel/babel/pull/8518) Make 'useESModules' only toggle CJS vs ESM helpers when importing file is ESM.. ([@loganfsmyth](https://github.com/loganfsmyth))
+
+#### :rocket: New Feature
+* `babel-plugin-transform-runtime`
+  * [#8520](https://github.com/babel/babel/pull/8520) Expose opt-in useESModules:"auto" from transform-runtime to toggle based on 'supportsStaticESM'. ([@loganfsmyth](https://github.com/loganfsmyth))
+
+#### :bug: Bug Fix
+* `babel-helpers`, `babel-plugin-transform-classes`, `babel-preset-env`
+  * [#8501](https://github.com/babel/babel/pull/8501) [_wrapNativeSuper] Don't wrap non-native constructors. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+* `babel-generator`, `babel-traverse`, `babel-types`
+  * [#8478](https://github.com/babel/babel/pull/8478) Fix path.scope.rename() to not change break clauses. ([@rafeca](https://github.com/rafeca))
+* `babel-plugin-proposal-object-rest-spread`
+  * [#8514](https://github.com/babel/babel/pull/8514) fix: object rest with default values bug. ([@jquense](https://github.com/jquense))
+* `babel-traverse`
+  * [#8505](https://github.com/babel/babel/pull/8505) Rename exported functions where name conflicts with param.. ([@loganfsmyth](https://github.com/loganfsmyth))
+
+#### :house: Internal
+* `babel-plugin-transform-object-set-prototype-of-to-assign`
+  * [#8409](https://github.com/babel/babel/pull/8409) Add LICENSE file to published npm packages [skip ci]. ([@opichals](https://github.com/opichals))
+* Other
+  * [#8504](https://github.com/babel/babel/pull/8504) Update Babel to rc.2. ([@hzoo](https://github.com/hzoo))
+
+## v7.0.0-rc.2 (2018-08-21)
+
+A notable change is the addition of https://github.com/babel/babel/pull/8485 which enables https://github.com/babel/babel-loader/pull/660 (automatically doing `modules: false` for `@babel/preset-env` when using `babel-loader`. 
+
+#### :boom: Breaking Change
+* `babel-core`
+  * [#8470](https://github.com/babel/babel/pull/8470) Remove File#resolveModuleSource. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+  * [#8473](https://github.com/babel/babel/pull/8473) Allow babel-plugin/preset prefix to not be a prefix, when used in a scope.. ([@loganfsmyth](https://github.com/loganfsmyth))
+* `babel-core`, `babel-parser`, `babel-plugin-syntax-decorators`
+  * [#8465](https://github.com/babel/babel/pull/8465) Require decoratorsBeforeExport option for decorators. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+
+#### :rocket: New Feature
+* `babel-preset-env`
+  * [#8500](https://github.com/babel/babel/pull/8500) Add missing es7.promise.finally polyfill when using useBuiltIns: usage. ([@jsnajdr](https://github.com/jsnajdr))
+* `babel-cli`, `babel-core`, `babel-node`, `babel-preset-env`, `babel-register`
+  * [#8485](https://github.com/babel/babel/pull/8485) Allow preset-env to toggle module handling based on flags from the caller (like babel-loader). ([@loganfsmyth](https://github.com/loganfsmyth))
+* `babel-core`
+  * [#8474](https://github.com/babel/babel/pull/8474) Preserve 'false'-options for disabled plugins/presets.. ([@loganfsmyth](https://github.com/loganfsmyth))
+  * [#8473](https://github.com/babel/babel/pull/8473) Allow babel-plugin/preset prefix to not be a prefix, when used in a scope.. ([@loganfsmyth](https://github.com/loganfsmyth))
+* `babel-helper-transform-fixture-test-runner`, `babel-plugin-transform-runtime`
+  * [#8435](https://github.com/babel/babel/pull/8435) Allow transform-runtime to insert runtime references with absolute paths.. ([@loganfsmyth](https://github.com/loganfsmyth))
+
+#### :bug: Bug Fix
+* `babel-parser`
+  * [#8488](https://github.com/babel/babel/pull/8488) Fix trailingComments for FunctionExpression that is CallExpression arguments. ([@jiaxuan](https://github.com/jiaxuan))
+* `babel-core`
+  * [#8493](https://github.com/babel/babel/pull/8493) Take top-level config source into consideration when processing nested env/overrides.. ([@loganfsmyth](https://github.com/loganfsmyth))
+* `babel-helpers`, `babel-plugin-proposal-decorators`
+  * [#7429](https://github.com/babel/babel/pull/7429) Fix default descriptor setting for class properties with decorators. ([@yhpark](https://github.com/yhpark))
+* `babel-plugin-transform-parameters`
+  * [#8479](https://github.com/babel/babel/pull/8479) Fixes setter paratemer default value. ([@nikolayemrikh](https://github.com/nikolayemrikh))
+
+#### :nail_care: Polish
+* `babel-core`
+  * [#8494](https://github.com/babel/babel/pull/8494) Cache individual programmatic descriptors along with the overall list.. ([@loganfsmyth](https://github.com/loganfsmyth))
+  * [#8493](https://github.com/babel/babel/pull/8493) Take top-level config source into consideration when processing nested env/overrides.. ([@loganfsmyth](https://github.com/loganfsmyth))
+
+#### :house: Internal
+* `babel-core`
+  * [#8493](https://github.com/babel/babel/pull/8493) Take top-level config source into consideration when processing nested env/overrides.. ([@loganfsmyth](https://github.com/loganfsmyth))
+* `babel-plugin-transform-classes`
+  * [#8472](https://github.com/babel/babel/pull/8472) Remove unused file. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+
+## v7.0.0-rc.1 (2018-08-09)
+
+Same as rc.0 but fixes the peerDep issue #8443. It's changed to just be ^7.0.0-0
+
+## v7.0.0-rc.0 (2018-08-09)
+
+> This had an issue with `peerDependencies` so please use `rc.1`.
+
+Alright finally at the end 🙂. Shouldn't have anymore breaking changes and going to wait some time to fix bugs/regressions
+
+> Summary: `@babel/polyfill` will not include proposal polyfills by default and fixed a regression.
+
+#### :boom: Breaking Change
+* `babel-polyfill`
+  * [#8440](https://github.com/babel/babel/pull/8440) remove proposals polyfills from default import [skip ci]. ([@hzoo](https://github.com/hzoo))
+
+> Will add this to the upgrade guide/polyfill docs. I guess we could include a `babel-upgrade` for this too, not sure.
+
+#### :bug: Bug Fix
+* `babel-cli`
+  * [#8436](https://github.com/babel/babel/pull/8436) Require v1.1.0 so that correct filter params are passed.. ([@loganfsmyth](https://github.com/loganfsmyth))
+
+## v7.0.0-beta.56 (2018-08-03)
+
+- Separate `@babel/runtime`: should work for helpers alone and opt-into core-js if necessary.
+- More details in http://babeljs.io/docs/en/next/babel-runtime, http://babeljs.io/docs/en/next/babel-plugin-transform-runtime (via https://github.com/babel/babel/pull/8266, https://github.com/babel/website/pull/1714)
+- `babel-upgrade` issue: https://github.com/babel/babel-upgrade/issues/70
+
+#### :boom: Breaking Change
+* `babel-plugin-transform-regenerator`, `babel-plugin-transform-runtime`, `babel-runtime-corejs2`, `babel-runtime`
+  * [#8266](https://github.com/babel/babel/pull/8266) Split @babel/runtime into 2 modules via @babel/runtime-corejs2. ([@loganfsmyth](https://github.com/loganfsmyth))
+* `babel-core`, `babel-helper-module-imports`, `babel-helpers`, `babel-plugin-external-helpers`, `babel-plugin-transform-runtime`
+  * [#8398](https://github.com/babel/babel/pull/8398) Only reference helpers from external/runtime helpers if they are known to be available.. ([@loganfsmyth](https://github.com/loganfsmyth))
+
+#### :rocket: New Feature
+* `babel-plugin-transform-regenerator`, `babel-plugin-transform-runtime`, `babel-runtime-corejs2`, `babel-runtime`
+  * [#8266](https://github.com/babel/babel/pull/8266) Split @babel/runtime into 2 modules via @babel/runtime-corejs2. ([@loganfsmyth](https://github.com/loganfsmyth))
+
+#### :bug: Bug Fix
+* `babel-parser`, `babel-plugin-transform-typescript`
+  * [#8408](https://github.com/babel/babel/pull/8408) Allow TSInterfaceDeclaration to be default export. ([@existentialism](https://github.com/existentialism))
+* `babel-preset-env`
+  * [#8403](https://github.com/babel/babel/pull/8403) Ensure esmodule targets are parsed by browserslist. ([@existentialism](https://github.com/existentialism))
+* Other
+  * [#8024](https://github.com/babel/babel/pull/8024) Run transform-runtime on the standalone bundle so it stays ES5-compatible.. ([@loganfsmyth](https://github.com/loganfsmyth))
+
+#### :memo: Documentation
+* [#8412](https://github.com/babel/babel/pull/8412) Update Documentation[skip ci]. ([@leongjiameng](https://github.com/leongjiameng))
+
+## v7.0.0-beta.55 (2018-07-28)
+
+Breaking Change in beta:
+
+> Throws an error on using Stage presets: https://babeljs.io/blog/2018/07/27/removing-babels-stage-presets
+
+#### :boom: Breaking Change
+* `babel-core`, `babel-plugin-proposal-class-properties`, `babel-plugin-proposal-decorators`, `babel-preset-stage-0`, `babel-preset-stage-1`, `babel-preset-stage-2`, `babel-preset-stage-3`, `babel-standalone`
+  * [#8293](https://github.com/babel/babel/pull/8293) Remove Stage presets. ([@hzoo](https://github.com/hzoo))
+
+#### :rocket: New Feature
+* `babel-generator`, `babel-parser`, `babel-plugin-transform-typescript`, `babel-types`
+  * [#7754](https://github.com/babel/babel/pull/7754) TypeScript: Support type arguments on tagged templates. ([@andy-ms](https://github.com/andy-ms))
+
+#### :bug: Bug Fix
+* `babel-cli`, `babel-core`, `babel-generator`
+  * [#8380](https://github.com/babel/babel/pull/8380) Ensure that Identifier source mappings explicitly start and stop on the generated range. ([@loganfsmyth](https://github.com/loganfsmyth))
+* `babel-preset-env`
+  * [#8391](https://github.com/babel/babel/pull/8391) Ensure preset-env doesn't clobber browserslist defaults. ([@existentialism](https://github.com/existentialism))
+* `babel-core`
+  * [#8376](https://github.com/babel/babel/pull/8376) Fix order of optional argument reordering. ([@Qix-](https://github.com/Qix-))
+  * [#8381](https://github.com/babel/babel/pull/8381) Allow an Array for `babelrcRoots`.. ([@wtgtybhertgeghgtwtg](https://github.com/wtgtybhertgeghgtwtg))
+  * [#8342](https://github.com/babel/babel/pull/8342) Do not mutate ast. ([@thiagoarrais](https://github.com/thiagoarrais))
+* `babel-parser`
+  * [#8374](https://github.com/babel/babel/pull/8374) Correctly parse interface methods named 'static'. ([@bakkot](https://github.com/bakkot))
+
+#### :nail_care: Polish
+* `babel-parser`
+  * [#8355](https://github.com/babel/babel/pull/8355) remove .then from `dynamic import` parser exception message. ([@dnalborczyk](https://github.com/dnalborczyk))
+
+#### :house: Internal
+* `babel-core`, `babel-preset-stage-0`, `babel-preset-stage-1`, `babel-preset-stage-2`, `babel-preset-stage-3`, `babel-standalone`
+  * [#8397](https://github.com/babel/babel/pull/8397) Remove our own use of stage presets. ([@hzoo](https://github.com/hzoo))
+* `babel-helpers`, `babel-plugin-proposal-class-properties`
+  * [#8318](https://github.com/babel/babel/pull/8318) Save full descriptor instead of only value for private fields.. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
+* `babel-core`
+  * [#8381](https://github.com/babel/babel/pull/8381) Allow an Array for `babelrcRoots`.. ([@wtgtybhertgeghgtwtg](https://github.com/wtgtybhertgeghgtwtg))
+* `babel-cli`, `babel-core`, `babel-generator`, `babel-helper-define-map`, `babel-helper-fixtures`, `babel-helper-module-imports`, `babel-helper-module-transforms`, `babel-helper-regex`, `babel-helper-simple-access`, `babel-helper-transform-fixture-test-runner`, `babel-node`, `babel-plugin-transform-block-scoping`, `babel-register`, `babel-template`, `babel-traverse`, `babel-types`
+  * [#8377](https://github.com/babel/babel/pull/8377) Bumped lodash to 4.17.10. ([@Berkmann18](https://github.com/Berkmann18))
+
 ## v7.0.0-beta.54 (2018-07-16)
 
