v5.6.15

This is necessary in order to retain correct function arity and to have
completely correct semantics. Sometimes features are tied together so much
that they would require so much desugaring to retain the correct semantics
that they'd be equivalent to... the normal transpiled output.

.gitignore

@@ -15,3 +15,4 @@ test/core/tmp
 /packages/babel-runtime/helpers/*.js
 /packages/babel-runtime/regenerator/*.js
 /lib
+_babel.github.io

.npmignore

@@ -13,3 +13,4 @@
 /vendor
 /packages
 /src
+_babel.github.io

.travis.yml

@@ -1,14 +1,33 @@
-#sudo: false
 language: node_js
 cache:
   directories:
-    - node_modules
+  - node_modules
 node_js:
-  - "0.12"
-  - "iojs"
+- "0.12"
+- iojs
 
-before_script: "npm install -g codeclimate-test-reporter"
-script: "make test-travis"
+before_script: ./tools/setup-git.sh
+script: make test-travis
+after_success: ./tools/merge-development-with-master.sh
 
 notifications:
   slack: babeljs:5Wy4QX13KVkGy9CnU0rmvgeK
+
+before_deploy:
+- make prepublish
+
+deploy:
+  provider: npm
+  email: sebmck@gmail.com
+  skip_cleanup: true
+  api_key:
+    secure: Q/pZStwherdYPCqCa0aUuiEktLcx6ccBxieyH8j9IXdDgty0ydmnajZfUnlZuCjN13XI9esM44nSJFTWZvntTryDQAQm37c63VXhAEnw/qrAINI06yt0gLBTT69/fKvIAkH8l48nmW32ZS2dse3rHRPZF1CwyQLC/pdMip8I4sM=
+  on:
+    branch: master
+    tags: true
+    repo: babel/babel
+
+after_deploy:
+- make publish-cli
+- make publish-runtime
+- make rebuild-website

CHANGELOG.md

@@ -9,10 +9,20 @@
 > - [Internal]
 > - [Polish]
 
-_Note: Gaps between patch versions are faulty/broken releases._
+_Note: Gaps between patch versions are faulty, broken or test releases._
 
 See [CHANGELOG - 6to5](CHANGELOG-6to5.md) for the pre-4.0.0 version changelog.
 
+## 5.6.12
+
+ * **Bug Fix**
+  * Fix finding parent for top-level shadowed functions.
+
+## 5.6.11
+
+ ** **Internal**
+  * Merge `es6.parameters.rest` and `es6.parameters.default` transformers. See commit [c0fd4c1f9e0b18231f585c4fa793e4cb0e01aed1](https://github.com/babel/babel/commit/c0fd4c1f9e0b18231f585c4fa793e4cb0e01aed1) for more info.
+
 ## 5.6.10
 
  * **Bug Fix**

Makefile

@@ -9,7 +9,7 @@ BROWSERIFY_IGNORE = -i esprima-fb
 
 export NODE_ENV = test
 
-.PHONY: clean test test-cov test-clean test-travis test-simple test-all test-browser test-parser publish build bootstrap publish-core publish-runtime build-core watch-core build-core-test clean-core
+.PHONY: clean test test-cov test-clean test-travis test-simple test-all test-browser test-parser publish build bootstrap publish-core publish-runtime build-website build-core watch-core build-core-test clean-core prepublish
 
 build-core: clean-core
 	node $(BABEL_CMD) src --out-dir lib --copy-files
@@ -81,34 +81,20 @@ test-browser:
 
 publish: lint
 	git pull --rebase
-
 	make test
-
 	read -p "Version: " version; \
 	npm version $$version --message "v%s"
-
-	make build
-
-	cp dist/browser.js browser.js
-	cp dist/browser.min.js browser.min.js
-
-	cp dist/polyfill.js browser-polyfill.js
-	cp dist/polyfill.min.js browser-polyfill.min.js
-
-	cp dist/external-helpers.js external-helpers.js
-	cp dist/external-helpers.min.js external-helpers.min.js
-
-	node tools/cache-templates
-	test -f templates.json
-
-	npm publish
-
 	git push --follow-tags
 