 > Regarding https://github.com/babel/babel/issues/8184, we aren't using `micromatch` for paths, just basic `*/**` substitution now. For anything more complicated we will recommend using a regex/`.js` config.
@@ -2261,7 +2700,7 @@ Also started Babel to compile itself with Babel 7! (We'll be working on making i
 
 #### :nail_care: Polish
 * `babel-register`
-  * [#5411](https://github.com/babel/babel/pull/5411) Seperate version env cache files. ([@pwmckenna](https://github.com/pwmckenna))
+  * [#5411](https://github.com/babel/babel/pull/5411) Separate version env cache files. ([@pwmckenna](https://github.com/pwmckenna))
 
 #### :memo: Documentation
 * `babel-plugin-transform-runtime`

CODE_OF_CONDUCT.md

@@ -55,7 +55,7 @@ further defined and clarified by project maintainers.
 ## Enforcement
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
-reported by contacting hzoo, thejameskyle, sebastian, or loganfsmyth on [Slack](https://slack.babeljs.io/). All
+reported by contacting Henry Zhu <hi@henryzoo.com>, Logan Smyth <loganfsmyth@gmail.com> or one of the other [Babel core team members](https://babeljs.io/team). All
 complaints will be reviewed and investigated and will result in a response that
 is deemed necessary and appropriate to the circumstances. The project team is
 obligated to maintain confidentiality with regard to the reporter of an incident.

CONTRIBUTING.md

@@ -24,7 +24,7 @@ contributing, please read the
 ## Not sure where to start?
 
 - If you aren't just making a documentation change, you'll probably want to learn a bit about a few topics.
- - [ASTs](https://en.wikipedia.org/wiki/Abstract_syntax_tree) (Abstract Syntax Tree): The Babel AST [spec](https://github.com/babel/babel/blob/master/packages/babel-parser/ast/spec.md) is a bit different from [ESTree](https://github.com/estree/estree). The differences are listed [here](https://github.com/babel/babel/tree/master/packages/babel-parser#output).
+ - [ASTs](https://en.wikipedia.org/wiki/Abstract_syntax_tree) (Abstract Syntax Tree): The Babel AST [spec](https://github.com/babel/babel/blob/master/packages/babel-parser/ast/spec.md) is a bit different from [ESTree](https://github.com/estree/estree). The differences are listed [here](https://babeljs.io/docs/en/next/babel-parser.html#output).
  - Check out [`/doc`](https://github.com/babel/babel/tree/master/doc) for information about Babel's internals
  - Check out [the Babel Plugin Handbook](https://github.com/thejameskyle/babel-handbook/blob/master/translations/en/plugin-handbook.md#babel-plugin-handbook) - core plugins are written the same way as any other plugin!
  - Check out [AST Explorer](http://astexplorer.net/#/scUfOmVOG5) to learn more about ASTs or make your own plugin in the browser
@@ -310,7 +310,7 @@ Note that the code shown in Chrome DevTools is compiled code and therefore diffe
 - Create a new issue that describes the proposal (ex: [#538](https://github.com/babel/babylon/issues/538)). Include any relevant information like proposal repo/author, examples, parsing approaches, meeting notes, presentation slides, and more.
 - The pull request should include:
   - [ ] An update to the [plugins](https://github.com/babel/babel/tree/master/packages/babel-parser#plugins) part of the readme. Add a new entry to that list for the new plugin flag (and link to the proposal)
-  - [ ] If any new nodes or modifications need to be added to the AST, update [ast/spec.md](https://github.com/babel/babel/bloc/master/packages/babel-parser/ast/spec.md)
+  - [ ] If any new nodes or modifications need to be added to the AST, update [ast/spec.md](https://github.com/babel/babel/blob/master/packages/babel-parser/ast/spec.md)
   - [ ] Make sure you use the `this.hasPlugin("plugin-name-here")` check in the babel parser so that your new plugin code only runs when that flag is turned on (not default behavior)
   - [ ] Add failing/passing tests according to spec behavior
 - Start working about the Babel transform itself!

Gulpfile.js

@@ -6,7 +6,7 @@ const chalk = require("chalk");
 const newer = require("gulp-newer");
 const babel = require("gulp-babel");
 const gulpWatch = require("gulp-watch");
-const gutil = require("gulp-util");
+const fancyLog = require("fancy-log");
 const filter = require("gulp-filter");
 const gulp = require("gulp");
 const path = require("path");
@@ -38,7 +38,7 @@ function getIndexFromPackage(name) {
 
 function compilationLogger(rollup) {
   return through.obj(function(file, enc, callback) {
-    gutil.log(
+    fancyLog(
       `Compiling '${chalk.cyan(file.relative)}'${
         rollup ? " with rollup " : ""
       }...`
@@ -50,7 +50,7 @@ function compilationLogger(rollup) {
 function errorsLogger() {
   return plumber({
     errorHandler(err) {
-      gutil.log(err.stack);
+      fancyLog(err.stack);
     },
   });
 }

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2014-2018 Sebastian McKenzie <sebmck@gmail.com>
+Copyright (c) 2014-present Sebastian McKenzie and other contributors
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the

Makefile

@@ -1,6 +1,6 @@
 MAKEFLAGS = -j1
-FLOW_COMMIT = bea8b83f50f597454941d2a7ecef6e93a881e576
-TEST262_COMMIT = f90a52b39609a620c0854e0bd0b3a906c930fd17
+FLOW_COMMIT = 2ac56861e3ceff9ca406ae586fbafb3480c6c0b7
+TEST262_COMMIT = 4f1155c566a222238fd86f179c6635ecb4c289bb
 
 # Fix color output until TravisCI fixes https://github.com/travis-ci/travis-ci/issues/7967
 export FORCE_COLOR = true
@@ -15,8 +15,8 @@ build: clean clean-lib
 	# call build again as the generated files might need to be compiled again.
 	./node_modules/.bin/gulp build
 	# generate flow and typescript typings
-	node scripts/generators/flow.js > ./packages/babel-types/lib/index.js.flow
-	node scripts/generators/typescript.js > ./packages/babel-types/lib/index.d.ts
+	node packages/babel-types/scripts/generators/flow.js > ./packages/babel-types/lib/index.js.flow
+	node packages/babel-types/scripts/generators/typescript.js > ./packages/babel-types/lib/index.d.ts
 ifneq ("$(BABEL_COVERAGE)", "true")
 	make build-standalone
 	make build-preset-env-standalone
@@ -28,6 +28,12 @@ build-standalone:
 build-preset-env-standalone:
 	./node_modules/.bin/gulp build-babel-preset-env-standalone
 
+prepublish-build-standalone:
+	BABEL_ENV=production IS_PUBLISH=true ./node_modules/.bin/gulp build-babel-standalone
+
+prepublish-build-preset-env-standalone:
+	BABEL_ENV=production IS_PUBLISH=true ./node_modules/.bin/gulp build-babel-preset-env-standalone
+
 build-dist: build
 	cd packages/babel-polyfill; \
 	scripts/build-dist.sh
@@ -40,17 +46,21 @@ watch: clean clean-lib
 	# development too.
 	BABEL_ENV=development ./node_modules/.bin/gulp build-no-bundle
 	node ./packages/babel-types/scripts/generateTypeHelpers.js
-	node scripts/generators/flow.js > ./packages/babel-types/lib/index.js.flow
+	node packages/babel-types/scripts/generators/flow.js > ./packages/babel-types/lib/index.js.flow
+	node packages/babel-types/scripts/generators/typescript.js > ./packages/babel-types/lib/index.d.ts
 	BABEL_ENV=development ./node_modules/.bin/gulp watch
 
 flow:
 	./node_modules/.bin/flow check --strip-root
 
 lint:
-	./node_modules/.bin/eslint scripts $(SOURCES) '*.js' --format=codeframe --rulesdir="./scripts/eslint_rules"
+	./node_modules/.bin/eslint scripts $(SOURCES) '*.js' --format=codeframe
 