-	make publish-cli
-	make publish-runtime
-
-	rm -rf templates.json browser.js browser.min.js browser-polyfill.js browser-polyfill.min.js external-helpers.js external-helpers.min.js
+prepublish: build
+	cp dist/browser.js browser.js
+	cp dist/browser.min.js browser.min.js
+	cp dist/polyfill.js browser-polyfill.js
+	cp dist/polyfill.min.js browser-polyfill.min.js
+	cp dist/external-helpers.js external-helpers.js
+	cp dist/external-helpers.min.js external-helpers.min.js
+	node tools/cache-templates
+	test -f templates.json
 
 publish-runtime:
 	cd packages; \
@@ -117,10 +103,10 @@ publish-runtime:
 	npm publish
 
 publish-cli:
-	cd packages; \
-	node build-cli.js; \
-	cd babel-cli; \
-	npm publish
+	@./tools/publish-cli.sh
+
+build-website:
+	@./tools/build-website.sh
 
 bootstrap:
 	npm list --global --depth 1 babel >/dev/null 2>&1 && npm uninstall -g babel || true

README.md

@@ -5,17 +5,23 @@
 </p>
 
 <p align="center">
-  <strong>Babel</strong> is a compiler for writing next generation JavaScript.
+  The compiler for writing next generation JavaScript.
 </p>
 
+<p align="center">
+  <a href="https://travis-ci.org/babel/babel"><img alt="Build Status" src="https://img.shields.io/travis/babel/babel.svg?style=flat"></a>
+  <a href="http://issuestats.com/github/babel/babel"><img alt="Issue Stats" src="http://issuestats.com/github/babel/babel/badge/pr?style=flat"></a>
+  <a href="http://issuestats.com/github/babel/babel"><img alt="Issue Stats" src="http://issuestats.com/github/babel/babel/badge/issue?style=flat"></a>
+  <a href="http://badge.fury.io/js/babel-core"><img alt="npm version" src="https://badge.fury.io/js/babel-core.svg"></a>
+  <a href="https://npmjs.org/package/babel-core"><img alt="Downloads" src="http://img.shields.io/npm/dm/babel-core.svg"></a>
+</p>
+
+----
+
 <p align="center">
   For questions and support please visit the <a href="https://babel-slack.herokuapp.com">slack channel</a> or <a href="http://stackoverflow.com/questions/tagged/babeljs">StackOverflow</a>. The Babel issue tracker is <strong>exclusively</strong> for bug reports and feature requests.
 </p>
 
-<p align="center">
-  Issues without instructions to reproduce <strong>will be immediately closed<strong>.
-</p>
-
 <p align="center">
   For documentation and website issues please visit the <a href="https://github.com/babel/babel.github.io">babel.github.io</a> repo.
 </p>

package.json

@@ -1,7 +1,7 @@
 {
   "name": "babel-core",
   "description": "A compiler for writing next generation JavaScript",
-  "version": "5.6.10",
+  "version": "5.6.15",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
   "license": "MIT",
@@ -10,17 +10,17 @@
     "./lib/babel/api/register/node.js": "./lib/babel/api/register/browser.js"
   },
   "keywords": [
-    "harmony",
+    "6to5",
+    "babel",
     "classes",
-    "modules",
-    "let",
     "const",
-    "var",
     "es6",
+    "harmony",
+    "let",
+    "modules",
     "transpile",
     "transpiler",
-    "6to5",
-    "babel"
+    "var"
   ],
   "scripts": {
     "bench": "make bench",
@@ -76,11 +76,11 @@
     "trim-right": "^1.0.0"
   },
   "devDependencies": {
-    "babel": "5.6.7",
+    "babel": "5.6.10",
+    "babel-eslint": "^3.1.19",
     "browserify": "^9.0.8",
     "chai": "^2.2.0",
     "eslint": "^0.21.2",
-    "babel-eslint": "^3.1.9",
     "esvalid": "^1.1.0",
     "istanbul": "^0.3.5",
     "matcha": "^0.6.0",

packages/babel-cli/package.json

@@ -1,14 +1,12 @@
 {
   "name": "babel",
   "description": "Turn ES6 code into readable vanilla ES5 with source maps",
-  "version": "5.6.9",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
   "license": "MIT",
   "repository": "babel/babel",
   "preferGlobal": true,
   "dependencies": {
-    "babel-core": "^5.6.9",
     "chokidar": "^1.0.0",
     "commander": "^2.6.0",
     "convert-source-map": "^1.1.0",
@@ -27,4 +25,4 @@
     "babel-external-helpers": "./bin/babel-external-helpers",
     "babel-plugin": "./bin/babel-plugin/index.js"
   }
-}
+}