-fix:
-	./node_modules/.bin/eslint scripts $(SOURCES) '*.js' --format=codeframe --fix --rulesdir="./scripts/eslint_rules"
+fix: fix-json
+	./node_modules/.bin/eslint scripts $(SOURCES) '*.js' --format=codeframe --fix
+
+fix-json:
+	./node_modules/.bin/prettier "{packages,codemod}/*/test/fixtures/**/options.json" --write --loglevel warn
 
 clean: test-clean
 	rm -rf packages/babel-polyfill/browser*
@@ -79,7 +89,7 @@ test-ci-coverage:
 bootstrap-flow:
 	rm -rf ./build/flow
 	mkdir -p ./build
-	git clone --branch=master --single-branch --shallow-since=2017-01-01 https://github.com/facebook/flow.git ./build/flow
+	git clone --branch=master --single-branch --shallow-since=2018-11-01 https://github.com/facebook/flow.git ./build/flow
 	cd build/flow && git checkout $(FLOW_COMMIT)
 
 test-flow:
@@ -93,7 +103,7 @@ test-flow-update-whitelist:
 bootstrap-test262:
 	rm -rf ./build/test262
 	mkdir -p ./build
-	git clone --branch=master --single-branch --shallow-since=2017-01-01 https://github.com/tc39/test262.git ./build/test262
+	git clone --branch=master --single-branch --shallow-since=2010-01-10 https://github.com/tc39/test262.git ./build/test262
 	cd build/test262 && git checkout $(TEST262_COMMIT)
 
 test-test262:
@@ -107,18 +117,21 @@ test-test262-update-whitelist:
 clone-license:
 	./scripts/clone-license.sh
 
-publish:
-	git pull --rebase
+prepublish-build:
 	make clean-lib
 	rm -rf packages/babel-runtime/helpers
 	rm -rf packages/babel-runtime-corejs2/helpers
 	rm -rf packages/babel-runtime-corejs2/core-js
 	BABEL_ENV=production make build-dist
-	make test
 	make clone-license
-	# not using lerna independent mode atm, so only update packages that have changed since we use ^
-	# --only-explicit-updates
-	./node_modules/.bin/lerna publish --force-publish=* --skip-temp-tag
+
+prepublish:
+	git pull --rebase
+	make prepublish-build
+	make test
+
+publish: prepublish
+	./node_modules/.bin/lerna publish --force-publish="@babel/runtime,@babel/runtime-corejs2,@babel/standalone,@babel/preset-env-standalone" --require-scripts
 	make clean
 
 bootstrap: clean-all

README.md

@@ -8,12 +8,16 @@
   The compiler for writing next generation JavaScript.
 </p>
 
+<p align="center">
+    <a href="https://www.npmjs.com/package/@babel/core"><img alt="v7 npm Downloads" src="https://img.shields.io/npm/dm/@babel/core.svg?maxAge=43200&label=v7%20downloads"></a>
+  <a href="https://www.npmjs.com/package/babel-core"><img alt="v6 npm Downloads" src="https://img.shields.io/npm/dm/babel-core.svg?maxAge=43200&label=v6%20downloads"></a>
+</p>
 <p align="center">
   <a href="https://travis-ci.org/babel/babel"><img alt="Travis Status" src="https://img.shields.io/travis/babel/babel/master.svg?label=travis&maxAge=43200"></a>
   <a href="https://circleci.com/gh/babel/babel"><img alt="CircleCI Status" src="https://img.shields.io/circleci/project/github/babel/babel/master.svg?label=circle&maxAge=43200"></a>
   <a href="https://codecov.io/github/babel/babel"><img alt="Coverage Status" src="https://img.shields.io/codecov/c/github/babel/babel/master.svg?maxAge=43200"></a>
   <a href="https://slack.babeljs.io/"><img alt="Slack Status" src="https://slack.babeljs.io/badge.svg"></a>
-  <a href="https://www.npmjs.com/package/babel-core"><img alt="npm Downloads" src="https://img.shields.io/npm/dm/babel-core.svg?maxAge=43200"></a>
+  <a href="https://twitter.com/intent/follow?screen_name=babeljs"><img alt="Follow on Twitter" src="https://img.shields.io/twitter/follow/babeljs.svg?style=social&label=Follow"></a>
 </p>
 
 <h2 align="center">Supporting Babel</h2>
@@ -24,7 +28,7 @@
   <a href="https://medium.com/friendship-dot-js/i-peeked-into-my-node-modules-directory-and-you-wont-believe-what-happened-next-b89f63d21558"><img alt="Business Strategy Status" src="https://img.shields.io/badge/business%20model-flavortown-green.svg"></a>
 </p>
 
-Babel is a community-driven project used by many companies and projects, and is maintained by a group of [volunteers](https://babeljs.io/team). If you'd like to help support the future of the project, please consider:
+Babel (pronounced ["babble"](https://soundcloud.com/sebmck/how-to-pronounce-babel))  is a community-driven project used by many companies and projects, and is maintained by a group of [volunteers](https://babeljs.io/team). If you'd like to help support the future of the project, please consider:
 
 - Giving developer time on the project. (Message us on [Twitter](https://twitter.com/babeljs) or [Slack](https://slack.babeljs.io/) for guidance!)
 - Giving funds by becoming a sponsor (see below)!
@@ -48,21 +52,6 @@ Become a sponsor and get your logo on our README on Github with a link to your s
   <a href="https://opencollective.com/babel/sponsor/12/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/12/avatar.svg"></a>
   <a href="https://opencollective.com/babel/sponsor/13/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/13/avatar.svg"></a>
   <a href="https://opencollective.com/babel/sponsor/14/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/14/avatar.svg"></a>
-  <a href="https://opencollective.com/babel/sponsor/15/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/15/avatar.svg"></a>
-  <a href="https://opencollective.com/babel/sponsor/16/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/16/avatar.svg"></a>
-  <a href="https://opencollective.com/babel/sponsor/17/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/17/avatar.svg"></a>
-  <a href="https://opencollective.com/babel/sponsor/18/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/18/avatar.svg"></a>
-  <a href="https://opencollective.com/babel/sponsor/19/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/19/avatar.svg"></a>
-  <a href="https://opencollective.com/babel/sponsor/20/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/20/avatar.svg"></a>
-  <a href="https://opencollective.com/babel/sponsor/21/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/21/avatar.svg"></a>
-  <a href="https://opencollective.com/babel/sponsor/22/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/22/avatar.svg"></a>
-  <a href="https://opencollective.com/babel/sponsor/23/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/23/avatar.svg"></a>
-  <a href="https://opencollective.com/babel/sponsor/24/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/24/avatar.svg"></a>
-  <a href="https://opencollective.com/babel/sponsor/25/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/25/avatar.svg"></a>
-  <a href="https://opencollective.com/babel/sponsor/26/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/26/avatar.svg"></a>
-  <a href="https://opencollective.com/babel/sponsor/27/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/27/avatar.svg"></a>
-  <a href="https://opencollective.com/babel/sponsor/28/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/28/avatar.svg"></a>
-  <a href="https://opencollective.com/babel/sponsor/29/website" target="_blank"><img src="https://opencollective.com/babel/sponsor/29/avatar.svg"></a>
 
 ## Patreon Sponsors
 
@@ -70,10 +59,8 @@ Become a sponsor and get your logo on our README on Github with a link to your s
 
 ## Bronze
 
-<a href="http://teamextension.io/" target="_blank"><img src="https://teamextension.io/dist/img/logo/te-logo-compact.png" height="64"></a>
-<a href="https://webflow.com/" target="_blank"><img src="https://opencollective.com/proxy/images/?src=https%3A%2F%2Fopencollective-production.s3-us-west-1.amazonaws.com%2F4a5024b0-8cf2-11e7-b1a2-b30b1de1463c.png&height=64"></a>
-<a href="https://issue.sh/?utm_medium=github&utm_campaign=babel" target="_blank"><img src="https://user-images.githubusercontent.com/5557143/43912065-c8cdff78-9c33-11e8-829a-0b4166ccc215.png"></a>
-<p><a href="https://twitter.com/mikesherov">Mike Sherov</a></p>
+<a href="https://webflow.com" target="_blank"><img src="https://opencollective.com/proxy/images/?src=https%3A%2F%2Fopencollective-production.s3-us-west-1.amazonaws.com%2F4a5024b0-8cf2-11e7-b1a2-b30b1de1463c.png&height=64"></a>
+<a href="https://issuehunt.io" target="_blank"><img src="https://github.com/BoostIO/issuehunt-materials/blob/master/v1/issuehunt-logo-and-word-v1.png?raw=true" height="64"></a>
 
 ## Intro
 
@@ -100,11 +87,11 @@ Try it out at our [REPL](https://babeljs.io/repl/build/master#?code_lz=NoRgNATGD
 
 ### Who maintains Babel?
 
-Mostly a handful of volunteers! Please check out our [team page](https://babeljs.io/team)!
+Mostly a handful of volunteers, funded by you! Please check out our [team page](https://babeljs.io/team)!
 
 ### Looking for support?
 
-For questions and support please visit join our [Slack Community](https://slack.babeljs.io/) (you can sign-up [here](https://slack.babeljs.io/) for an invite), ask a question on [Stack Overflow](https://stackoverflow.com/questions/tagged/babeljs), or ping us on [Twitter](https://twitter.com/babeljs).
+For questions and support please join our [Slack Community](https://slack.babeljs.io/) (you can sign-up [here](https://slack.babeljs.io/) for an invite), ask a question on [Stack Overflow](https://stackoverflow.com/questions/tagged/babeljs), or ping us on [Twitter](https://twitter.com/babeljs).
 