packages/babel-runtime/package.json

@@ -1,11 +1,10 @@
 {
   "name": "babel-runtime",
   "description": "babel selfContained runtime",
-  "version": "5.6.9",
   "license": "MIT",
   "repository": "babel/babel",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "dependencies": {
     "core-js": "^0.9.0"
   }
-}
+}

src/acorn/plugins/flow.js

@@ -16,6 +16,15 @@ pp.expectRelational = function (op) {
   }
 }
 
+pp.flow_parseTypeInitialiser = function (tok) {
+  var oldInType = this.inType
+  this.inType = true
+  this.expect(tok || tt.colon)
+  var type = this.flow_parseType()
+  this.inType = oldInType
+  return type;
+}
+
 pp.flow_parseDeclareClass = function (node) {
   this.next()
   this.flow_parseInterfaceish(node, true)
@@ -41,12 +50,7 @@ pp.flow_parseDeclareFunction = function (node) {
   typeNode.params = tmp.params
   typeNode.rest = tmp.rest
   this.expect(tt.parenR)
-
-  var oldInType = this.inType
-  this.inType = true
-  this.expect(tt.colon)
-  typeNode.returnType = this.flow_parseType()
-  this.inType = oldInType
+  typeNode.returnType = this.flow_parseTypeInitialiser()
 
   typeContainer.typeAnnotation = this.finishNode(typeNode, "FunctionTypeAnnotation")
   id.typeAnnotation = this.finishNode(typeContainer, "TypeAnnotation")
@@ -157,15 +161,7 @@ pp.flow_parseTypeAlias = function (node) {
     node.typeParameters = null
   }
 
-  var oldInType = this.inType;
-  this.inType = true;
-
-  this.expect(tt.eq)
-
-  node.right = this.flow_parseType()
-
-  this.inType = oldInType;
-
+  node.right = this.flow_parseTypeInitialiser(tt.eq)
   this.semicolon()
 
   return this.finishNode(node, "TypeAlias")
@@ -218,11 +214,9 @@ pp.flow_parseObjectTypeIndexer = function (node, isStatic) {
 
   this.expect(tt.bracketL)
   node.id = this.flow_parseObjectPropertyKey()
-  this.expect(tt.colon)
-  node.key = this.flow_parseType()
+  node.key = this.flow_parseTypeInitialiser()
   this.expect(tt.bracketR)
-  this.expect(tt.colon)
-  node.value = this.flow_parseType()
+  node.value = this.flow_parseTypeInitialiser()
 
   this.flow_objectTypeSemicolon()
   return this.finishNode(node, "ObjectTypeIndexer")
@@ -249,8 +243,7 @@ pp.flow_parseObjectTypeMethodish = function (node) {
     node.rest = this.flow_parseFunctionTypeParam()
   }
   this.expect(tt.parenR)
-  this.expect(tt.colon)
-  node.returnType = this.flow_parseType()
+  node.returnType = this.flow_parseTypeInitialiser()
 
   return this.finishNode(node, "FunctionTypeAnnotation")
 }
@@ -269,7 +262,7 @@ pp.flow_parseObjectTypeCallProperty = function (node, isStatic) {
   var valueNode = this.startNode()
   node.static = isStatic
   node.value = this.flow_parseObjectTypeMethodish(valueNode)
-    this.flow_objectTypeSemicolon()
+  this.flow_objectTypeSemicolon()
   return this.finishNode(node, "ObjectTypeCallProperty")
 }
 
@@ -314,9 +307,8 @@ pp.flow_parseObjectType = function (allowStatic) {
         if (this.eat(tt.question)) {
           optional = true
         }
-        this.expect(tt.colon)
         node.key = propertyKey
-        node.value = this.flow_parseType()
+        node.value = this.flow_parseTypeInitialiser()
         node.optional = optional
         node.static = isStatic
         this.flow_objectTypeSemicolon()
@@ -384,9 +376,8 @@ pp.flow_parseFunctionTypeParam = function () {
   if (this.eat(tt.question)) {
     optional = true
   }
-  this.expect(tt.colon)
   node.optional = optional
-  node.typeAnnotation = this.flow_parseType()
+  node.typeAnnotation = this.flow_parseTypeInitialiser()
   return this.finishNode(node, "FunctionTypeParam")
 }
 