 ### Is there a Babel song?
 

babel.config.js

@@ -14,12 +14,16 @@ module.exports = function(api) {
   let convertESM = true;
   let ignoreLib = true;
   let includeRuntime = false;
+  const nodeVersion = "6.9";
 
   switch (env) {
     // Configs used during bundling builds.
     case "babel-parser":
       convertESM = false;
       ignoreLib = false;
+      envOpts.targets = {
+        node: nodeVersion,
+      };
       break;
     case "standalone":
       convertESM = false;
@@ -29,7 +33,7 @@ module.exports = function(api) {
     case "production":
       // Config during builds before publish.
       envOpts.targets = {
-        node: "6.9",
+        node: nodeVersion,
       };
       break;
     case "development":

codemods/babel-plugin-codemod-object-assign-to-object-spread/README.md

@@ -36,7 +36,7 @@ npm install --save-dev @babel/plugin-codemod-object-assign-to-object-spread
 
 **.babelrc**
 
-```json
+```jsonc
 {
   "plugins": ["@babel/plugin-codemod-object-assign-to-object-spread"]
 }

codemods/babel-plugin-codemod-object-assign-to-object-spread/package.json

@@ -1,23 +1,26 @@
 {
   "name": "@babel/plugin-codemod-object-assign-to-object-spread",
-  "version": "7.0.0-rc.4",
+  "version": "7.0.0",
   "description": "Transforms Object.assign into object spread syntax",
   "repository": "https://github.com/babel/babel/tree/master/codemods/babel-plugin-codemod-object-assign-to-object-spread",
   "license": "MIT",
+  "publishConfig": {
+    "access": "public"
+  },
   "main": "lib/index.js",
   "keywords": [
     "@babel/codemod",
     "@babel/plugin"
   ],
   "dependencies": {
-    "@babel/plugin-syntax-object-rest-spread": "^7.0.0-rc.4"
+    "@babel/plugin-syntax-object-rest-spread": "^7.0.0"
   },
   "peerDependencies": {
     "@babel/core": "^7.0.0-0"
   },
   "devDependencies": {
-    "@babel/core": "^7.0.0-rc.4",
-    "@babel/helper-plugin-test-runner": "^7.0.0-rc.4"
+    "@babel/core": "^7.0.0",
+    "@babel/helper-plugin-test-runner": "^7.0.0"
   },
   "publishConfig": {
     "access": "public"

codemods/babel-plugin-codemod-optional-catch-binding/README.md

@@ -34,7 +34,7 @@ npm install --save-dev @babel/plugin-codemod-optional-catch-binding
 
 **.babelrc**
 
-```json
+```jsonc
 {
   "plugins": ["@babel/plugin-codemod-optional-catch-binding"]
 }

codemods/babel-plugin-codemod-optional-catch-binding/package.json

@@ -1,22 +1,25 @@
 {
   "name": "@babel/plugin-codemod-optional-catch-binding",
-  "version": "7.0.0-rc.4",
+  "version": "7.0.0",
   "description": "Remove unused catch bindings",
   "repository": "https://github.com/babel/babel/tree/master/codemods/babel-plugin-codemod-remove-unused-catch-binding",
   "license": "MIT",
+  "publishConfig": {
+    "access": "public"
+  },
   "main": "lib/index.js",
   "keywords": [
     "@babel/codemod",
     "@babel/plugin"
   ],
   "dependencies": {
-    "@babel/plugin-syntax-optional-catch-binding": "^7.0.0-rc.4"
+    "@babel/plugin-syntax-optional-catch-binding": "^7.0.0"
   },
   "peerDependencies": {
     "@babel/core": "^7.0.0-0"
   },
   "devDependencies": {
-    "@babel/core": "^7.0.0-rc.4",
-    "@babel/helper-plugin-test-runner": "^7.0.0-rc.4"
+    "@babel/core": "^7.0.0",
+    "@babel/helper-plugin-test-runner": "^7.0.0"
   }
 }

eslint-local-rules.js

@@ -0,0 +1,11 @@
+"use strict";
+
+const noDeprecatedClone = require("./scripts/eslint_rules/no-deprecated-clone");
+const noUndefinedIdentifier = require("./scripts/eslint_rules/no-undefined-identifier");
+const pluginName = require("./scripts/eslint_rules/plugin-name");
+
+module.exports = {
+  "no-deprecated-clone": noDeprecatedClone,
+  "no-undefined-identifier": noUndefinedIdentifier,
+  "plugin-name": pluginName,
+};

lerna.json

@@ -1,6 +1,5 @@
 {
-  "lerna": "2.11.0",
-  "version": "7.0.0-rc.4",
+  "version": "7.3.2",
   "changelog": {
     "repo": "babel/babel",
     "cacheDir": ".changelog",
@@ -14,18 +13,21 @@
       "PR: Internal :house:": ":house: Internal"
     }
   },
-  "commands": {
+  "command": {
     "publish": {
-      "ignore": [
+      "ignoreChanges": [
         "*.md",
+        "*.txt",
         "test/**",
-        "codemods/**"
+        "codemods/**",
+        "# We ignore every JSON file, except for built-in-modules, built-ins and plugins defined in babel-preset-env/data.",
+        "@(!(built-in-modules|built-ins|plugins)).json"
       ]
     }
   },
   "packages": [
-    "packages/*",
-    "codemods/*"
+    "codemods/*",
+    "packages/*"
   ],
   "npmClient": "yarn",
   "npmClientArgs": [

lib/third-party-libs.js.flow

@@ -2,12 +2,6 @@
  * Basic declarations for the npm modules we use.
  */
 
-declare module "micromatch" {
-  declare module.exports: {
-    (Array<string>, Array<string>, ?{ nocase: boolean }): Array<string>,
-  };
-}
-
 declare module "resolve" {
   declare export default {
     sync: (string, {| basedir: string |}) => string;

package.json

@@ -6,80 +6,86 @@
     "build": "make build",
     "fix": "make fix",
     "lint": "make lint",
-    "precommit": "lint-staged",
     "test": "make test"
   },
   "devDependencies": {
-    "@babel/cli": "7.0.0-rc.2",
-    "@babel/core": "7.0.0-rc.2",
-    "@babel/plugin-transform-runtime": "7.0.0-rc.2",
-    "@babel/plugin-proposal-class-properties": "7.0.0-rc.2",
-    "@babel/plugin-proposal-export-namespace-from": "7.0.0-rc.2",
-    "@babel/plugin-proposal-numeric-separator": "7.0.0-rc.2",
-    "@babel/plugin-transform-modules-commonjs": "7.0.0-rc.2",
-    "@babel/preset-env": "7.0.0-rc.2",
-    "@babel/preset-flow": "7.0.0-rc.2",
-    "@babel/register": "7.0.0-rc.2",
-    "@babel/runtime": "7.0.0-rc.2",
-    "babel-core": "^7.0.0-0",
-    "babel-eslint": "^8.2.6",
-    "babel-jest": "^23.4.0",
-    "babel-loader": "8.0.0-beta.4",
-    "babel-plugin-transform-charcodes": "^0.1.0",
-    "browserify": "^16.2.2",
+    "@babel/cli": "^7.2.3",
+    "@babel/core": "^7.2.2",
+    "@babel/eslint-plugin-development": "^1.0.1",
+    "@babel/plugin-proposal-class-properties": "^7.3.0",
+    "@babel/plugin-proposal-export-namespace-from": "^7.2.0",
+    "@babel/plugin-proposal-numeric-separator": "^7.2.0",
+    "@babel/plugin-transform-modules-commonjs": "^7.2.0",
+    "@babel/plugin-transform-runtime": "^7.2.0",
+    "@babel/preset-env": "^7.3.1",
+    "@babel/preset-flow": "^7.0.0",
+    "@babel/register": "^7.0.0",
+    "@babel/runtime": "^7.3.1",
+    "babel-eslint": "^11.0.0-beta.0",
+    "babel-jest": "^24.0.0",
+    "babel-loader": "^8.0.5",
+    "babel-plugin-transform-charcodes": "^0.2.0",
+    "browserify": "^16.2.3",
     "bundle-collapser": "^1.2.1",
     "chalk": "^2.3.2",
-    "charcodes": "^0.1.0",
+    "charcodes": "^0.2.0",
     "derequire": "^2.0.2",
     "enhanced-resolve": "^3.0.0",
-    "eslint": "^5.3.0",
-    "eslint-config-babel": "^7.0.2",
-    "eslint-plugin-flowtype": "^2.50.0",
-    "eslint-plugin-prettier": "^2.6.2",
-    "flow-bin": "^0.79.0",
-    "graceful-fs": "^4.1.11",
+    "eslint": "^5.12.1",
+    "eslint-config-babel": "^8.0.2",
+    "eslint-plugin-flowtype": "^3.2.1",
+    "eslint-plugin-prettier": "^3.0.1",
+    "fancy-log": "^1.3.3",
+    "flow-bin": "^0.87.0",
+    "graceful-fs": "^4.1.15",
     "gulp": "^4.0.0",
-    "gulp-babel": "^8.0.0-beta.2",
+    "gulp-babel": "^8.0.0",
     "gulp-filter": "^5.1.0",
     "gulp-newer": "^1.0.0",
-    "gulp-plumber": "^1.0.1",
-    "gulp-rename": "^1.2.2",
-    "gulp-uglify": "^3.0.0",
-    "gulp-util": "^3.0.7",
-    "gulp-watch": "^5.0.0",
-    "husky": "^0.14.3",
-    "jest": "^23.4.1",
-    "lerna": "^2.11.0",
+    "gulp-plumber": "^1.2.1",
+    "gulp-rename": "^1.4.0",
+    "gulp-uglify": "^3.0.1",
+    "gulp-watch": "^5.0.1",
+    "husky": "^1.3.1",
+    "jest": "^24.0.0",
+    "lerna": "^3.6.0",
     "lerna-changelog": "^0.5.0",
-    "lint-staged": "^6.0.1",
-    "lodash": "^4.17.10",
+    "lint-staged": "^8.1.0",
+    "lodash": "^4.17.11",
     "merge-stream": "^1.0.1",
     "output-file-sync": "^2.0.0",
-    "prettier": "^1.13.7",
-    "pump": "^1.0.2",
-    "rimraf": "^2.4.3",
+    "prettier": "^1.16.1",
+    "pump": "^3.0.0",
+    "rimraf": "^2.6.3",
     "rollup-plugin-babel": "^4.0.0-beta.0",
     "rollup-plugin-node-resolve": "^3.0.2",
     "rollup-stream": "^1.24.1",
     "test262-stream": "^1.2.0",
     "through2": "^2.0.0",
-    "uglify-js": "^2.4.16",
     "vinyl-buffer": "^1.0.1",
     "vinyl-source-stream": "^2.0.0",
     "webpack": "^3.4.1",
     "webpack-dependency-suite": "^2.4.4",
     "webpack-stream": "^4.0.0"
   },
+  "resolutions": {
+    "@lerna/**/@lerna/collect-updates": "https://github.com/nicolo-ribaudo/lerna.git#babel-collect-updates"
+  },
   "engines": {
-    "node": ">= 6.9.0 <= 11.0.0-0",
+    "node": ">= 6.9.0 < 12.0.0",
     "npm": ">= 3.x <= 6.x",
     "yarn": ">=0.27.5 || >=1.0.0-20170811"
   },
   "lint-staged": {
     "*.js": [
-      "eslint --format=codeframe --rulesdir='./scripts/eslint_rules'"
+      "eslint --format=codeframe"
     ]
   },
+  "husky": {
+    "hooks": {
+      "pre-commit": "lint-staged"
+    }
+  },
   "jest": {
     "collectCoverageFrom": [
       "packages/*/src/**/*.mjs",
@@ -101,7 +107,9 @@
       "_browser\\.js"
     ],
     "testEnvironment": "node",
-    "setupTestFrameworkScriptFile": "<rootDir>/test/testSetupFile.js",
+    "setupFilesAfterEnv": [
+      "<rootDir>/test/testSetupFile.js"
+    ],
     "transformIgnorePatterns": [
       "/node_modules/",
       "<rootDir>/packages/babel-standalone/babel(\\.min)?\\.js",
@@ -120,6 +128,10 @@
       "/test/tmp/",
       "/test/__data__/",
       "<rootDir>/build/"
-    ]
-  }
+    ],
+    "moduleNameMapper": {
+      "^@babel/([a-zA-Z0-9_-]+)$": "<rootDir>/packages/babel-$1/"
+    }
+  },
+  "dependencies": {}
 }