@@ -583,13 +574,7 @@ pp.flow_parseType = function () {
 
 pp.flow_parseTypeAnnotation = function () {
   var node = this.startNode()
-
-  var oldInType = this.inType
-  this.inType = true
-  this.expect(tt.colon)
-  node.typeAnnotation = this.flow_parseType()
-  this.inType = oldInType
-
+  node.typeAnnotation = this.flow_parseTypeInitialiser()
   return this.finishNode(node, "TypeAnnotation")
 }
 

src/babel/transformation/transformers/deprecated.json

@@ -8,5 +8,8 @@
   "utility.inlineExpressions": "minification.constantFolding",
   "utility.deadCodeElimination": "minification.deadCodeElimination",
   "utility.removeConsoleCalls": "minification.removeConsole",
-  "utility.removeDebugger": "minification.removeDebugger"
+  "utility.removeDebugger": "minification.removeDebugger",
+
+  "es6.parameters.rest": "es6.parameters",
+  "es6.parameters.default": "es6.parameters"
 }

src/babel/transformation/transformers/es6/destructuring.js

@@ -70,7 +70,15 @@ export var visitor = {
       let pattern = node.params[i];
       if (!t.isPattern(pattern)) continue;
 
-      var ref = node.params[i] = scope.generateUidIdentifier("ref");
+      var ref = scope.generateUidIdentifier("ref");
+      if (t.isAssignmentPattern(pattern)) {
+        var _pattern = pattern;
+        pattern = pattern.left;
+        _pattern.left = ref;
+      } else {
+        node.params[i] = ref;
+      }
+
       t.inherits(ref, pattern);
 
       var destructuring = new DestructuringTransformer({

src/babel/transformation/transformers/es6/parameters/default.js

@@ -1,7 +1,7 @@
-import callDelegate from "../../helpers/call-delegate";
-import getFunctionArity from "../../helpers/get-function-arity";
-import * as util from  "../../../util";
-import * as t from "../../../types";
+import callDelegate from "../../../helpers/call-delegate";
+import getFunctionArity from "../../../helpers/get-function-arity";
+import * as util from  "../../../../util";
+import * as t from "../../../../types";
 
 var hasDefaults = function (node) {
   for (var i = 0; i < node.params.length; i++) {
@@ -38,7 +38,7 @@ export var visitor = {
 
     //
     var argsIdentifier = t.identifier("arguments");
-    argsIdentifier._shadowedFunctionLiteral = true;
+    argsIdentifier._shadowedFunctionLiteral = this;
 
     // push a default parameter definition
     function pushDefNode(left, right, i) {

src/babel/transformation/transformers/es6/parameters/index.js

@@ -0,0 +1,10 @@
+import * as visitors from "../../../../traversal/visitors";
+
+import * as def from "./default";
+import * as rest from "./rest";
+
+export var metadata = {
+  group: "builtin-advanced"
+};
+
+export var visitor = visitors.merge([rest.visitor, def.visitor]);

src/babel/transformation/transformers/es6/parameters/rest.js

@@ -1,5 +1,5 @@
-import * as util from  "../../../util";
-import * as t from "../../../types";
+import * as util from  "../../../../util";
+import * as t from "../../../../types";
 
 var memberExpressionOptimisationVisitor = {
   Scope(node, parent, scope, state) {
@@ -9,6 +9,11 @@ var memberExpressionOptimisationVisitor = {
     }
   },
 
+  Flow() {
+    // don't touch reference in type annotations
+    this.skip();
+  },
+
   Function(node, parent, scope, state) {
     // skip over functions as whatever `arguments` we reference inside will refer
     // to the wrong function
@@ -84,7 +89,7 @@ export var visitor = {
     var argsId = t.identifier("arguments");
 
     // otherwise `arguments` will be remapped in arrow functions
-    argsId._shadowedFunctionLiteral = true;
+    argsId._shadowedFunctionLiteral = this;
 
     // support patterns
     if (t.isPattern(rest)) {

src/babel/transformation/transformers/es6/spread.js

@@ -43,6 +43,10 @@ function build(props, scope) {
   return nodes;
 }
 
+export var metadata = {
+  group: "builtin-advanced"
+};
+
 export var visitor = {
   ArrayExpression(node, parent, scope) {
     var elements = node.elements;

src/babel/transformation/transformers/es6/tail-call.js

@@ -211,7 +211,7 @@ class TailCallTransformer {
       var decl = t.variableDeclarator(this.argumentsId);
       if (this.argumentsId) {
         decl.init = t.identifier("arguments");
-        decl.init._shadowedFunctionLiteral = true;
+        decl.init._shadowedFunctionLiteral = this.path;
       }
       topVars.push(decl);
     }

src/babel/transformation/transformers/index.js

@@ -46,9 +46,6 @@ export default {
   "es6.regex.sticky":                      require("./es6/regex.sticky"),
   "es6.regex.unicode":                     require("./es6/regex.unicode"),
   "es6.constants":                         require("./es6/constants"),
-  "es6.parameters.rest":                   require("./es6/parameters.rest"),
-  "es6.spread":                            require("./es6/spread"),
-  "es6.parameters.default":                require("./es6/parameters.default"),
   "es7.exportExtensions":                  require("./es7/export-extensions"),
   "spec.protoToAssign":                    require("babel-plugin-proto-to-assign"),
   "es7.doExpressions":                     require("./es7/do-expressions"),
@@ -57,6 +54,8 @@ export default {
   "spec.undefinedToVoid":                  require("babel-plugin-undefined-to-void"),
 
   //- builtin-advanced
+  "es6.spread":                            require("./es6/spread"),
+  "es6.parameters":                        require("./es6/parameters"),
   "es6.destructuring":                     require("./es6/destructuring"),
   "es6.blockScoping":                      require("./es6/block-scoping"),
   "es6.spec.blockScoping":                 require("./es6/spec.block-scoping"),

src/babel/transformation/transformers/internal/shadow-functions.js

@@ -8,7 +8,30 @@ function remap(path, key, create) {
   // ensure that we're shadowed
   if (!path.inShadow()) return;
 
-  var fnPath = path.findParent((path) => !path.is("shadow") && (path.isFunction() || path.isProgram()));
+  var shadowFunction = path.node._shadowedFunctionLiteral;
+  var currentFunction;
+
+  var fnPath = path.findParent(function (path) {
+    if (path.isProgram() || path.isFunction()) {
+      // catch current function in case this is the shadowed one and we can ignore it
+      currentFunction = currentFunction || path;
+    }
+
+    if (path.isProgram()) {
+      return true;
+    } else if (path.isFunction()) {
+      if (shadowFunction) {
+        return path === shadowFunction || path.node === shadowFunction.node;
+      } else {
+        return !path.is("shadow");
+      }
+    }
+
+    return false;
+  });
+
+  // no point in realiasing if we're in this function
+  if (fnPath === currentFunction) return;
 
   var cached = fnPath.getData(key);
   if (cached) return cached;
@@ -28,7 +51,7 @@ export var visitor = {
   },
 
   ReferencedIdentifier(node) {
-    if (node.name === "arguments" && !node._shadowedFunctionLiteral) {
+    if (node.name === "arguments") {
       return remap(this, "arguments", () => t.identifier("arguments"));
     }
   }

src/babel/traversal/visitors.js

@@ -126,6 +126,8 @@ export function merge(visitors) {
   var rootVisitor = {};
 
   for (var visitor of (visitors: Array)) {
+    explode(visitor);
+
     for (var type in visitor) {
       var nodeVisitor = rootVisitor[type] = rootVisitor[type] || {};
       mergePair(nodeVisitor, visitor[type]);