packages/README.md

@@ -13,10 +13,10 @@ A monorepo, muhahahahahaha. See the [monorepo design doc](/doc/design/monorepo.m
 
 | Package | Version | Dependencies |
 |--------|-------|------------|
-| [`@babel/core`](/packages/babel-core) | [![npm](https://img.shields.io/npm/v/@babel/core.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/core) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-core)](https://david-dm.org/babel/babel?path=packages/babel-core) |
-| [`@babel/parser`](/packages/babel-parser) | [![npm](https://img.shields.io/npm/v/@babel/parser.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/parser) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-parser)](https://david-dm.org/babel/babel?path=packages/babel-parser) |
-| [`@babel/traverse`](/packages/babel-traverse) | [![npm](https://img.shields.io/npm/v/@babel/traverse.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/traverse) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-traverse)](https://david-dm.org/babel/babel?path=packages/babel-traverse) |
-| [`@babel/generator`](/packages/babel-generator) | [![npm](https://img.shields.io/npm/v/@babel/generator.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/generator) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-generator)](https://david-dm.org/babel/babel?path=packages/babel-generator) |
+| [`@babel/core`](/packages/babel-core) | [![npm](https://img.shields.io/npm/v/@babel/core.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/core) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-core)](https://david-dm.org/babel/babel?path=packages/babel-core) |
+| [`@babel/parser`](/packages/babel-parser) | [![npm](https://img.shields.io/npm/v/@babel/parser.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/parser) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-parser)](https://david-dm.org/babel/babel?path=packages/babel-parser) |
+| [`@babel/traverse`](/packages/babel-traverse) | [![npm](https://img.shields.io/npm/v/@babel/traverse.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/traverse) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-traverse)](https://david-dm.org/babel/babel?path=packages/babel-traverse) |
+| [`@babel/generator`](/packages/babel-generator) | [![npm](https://img.shields.io/npm/v/@babel/generator.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/generator) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-generator)](https://david-dm.org/babel/babel?path=packages/babel-generator) |
 
 [`@babel/core`](/packages/babel-core) is the Babel compiler itself; it exposes the `babel.transform` method, where `transformedCode = transform(src).code`.
 
@@ -36,14 +36,14 @@ Check out the [`babel-handbook`](https://github.com/thejameskyle/babel-handbook/
 
 | Package | Version | Dependencies |
 |--------|-------|------------|
-| [`@babel/cli`](/packages/babel-cli) | [![npm](https://img.shields.io/npm/v/@babel/cli.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/cli) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-cli)](https://david-dm.org/babel/babel?path=packages/babel-cli) |
-| [`@babel/types`](/packages/babel-types) | [![npm](https://img.shields.io/npm/v/@babel/types.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/types) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-types)](https://david-dm.org/babel/babel?path=packages/babel-types) |
-| [`@babel/polyfill`](/packages/babel-polyfill) | [![npm](https://img.shields.io/npm/v/@babel/polyfill.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/polyfill) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-polyfill)](https://david-dm.org/babel/babel?path=packages/babel-polyfill) |
-| [`@babel/runtime`](/packages/babel-runtime) | [![npm](https://img.shields.io/npm/v/@babel/runtime.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/runtime) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-runtime)](https://david-dm.org/babel/babel?path=packages/babel-runtime) |
-| [`@babel/register`](/packages/babel-register) | [![npm](https://img.shields.io/npm/v/@babel/register.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/register) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-register)](https://david-dm.org/babel/babel?path=packages/babel-register) |
-| [`@babel/template`](/packages/babel-template) | [![npm](https://img.shields.io/npm/v/@babel/template.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/template) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-template)](https://david-dm.org/babel/babel?path=packages/babel-template) |
-| [`@babel/helpers`](/packages/babel-helpers) | [![npm](https://img.shields.io/npm/v/@babel/helpers.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/helpers) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-helpers)](https://david-dm.org/babel/babel?path=packages/babel-helpers) |
-| [`@babel/code-frame`](/packages/babel-code-frame) | [![npm](https://img.shields.io/npm/v/@babel/code-frame.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/code-frame) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-code-frame)](https://david-dm.org/babel/babel?path=packages/babel-code-frame) |
+| [`@babel/cli`](/packages/babel-cli) | [![npm](https://img.shields.io/npm/v/@babel/cli.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/cli) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-cli)](https://david-dm.org/babel/babel?path=packages/babel-cli) |
+| [`@babel/types`](/packages/babel-types) | [![npm](https://img.shields.io/npm/v/@babel/types.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/types) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-types)](https://david-dm.org/babel/babel?path=packages/babel-types) |
+| [`@babel/polyfill`](/packages/babel-polyfill) | [![npm](https://img.shields.io/npm/v/@babel/polyfill.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/polyfill) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-polyfill)](https://david-dm.org/babel/babel?path=packages/babel-polyfill) |
+| [`@babel/runtime`](/packages/babel-runtime) | [![npm](https://img.shields.io/npm/v/@babel/runtime.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/runtime) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-runtime)](https://david-dm.org/babel/babel?path=packages/babel-runtime) |
+| [`@babel/register`](/packages/babel-register) | [![npm](https://img.shields.io/npm/v/@babel/register.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/register) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-register)](https://david-dm.org/babel/babel?path=packages/babel-register) |
+| [`@babel/template`](/packages/babel-template) | [![npm](https://img.shields.io/npm/v/@babel/template.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/template) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-template)](https://david-dm.org/babel/babel?path=packages/babel-template) |
+| [`@babel/helpers`](/packages/babel-helpers) | [![npm](https://img.shields.io/npm/v/@babel/helpers.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/helpers) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-helpers)](https://david-dm.org/babel/babel?path=packages/babel-helpers) |
+| [`@babel/code-frame`](/packages/babel-code-frame) | [![npm](https://img.shields.io/npm/v/@babel/code-frame.svg?maxAge=3600)](https://www.npmjs.com/package/@babel/code-frame) | [![Dependency Status](https://david-dm.org/babel/babel.svg?path=packages/babel-code-frame)](https://david-dm.org/babel/babel?path=packages/babel-code-frame) |
 
 - [`@babel/cli`](/packages/babel-cli) is the CLI tool that runs `@babel/core` and helps with outputting to a directory, a file, stdout and more (also includes `@babel/node` cli). Check out the [docs](https://babeljs.io/docs/usage/cli/).
 - [`@babel/types`](/packages/babel-types) is used to validate, build and change AST nodes.
@@ -62,7 +62,7 @@ The transformer[s] used in Babel are the independent pieces of code that transfo
 
 | Package | Version | Dependencies | Description |
 |--------|-------|------------|---|
-| [`@babel/preset-env`](/packages/babel-preset-env) | [![npm](https://img.shields.io/npm/v/@babel/preset-env.svg?maxAge=2592000)](https://www.npmjs.com/package/@babel/preset-env) | [![Dependency Status](https://david-dm.org/babel/babel/status.svg?path=packages/babel-preset-env)](https://david-dm.org/babel/babel?path=packages/babel-preset-env) | automatically determines plugins and polyfills you need based on your supported environments |
+| [`@babel/preset-env`](/packages/babel-preset-env) | [![npm](https://img.shields.io/npm/v/@babel/preset-env.svg?maxAge=?maxAge=3600)](https://www.npmjs.com/package/@babel/preset-env) | [![Dependency Status](https://david-dm.org/babel/babel/status.svg?path=packages/babel-preset-env)](https://david-dm.org/babel/babel?path=packages/babel-preset-env) | automatically determines plugins and polyfills you need based on your supported environments |
 
 > You can find community maintained presets on [npm](https://www.npmjs.com/search?q=babel-preset)
 

packages/babel-cli/package.json

@@ -1,10 +1,13 @@
 {
   "name": "@babel/cli",
-  "version": "7.0.0-rc.4",
+  "version": "7.2.3",
   "description": "Babel command line.",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
   "license": "MIT",
+  "publishConfig": {
+    "access": "public"
+  },
   "repository": "https://github.com/babel/babel/tree/master/packages/babel-cli",
   "keywords": [
     "6to5",
@@ -33,8 +36,8 @@
     "@babel/core": "^7.0.0-0"
   },
   "devDependencies": {
-    "@babel/core": "^7.0.0-rc.4",
-    "@babel/helper-fixtures": "^7.0.0-rc.4"
+    "@babel/core": "^7.2.0",
+    "@babel/helper-fixtures": "^7.2.0"
   },
   "bin": {
     "babel": "./bin/babel.js",

packages/babel-cli/src/babel/file.js

@@ -137,7 +137,11 @@ export default async function({ cliOptions, babelOptions }) {
         const dirname = filename;
 
         util
-          .readdirForCompilable(filename, cliOptions.includeDotfiles)
+          .readdirForCompilable(
+            filename,
+            cliOptions.includeDotfiles,
+            cliOptions.extensions,
+          )
           .forEach(function(filename) {
             _filenames.push(path.join(dirname, filename));
           });

packages/babel-cli/src/babel/options.js

@@ -22,12 +22,17 @@ commander.option(
   "comma-separated list of plugin names",
   collect,
 );
-commander.option("--config-file [path]", "Path a to .babelrc file to use");
+commander.option("--config-file [path]", "Path to a .babelrc file to use");
 commander.option(
   "--env-name [name]",
   "The name of the 'env' to use when loading configs and plugins. " +
     "Defaults to the value of BABEL_ENV, or else NODE_ENV, or else 'development'.",
 );
+commander.option(
+  "--root-mode [mode]",
+  "The project-root resolution mode. " +
+    "One of 'root' (the default), 'upward', or 'upward-optional'.",
+);
 
 // Basic file input configuration.
 commander.option("--source-type [script|module]", "");
@@ -76,7 +81,7 @@ commander.option(
   "print a comment after any injected non-user code",
 );
 
-// General soucemap formatting.
+// General source map formatting.
 commander.option("-s, --source-maps [true|false|inline|both]", "", booleanify);
 commander.option(
   "--source-map-target [string]",
@@ -162,20 +167,20 @@ export default function parseArgv(args: Array<string>) {
 
   filenames.forEach(function(filename) {
     if (!fs.existsSync(filename)) {
-      errors.push(filename + " doesn't exist");
+      errors.push(filename + " does not exist");
     }
   });
 
   if (commander.outDir && !filenames.length) {
-    errors.push("filenames required for --out-dir");
+    errors.push("--out-dir requires filenames");
   }
 
   if (commander.outFile && commander.outDir) {
-    errors.push("cannot have --out-file and --out-dir");
+    errors.push("--out-file and --out-dir cannot be used together");
   }
 
   if (commander.relative && !commander.outDir) {
-    errors.push("output directory required for --relative");
+    errors.push("--relative requires --out-dir usage");
   }
 
   if (commander.watch) {
@@ -207,41 +212,56 @@ export default function parseArgv(args: Array<string>) {
   }
 
   if (errors.length) {
-    console.error(errors.join(". "));
+    console.error("babel:");
+    errors.forEach(function(e) {
+      console.error("  " + e);
+    });
     process.exit(2);
   }
 
   const opts = commander.opts();
 
-  return {
-    babelOptions: {
-      presets: opts.presets,
-      plugins: opts.plugins,
-      configFile: opts.configFile,
-      envName: opts.envName,
-      sourceType: opts.sourceType,
-      ignore: opts.ignore,
-      only: opts.only,
-      retainLines: opts.retainLines,
-      compact: opts.compact,
-      minified: opts.minified,
-      auxiliaryCommentBefore: opts.auxiliaryCommentBefore,
-      auxiliaryCommentAfter: opts.auxiliaryCommentAfter,
-      sourceMaps: opts.sourceMaps,
-      sourceFileName: opts.sourceFileName,
-      sourceRoot: opts.sourceRoot,
-      moduleRoot: opts.moduleRoot,
-      moduleIds: opts.moduleIds,
-      moduleId: opts.moduleId,
+  const babelOptions = {
+    presets: opts.presets,
+    plugins: opts.plugins,
+    rootMode: opts.rootMode,
+    configFile: opts.configFile,
+    envName: opts.envName,
+    sourceType: opts.sourceType,
+    ignore: opts.ignore,
+    only: opts.only,
+    retainLines: opts.retainLines,
+    compact: opts.compact,
+    minified: opts.minified,
+    auxiliaryCommentBefore: opts.auxiliaryCommentBefore,
+    auxiliaryCommentAfter: opts.auxiliaryCommentAfter,
+    sourceMaps: opts.sourceMaps,
+    sourceFileName: opts.sourceFileName,
+    sourceRoot: opts.sourceRoot,
+    moduleRoot: opts.moduleRoot,
+    moduleIds: opts.moduleIds,
+    moduleId: opts.moduleId,
 
-      // Commander will default the "--no-" arguments to true, but we want to
-      // leave them undefined so that @babel/core can handle the
-      // default-assignment logic on its own.
-      babelrc: opts.babelrc === true ? undefined : opts.babelrc,
-      highlightCode:
-        opts.highlightCode === true ? undefined : opts.highlightCode,
-      comments: opts.comments === true ? undefined : opts.comments,
-    },
+    // Commander will default the "--no-" arguments to true, but we want to
+    // leave them undefined so that @babel/core can handle the
+    // default-assignment logic on its own.
+    babelrc: opts.babelrc === true ? undefined : opts.babelrc,
+    highlightCode: opts.highlightCode === true ? undefined : opts.highlightCode,
+    comments: opts.comments === true ? undefined : opts.comments,
+  };
+
+  // If the @babel/cli version is newer than the @babel/core version, and we have added
+  // new options for @babel/core, we'll potentially get option validation errors from
+  // @babel/core. To avoid that, we delete undefined options, so @babel/core will only
+  // give the error if users actually pass an unsupported CLI option.
+  for (const key of Object.keys(babelOptions)) {
+    if (babelOptions[key] === undefined) {
+      delete babelOptions[key];
+    }
+  }
+
+  return {
+    babelOptions,
     cliOptions: {
       filename: opts.filename,
       filenames,

packages/babel-cli/src/babel/util.js

@@ -29,8 +29,11 @@ export function readdir(
 export function readdirForCompilable(
   dirname: string,
   includeDotfiles: boolean,
+  altExts?: Array<string>,
 ) {
-  return readdir(dirname, includeDotfiles, isCompilableExtension);
+  return readdir(dirname, includeDotfiles, function(filename) {
+    return isCompilableExtension(filename, altExts);
+  });
 }
 
 /**

packages/babel-cli/test/fixtures/babel/--copy-files --include-dotfiles with ignore/options.json

@@ -1,10 +1,12 @@
 {
   "args": [
     "src",
-    "--out-dir", "lib",
+    "--out-dir",
+    "lib",
     "--copy-files",
     "--include-dotfiles",
-    "--ignore", "src/foo",
+    "--ignore",
+    "src/foo",
     "--verbose"
   ]
 }

packages/babel-cli/test/fixtures/babel/--copy-files --include-dotfiles with only/options.json

@@ -1,10 +1,12 @@
 {
   "args": [
     "src",
-    "--out-dir", "lib",
+    "--out-dir",
+    "lib",
     "--copy-files",
     "--include-dotfiles",
-    "--only", "src/foo",
+    "--only",
+    "src/foo",
     "--verbose"
   ]
 }

packages/babel-cli/test/fixtures/babel/--copy-files --include-dotfiles/options.json

@@ -1,3 +1,10 @@
 {
-  "args": ["src", "--out-dir", "lib", "--copy-files", "--include-dotfiles", "--verbose"]
+  "args": [
+    "src",
+    "--out-dir",
+    "lib",
+    "--copy-files",
+    "--include-dotfiles",
+    "--verbose"
+  ]
 }

packages/babel-cli/test/fixtures/babel/--copy-files with ignore/options.json

@@ -1,9 +1,11 @@
 {
   "args": [
     "src",
-    "--out-dir", "lib",
+    "--out-dir",
+    "lib",
     "--copy-files",
-    "--ignore", "src/foo/*",
+    "--ignore",
+    "src/foo/*",
     "--verbose"
   ]
 }

packages/babel-cli/test/fixtures/babel/--copy-files with only/options.json

@@ -1,9 +1,11 @@
 {
   "args": [
     "src",
-    "--out-dir", "lib",
+    "--out-dir",
+    "lib",
     "--copy-files",
-    "--only", "src/foo/*",
+    "--only",
+    "src/foo/*",
     "--verbose"
   ]
 }

packages/babel-cli/test/fixtures/babel/.stdin --out-file --source-maps/options.json

@@ -1,3 +0,0 @@
-{
-  "args": ["--source-maps", "--out-file", "test.js"]
-}

packages/babel-cli/test/fixtures/babel/.stdin --source-maps inline/options.json

@@ -1,3 +0,0 @@
-{
-  "args": ["--source-maps", "inline"]
-}

packages/babel-cli/test/fixtures/babel/.stdin --source-maps inline/stdout.txt

@@ -1,7 +0,0 @@
-"use strict";
-
-arr.map(function (x) {
-  return x * x;
-});
-
-//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInN0ZGluIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiI7O0FBQUEsR0FBRyxDQUFDLEdBQUcsQ0FBQyxVQUFBLENBQUM7U0FBSSxDQUFDLEdBQUcsQ0FBQztDQUFBLENBQUMsQ0FBQyIsImZpbGUiOiJzdGRvdXQiLCJzb3VyY2VzQ29udGVudCI6WyJhcnIubWFwKHggPT4geCAqIHgpOyJdfQ==

packages/babel-cli/test/fixtures/babel/dir --out-dir --out-file/in-files/src/bar/bar.js

@@ -0,0 +1,3 @@
+class Test {
+
+}

packages/babel-cli/test/fixtures/babel/dir --out-dir --out-file/in-files/src/foo.js

@@ -0,0 +1 @@
+arr.map(x => x * MULTIPLIER);

packages/babel-cli/test/fixtures/babel/dir --out-dir --out-file/options.json

@@ -0,0 +1,3 @@
+{
+  "args": ["src", "--out-dir", "lib", "--out-file", "compiled.js"]
+}

packages/babel-cli/test/fixtures/babel/dir --out-dir --out-file/stderr.txt

@@ -0,0 +1,2 @@
+babel:
+  --out-file and --out-dir cannot be used together

packages/babel-cli/test/fixtures/babel/dir --out-dir no filenames/options.json

@@ -0,0 +1,3 @@
+{
+  "args": ["--out-dir", "lib"]
+}

packages/babel-cli/test/fixtures/babel/dir --out-dir no filenames/stderr.txt

@@ -0,0 +1,2 @@
+babel:
+  --out-dir requires filenames

packages/babel-cli/test/fixtures/babel/dir --out-file --extensions/in-files/src/bar/bar.es

@@ -0,0 +1 @@
+ (() => 42)

packages/babel-cli/test/fixtures/babel/dir --out-file --extensions/in-files/src/foo.es

@@ -0,0 +1 @@
+arr.map(x => x * MULTIPLIER);

packages/babel-cli/test/fixtures/babel/dir --out-file --extensions/options.json

@@ -0,0 +1,3 @@
+{
+  "args": ["src", "--out-file", "test.js", "--extensions", ".es"]
+}

packages/babel-cli/test/fixtures/babel/dir --out-file --extensions/out-files/test.js

@@ -0,0 +1,10 @@
+"use strict";
+
+(function () {
+  return 42;
+});
+"use strict";
+
+arr.map(function (x) {
+  return x * MULTIPLIER;
+});

packages/babel-cli/test/fixtures/babel/dir --skip-initial-build no --watch/in-files/src/bar/bar.js

@@ -0,0 +1,3 @@
+class Test {
+
+}

packages/babel-cli/test/fixtures/babel/dir --skip-initial-build no --watch/in-files/src/foo.js

@@ -0,0 +1 @@
+arr.map(x => x * MULTIPLIER);

packages/babel-cli/test/fixtures/babel/dir --skip-initial-build no --watch/options.json

@@ -0,0 +1,3 @@
+{
+  "args": ["src", "--skip-initial-build", "--out-dir", "lib"]
+}

packages/babel-cli/test/fixtures/babel/dir --skip-initial-build no --watch/stderr.txt

@@ -0,0 +1,2 @@
+babel:
+  --skip-initial-build requires --watch

packages/babel-cli/test/fixtures/babel/dir --watch no --out-dir no --out-file/in-files/src/bar/bar.js

@@ -0,0 +1,3 @@
+class Test {
+
+}

packages/babel-cli/test/fixtures/babel/dir --watch no --out-dir no --out-file/in-files/src/foo.js

@@ -0,0 +1 @@
+arr.map(x => x * MULTIPLIER);

packages/babel-cli/test/fixtures/babel/dir --watch no --out-dir no --out-file/options.json

@@ -0,0 +1,3 @@
+{
+  "args": ["src", "--watch"]
+}

packages/babel-cli/test/fixtures/babel/dir --watch no --out-dir no --out-file/stderr.txt

@@ -0,0 +1,2 @@
+babel:
+  --watch requires --out-file or --out-dir

packages/babel-cli/test/fixtures/babel/error --out-dir --out-file/stderr.txt

@@ -1 +1 @@
-filenames required for --out-dir
+--out-dir requires filenames

packages/babel-cli/test/fixtures/babel/error --out-dir/stderr.txt

@@ -1 +1 @@
-cannot have --out-file and --out-dir
+--out-file and --out-dir cannot be used together

packages/babel-cli/test/fixtures/babel/error --relative/options.json

@@ -1,4 +1,4 @@
 {
-  "args": ["--relative"],
+  "args": ["--relative", "--no-babelrc"],
   "stderrContains": true
 }

packages/babel-cli/test/fixtures/babel/error --relative/stderr.txt

@@ -1 +1 @@
-output directory required for --relative
+--relative requires --out-dir usage

packages/babel-cli/test/fixtures/babel/error wrong filename/stderr.txt

@@ -1 +1 @@
-foo.json doesn't exist
+foo.json does not exist

packages/babel-cli/test/fixtures/babel/filename --watch no filenames/in-files/script.js

@@ -0,0 +1 @@
+arr.map(x => x * MULTIPLIER);

packages/babel-cli/test/fixtures/babel/filename --watch no filenames/options.json

@@ -0,0 +1,3 @@
+{
+  "args": ["--watch", "--out-file", "out.js", "--no-babelrc"]
+}

packages/babel-cli/test/fixtures/babel/filename --watch no filenames/stderr.txt

@@ -0,0 +1,2 @@
+babel:
+  --watch requires filenames

packages/babel-cli/test/fixtures/babel/filename does not exist/options.json

@@ -0,0 +1,3 @@
+{
+  "args": ["index.js"]
+}

packages/babel-cli/test/fixtures/babel/filename does not exist/stderr.txt

@@ -0,0 +1,2 @@
+babel:
+  index.js does not exist

packages/babel-cli/test/fixtures/babel/filenames --out-file --source-maps inline/options.json

@@ -1,3 +1,10 @@
 {
-  "args": ["script.js", "script2.js", "--source-maps", "inline", "--out-file", "script3.js"]
+  "args": [
+    "script.js",
+    "script2.js",
+    "--source-maps",
+    "inline",
+    "--out-file",
+    "script3.js"
+  ]
 }

packages/babel-cli/test/fixtures/babel/filenames --out-file --source-maps/options.json

@@ -1,3 +1,9 @@
 {
-  "args": ["script.js", "script2.js", "--source-maps", "--out-file", "script3.js"]
+  "args": [
+    "script.js",
+    "script2.js",
+    "--source-maps",
+    "--out-file",
+    "script3.js"
+  ]
 }

packages/babel-cli/test/fixtures/babel/stdin --out-file --source-maps/options.json

@@ -0,0 +1,3 @@
+{
+  "args": ["--source-maps", "--out-file", "test.js", "--no-babelrc"]
+}

packages/babel-cli/test/fixtures/babel/stdin --out-file --source-maps/out-files/test.js.map

@@ -1 +1 @@
-{"version":3,"sources":["stdin"],"names":[],"mappings":";;AAAA,GAAG,CAAC,GAAG,CAAC,UAAA,CAAC;SAAI,CAAC,GAAG,CAAC;CAAA,CAAC,CAAC","file":"test.js","sourcesContent":["arr.map(x => x * x);"]}
+{"version":3,"sources":["stdin"],"names":[],"mappings":";;AAAA,GAAG,CAAC,GAAJ,CAAQ,UAAA,CAAC;AAAA,SAAI,CAAC,GAAG,CAAR;AAAA,CAAT","file":"test.js","sourcesContent":["arr.map(x => x * x);"]}

packages/babel-cli/test/fixtures/babel/stdin --source-maps inline/options.json

@@ -0,0 +1,3 @@
+{
+  "args": ["--source-maps", "inline", "--no-babelrc"]
+}

packages/babel-cli/test/fixtures/babel/stdin --source-maps inline/stdout.txt

@@ -0,0 +1,8 @@
+"use strict";
+
+arr.map(function (x) {
+  return x * x;
+});
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInN0ZGluIl0sIm5hbWVzIjpbImFyciIsIm1hcCIsIngiXSwibWFwcGluZ3MiOiI7O0FBQUFBLEdBQUcsQ0FBQ0MsR0FBSixDQUFRLFVBQUFDLENBQUM7QUFBQSxTQUFJQSxDQUFDLEdBQUdBLENBQVI7QUFBQSxDQUFUIiwic291cmNlc0NvbnRlbnQiOlsiYXJyLm1hcCh4ID0+IHggKiB4KTsiXX0=
+
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IiIsImZpbGUiOiJzdGRvdXQifQ==

packages/babel-code-frame/package.json

@@ -1,14 +1,17 @@
 {
   "name": "@babel/code-frame",
-  "version": "7.0.0-rc.4",
+  "version": "7.0.0",
   "description": "Generate errors that contain a code frame that point to source locations.",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
   "license": "MIT",
+  "publishConfig": {
+    "access": "public"
+  },
   "repository": "https://github.com/babel/babel/tree/master/packages/babel-code-frame",
   "main": "lib/index.js",
   "dependencies": {
-    "@babel/highlight": "^7.0.0-rc.4"
+    "@babel/highlight": "^7.0.0"
   },
   "devDependencies": {
     "chalk": "^2.0.0",

packages/babel-core/package.json

@@ -1,11 +1,14 @@
 {
   "name": "@babel/core",
-  "version": "7.0.0-rc.4",
+  "version": "7.2.2",
   "description": "Babel compiler core.",
   "main": "lib/index.js",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
   "license": "MIT",
+  "publishConfig": {
+    "access": "public"
+  },
   "repository": "https://github.com/babel/babel/tree/master/packages/babel-core",
   "keywords": [
     "6to5",
@@ -30,23 +33,23 @@
     "./lib/transform-file.js": "./lib/transform-file-browser.js"
   },
   "dependencies": {
-    "@babel/code-frame": "^7.0.0-rc.4",
-    "@babel/generator": "^7.0.0-rc.4",
-    "@babel/helpers": "^7.0.0-rc.4",
-    "@babel/parser": "^7.0.0-rc.4",
-    "@babel/template": "^7.0.0-rc.4",
-    "@babel/traverse": "^7.0.0-rc.4",
-    "@babel/types": "^7.0.0-rc.4",
+    "@babel/code-frame": "^7.0.0",
+    "@babel/generator": "^7.2.2",
+    "@babel/helpers": "^7.2.0",
+    "@babel/parser": "^7.2.2",
+    "@babel/template": "^7.2.2",
+    "@babel/traverse": "^7.2.2",
+    "@babel/types": "^7.2.2",
     "convert-source-map": "^1.1.0",
-    "debug": "^3.1.0",
-    "json5": "^0.5.0",
+    "debug": "^4.1.0",
+    "json5": "^2.1.0",
     "lodash": "^4.17.10",
     "resolve": "^1.3.2",
     "semver": "^5.4.1",
     "source-map": "^0.5.0"
   },
   "devDependencies": {
-    "@babel/helper-transform-fixture-test-runner": "^7.0.0-rc.4",
-    "@babel/register": "^7.0.0-rc.4"
+    "@babel/helper-transform-fixture-test-runner": "^7.0.0",
+    "@babel/register": "^7.0.0"
   }
 }

packages/babel-core/src/config/caching.js

@@ -43,6 +43,7 @@ export function makeWeakCache<
 >(
   handler: (ArgT, CacheConfigurator<SideChannel>) => ResultT,
 ): (ArgT, SideChannel) => ResultT {
+  // $FlowIssue https://github.com/facebook/flow/issues/4528
   return makeCachedFunction(new WeakMap(), handler);
 }
 
@@ -54,6 +55,7 @@ function makeCachedFunction<
   ArgT,
   ResultT,
   SideChannel,
+  // $FlowIssue https://github.com/facebook/flow/issues/4528
   Cache: CacheMap<ArgT, ResultT, SideChannel>,
 >(
   callCache: Cache,

packages/babel-core/src/config/config-chain.js

@@ -67,7 +67,7 @@ export function buildPresetChain(
   return {
     plugins: dedupDescriptors(chain.plugins),
     presets: dedupDescriptors(chain.presets),
-    options: chain.options,
+    options: chain.options.map(o => normalizeOptions(o)),
   };
 }
 
@@ -155,6 +155,7 @@ export function buildRootChain(
   }
 
   let { babelrc, babelrcRoots } = opts;
+  let babelrcRootsDirectory = context.cwd;
 
   const configFileChain = emptyChain();
   if (configFile) {
@@ -168,6 +169,7 @@ export function buildRootChain(
       babelrc = validatedFile.options.babelrc;
     }
     if (babelrcRoots === undefined) {
+      babelrcRootsDirectory = validatedFile.dirname;
       babelrcRoots = validatedFile.options.babelrcRoots;
     }
 
@@ -185,11 +187,12 @@ export function buildRootChain(
   if (
     (babelrc === true || babelrc === undefined) &&
     pkgData &&
-    babelrcLoadEnabled(context, pkgData, babelrcRoots)
+    babelrcLoadEnabled(context, pkgData, babelrcRoots, babelrcRootsDirectory)
   ) {
     ({ ignore: ignoreFile, config: babelrcFile } = findRelativeConfig(
       pkgData,
       context.envName,
+      context.caller,
     ));
 
     if (
@@ -228,6 +231,7 @@ function babelrcLoadEnabled(
   context: ConfigContext,
   pkgData: FilePackageData,
   babelrcRoots: BabelrcSearch | void,
+  babelrcRootsDirectory: string,
 ): boolean {
   if (typeof babelrcRoots === "boolean") return babelrcRoots;
 
@@ -242,7 +246,9 @@ function babelrcLoadEnabled(
   let babelrcPatterns = babelrcRoots;
   if (!Array.isArray(babelrcPatterns)) babelrcPatterns = [babelrcPatterns];
   babelrcPatterns = babelrcPatterns.map(pat => {
-    return typeof pat === "string" ? path.resolve(context.cwd, pat) : pat;
+    return typeof pat === "string"
+      ? path.resolve(babelrcRootsDirectory, pat)
+      : pat;
   });
 
   // Fast path to avoid having to match patterns if the babelrc is just
@@ -252,10 +258,12 @@ function babelrcLoadEnabled(
   }
 
   return babelrcPatterns.some(pat => {
-    if (typeof pat === "string") pat = pathPatternToRegex(pat, context.cwd);
+    if (typeof pat === "string") {
+      pat = pathPatternToRegex(pat, babelrcRootsDirectory);
+    }
 
     return pkgData.directories.some(directory => {
-      return matchPattern(pat, context.cwd, directory, context);
+      return matchPattern(pat, babelrcRootsDirectory, directory, context);
     });
   });
 }
@@ -541,7 +549,7 @@ function normalizeOptions(opts: ValidatedOptions): ValidatedOptions {
 
   // "sourceMap" is just aliased to sourceMap, so copy it over as
   // we merge the options together.
-  if (options.sourceMap) {
+  if (options.hasOwnProperty("sourceMap")) {
     options.sourceMaps = options.sourceMap;
     delete options.sourceMap;
   }

packages/babel-core/src/config/files/configuration.js

@@ -24,6 +24,21 @@ const BABELRC_FILENAME = ".babelrc";
 const BABELRC_JS_FILENAME = ".babelrc.js";
 const BABELIGNORE_FILENAME = ".babelignore";
 
+export function findConfigUpwards(rootDir: string): string | null {
+  let dirname = rootDir;
+  while (true) {
+    if (fs.existsSync(path.join(dirname, BABEL_CONFIG_JS_FILENAME))) {
+      return dirname;
+    }
+
+    const nextDir = path.dirname(dirname);
+    if (dirname === nextDir) break;
+    dirname = nextDir;
+  }
+
+  return null;
+}
+
 export function findRelativeConfig(
   packageData: FilePackageData,
   envName: string,

packages/babel-core/src/config/files/index-browser.js

@@ -11,6 +11,12 @@ import type { CallerMetadata } from "../validation/options";
 
 export type { ConfigFile, IgnoreFile, RelativeConfig, FilePackageData };
 
+export function findConfigUpwards(
+  rootDir: string, // eslint-disable-line no-unused-vars
+): string | null {
+  return null;
+}
+
 export function findPackageData(filepath: string): FilePackageData {
   return {
     filepath,

packages/babel-core/src/config/files/index.js

@@ -10,6 +10,7 @@ import typeof * as indexType from "./index";
 export { findPackageData } from "./package";
 
 export {
+  findConfigUpwards,
   findRelativeConfig,
   findRootConfig,
   loadConfig,

packages/babel-core/src/config/files/plugins.js

@@ -132,7 +132,7 @@ function resolveStandardizedName(
     } catch (e2) {}
 
     if (resolvedOppositeType) {
-      e.message += `\n- Did you accidentally pass a ${type} as a ${oppositeType}?`;
+      e.message += `\n- Did you accidentally pass a ${oppositeType} as a ${type}?`;
     }
 
     throw e;

packages/babel-core/src/config/helpers/config-api.js

@@ -55,6 +55,7 @@ export default function makeAPI(
     async: () => false,
     caller,
     assertVersion,
+    tokTypes: undefined,
   };
 }
 

packages/babel-core/src/config/partial.js

@@ -6,9 +6,43 @@ import { mergeOptions } from "./util";
 import { createItemFromDescriptor } from "./item";
 import { buildRootChain, type ConfigContext } from "./config-chain";
 import { getEnv } from "./helpers/environment";
-import { validate, type ValidatedOptions } from "./validation/options";
+import {
+  validate,
+  type ValidatedOptions,
+  type RootMode,
+} from "./validation/options";
 
-import type { ConfigFile, IgnoreFile } from "./files";
+import { findConfigUpwards, type ConfigFile, type IgnoreFile } from "./files";
+
+function resolveRootMode(rootDir: string, rootMode: RootMode): string {
+  switch (rootMode) {
+    case "root":
+      return rootDir;
+
+    case "upward-optional": {
+      const upwardRootDir = findConfigUpwards(rootDir);
+      return upwardRootDir === null ? rootDir : upwardRootDir;
+    }
+
+    case "upward": {
+      const upwardRootDir = findConfigUpwards(rootDir);
+      if (upwardRootDir !== null) return upwardRootDir;
+
+      throw Object.assign(
+        (new Error(
+          `Babel was run with rootMode:"upward" but a root could not ` +
+            `be found when searching upward from "${rootDir}"`,
+        ): any),
+        {
+          code: "BABEL_ROOT_NOT_FOUND",
+          dirname: rootDir,
+        },
+      );
+    }
+    default:
+      throw new Error(`Assertion failure - unknown rootMode value`);
+  }
+}
 
 export default function loadPrivatePartialConfig(
   inputOpts: mixed,
@@ -28,9 +62,18 @@ export default function loadPrivatePartialConfig(
 
   const args = inputOpts ? validate("arguments", inputOpts) : {};
 
-  const { envName = getEnv(), cwd = ".", root: rootDir = ".", caller } = args;
+  const {
+    envName = getEnv(),
+    cwd = ".",
+    root: rootDir = ".",
+    rootMode = "root",
+    caller,
+  } = args;
   const absoluteCwd = path.resolve(cwd);
-  const absoluteRootDir = path.resolve(absoluteCwd, rootDir);
+  const absoluteRootDir = resolveRootMode(
+    path.resolve(absoluteCwd, rootDir),
+    rootMode,
+  );
 
   const context: ConfigContext = {
     filename:

packages/babel-core/src/config/validation/option-assertions.js

@@ -15,6 +15,7 @@ import type {
   RootInputSourceMapOption,
   NestingPath,
   CallerMetadata,
+  RootMode,
 } from "./options";
 
 export type ValidatorSet = {
@@ -60,6 +61,20 @@ type AccessPath = $ReadOnly<{
 }>;
 type GeneralPath = OptionPath | AccessPath;
 
+export function assertRootMode(loc: OptionPath, value: mixed): RootMode | void {
+  if (
+    value !== undefined &&
+    value !== "root" &&
+    value !== "upward" &&
+    value !== "upward-optional"
+  ) {
+    throw new Error(
+      `${msg(loc)} must be a "root", "upward", "upward-optional" or undefined`,
+    );
+  }
+  return value;
+}
+
 export function assertSourceMaps(
   loc: OptionPath,
   value: mixed,

packages/babel-core/src/config/validation/options.js

@@ -19,6 +19,7 @@ import {
   assertConfigFileSearch,
   assertBabelrcSearch,
   assertFunction,
+  assertRootMode,
   assertSourceMaps,
   assertCompact,
   assertSourceType,
@@ -30,6 +31,9 @@ import {
 const ROOT_VALIDATORS: ValidatorSet = {
   cwd: (assertString: Validator<$PropertyType<ValidatedOptions, "cwd">>),
   root: (assertString: Validator<$PropertyType<ValidatedOptions, "root">>),
+  rootMode: (assertRootMode: Validator<
+    $PropertyType<ValidatedOptions, "rootMode">,
+  >),
   configFile: (assertConfigFileSearch: Validator<
     $PropertyType<ValidatedOptions, "configFile">,
   >),
@@ -176,6 +180,7 @@ export type ValidatedOptions = {
   babelrcRoots?: BabelrcSearch,
   configFile?: ConfigFileSearch,
   root?: string,
+  rootMode?: RootMode,
   code?: boolean,
   ast?: boolean,
   inputSourceMap?: RootInputSourceMapOption,
@@ -260,6 +265,7 @@ export type SourceMapsOption = boolean | "inline" | "both";
 export type SourceTypeOption = "module" | "script" | "unambiguous";
 export type CompactOption = boolean | "auto";
 export type RootInputSourceMapOption = {} | boolean;
+export type RootMode = "root" | "upward" | "upward-optional";
 
 export type OptionsSource =
   | "arguments"
@@ -344,7 +350,7 @@ function validateNested(loc: NestingPath, opts: {}) {
       NONPRESET_VALIDATORS[key] ||
       BABELRC_VALIDATORS[key] ||
       ROOT_VALIDATORS[key] ||
-      throwUnknownError;
+      (throwUnknownError: Validator<void>);
 
     validator(optLoc, opts[key]);
   });

packages/babel-core/src/index.js

@@ -10,6 +10,8 @@ export { version } from "../package.json";
 export { getEnv } from "./config/helpers/environment";
 
 export * as types from "@babel/types";
+export { tokTypes } from "@babel/parser";
+
 export { default as traverse } from "@babel/traverse";
 export { default as template } from "@babel/template";
 

packages/babel-core/src/transform-file-browser.js

@@ -1,14 +1,29 @@
 // @flow
-import type { FileResult } from "./transformation";
 
-export default function transformFile(
-  filename: string,
-  opts?: Object = {},
-  callback: (?Error, FileResult | null) => void,
+// duplicated from transform-file so we do not have to import anything here
+type TransformFile = {
+  (filename: string, callback: Function): void,
+  (filename: string, opts: ?Object, callback: Function): void,
+};
+
+export const transformFile: TransformFile = (function transformFile(
+  filename,
+  opts,
+  callback,
 ) {
   if (typeof opts === "function") {
     callback = opts;
   }
 
   callback(new Error("Transforming files is not supported in browsers"), null);
+}: Function);
+
+export function transformFileSync() {
+  throw new Error("Transforming files is not supported in browsers");
+}
+
+export function transformFileAsync() {
+  return Promise.reject(
+    new Error("Transforming files is not supported in browsers"),
+  );
 }

packages/babel-core/src/transform-file-sync-browser.js

@@ -1,5 +0,0 @@
-// @flow
-
-export default function transformFileSync() {
-  throw new Error("Transforming files is not supported in browsers");
-}