test/acorn/tests-flow.js

@@ -9965,6 +9965,95 @@ var fbTestFixture = {
         end: { line: 1, column: 49 }
       }
     },
+    'declare class IViewFactory { didAnimate(view:Object, prop:string) :void; }': {
+      start: 0,
+      id: {
+        start: 14,
+        name: "IViewFactory",
+        type: "Identifier",
+        end: 26
+      },
+      typeParameters: null,
+      extends: [],
+      body: {
+        start: 27,
+        callProperties: [],
+        properties: [
+          {
+            start: 29,
+            value: {
+              start: 29,
+              params: [
+                {
+                  start: 40,
+                  name: {
+                    start: 40,
+                    name: "view",
+                    type: "Identifier",
+                    end: 44
+                  },
+                  optional: false,
+                  typeAnnotation: {
+                    start: 45,
+                    typeParameters: null,
+                    id: {
+                      start: 45,
+                      name: "Object",
+                      type: "Identifier",
+                      end: 51
+                    },
+                    type: "GenericTypeAnnotation",
+                    end: 51
+                  },
+                  type: "FunctionTypeParam",
+                  end: 51
+                },
+                {
+                  start: 53,
+                  name: {
+                    start: 53,
+                    name: "prop",
+                    type: "Identifier",
+                    end: 57
+                  },
+                  optional: false,
+                  typeAnnotation: {
+                    start: 58,
+                    type: "StringTypeAnnotation",
+                    end: 64
+                  },
+                  type: "FunctionTypeParam",
+                  end: 64
+                }
+              ],
+              rest: null,
+              typeParameters: null,
+              returnType: {
+                start: 67,
+                type: "VoidTypeAnnotation",
+                end: 71
+              },
+              type: "FunctionTypeAnnotation",
+              end: 71
+            },
+            key: {
+              start: 29,
+              name: "didAnimate",
+              type: "Identifier",
+              end: 39
+            },
+            optional: false,
+            type: "ObjectTypeProperty",
+            end: 72
+          }
+        ],
+        indexers: [],
+        type: "ObjectTypeAnnotation",
+        end: 74
+      },
+      type: "DeclareClass",
+      end: 74
+    },
     'declare class A {}': {
       type: 'DeclareClass',
       id: {

test/core/api.js

@@ -70,7 +70,7 @@ suite("api", function () {
 
     assert.deepEqual(transform('import localName from "./array";', {
       resolveModuleSource: function() {
-        return 'override-source';
+        return "override-source";
       }
     }).metadata.modules.imports, [
       {

test/core/fixtures/transformation/es6.parameters/rest-flow-parameter-reference/actual.js

@@ -0,0 +1,9 @@
+function foo(
+  x: Object,
+  ...types
+): { types: Array<number>, x: Object } {
+  return {
+    types: types,
+    x: x,
+  };
+}

test/core/fixtures/transformation/es6.parameters/rest-flow-parameter-reference/expected.js

@@ -0,0 +1,12 @@
+"use strict";
+
+function foo(x) {
+  for (var _len = arguments.length, types = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+    types[_key - 1] = arguments[_key];
+  }
+
+  return {
+    types: types,
+    x: x
+  };
+}

test/core/fixtures/transformation/es6.parameters/rest-nested-iife/actual.js

@@ -0,0 +1,6 @@
+function broken(x, ...foo) {
+  if (true) {
+    class Foo extends Bar { }
+    return hello(...foo)
+  }
+}

test/core/fixtures/transformation/es6.parameters/rest-nested-iife/expected.js

@@ -0,0 +1,35 @@
+"use strict";
+
+var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; }
+
+function broken(x) {
+  for (var _len = arguments.length, foo = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+    foo[_key - 1] = arguments[_key];
+  }
+
+  if (true) {
+    var _ret = (function () {
+      var Foo = (function (_Bar) {
+        function Foo() {
+          _classCallCheck(this, Foo);
+
+          _get(Object.getPrototypeOf(Foo.prototype), "constructor", this).apply(this, arguments);
+        }
+
+        _inherits(Foo, _Bar);
+
+        return Foo;
+      })(Bar);
+
+      return {
+        v: hello.apply(undefined, foo)
+      };
+    })();
+
+    if (typeof _ret === "object") return _ret.v;
+  }
+}

test/core/path.js

@@ -12,7 +12,7 @@ suite("traversal path", function () {
       plugins: [new Plugin("foobar", {
         visitor: {
           FunctionDeclaration: function () {
-            return "console.whatever()";
+            this.replaceWithSourceString("console.whatever()");
           }
         }
       })]

test/mocha.opts

@@ -1,2 +1,2 @@
---reporter spec
+--reporter dot
 --ui tdd

tools/build-website.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+set -e
+
+if [ ! -d ./_babel.github.io ]; then
+  git clone git@github.com:babel/babel.github.io.git _babel.github.io
+fi
+
+cd _babel.github.io
+
+if [ ! -d ./_babel ]; then
+  ln -s .. _babel
+fi
+
+make build
+git commit -am "${TRAVIS_TAG}"
+git push "https://${GH_TOKEN}@github.com/babel/babel.github.io"

tools/merge-development-with-master.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+set -e
+
+echo "Branch: $TRAVIS_BRANCH"
+echo "Commit: $TRAVIS_COMMIT"
+
+if [ "$TRAVIS_BRANCH" != "development" ]; then
+  exit 0;
+fi
+
+git fetch origin master:master
+git checkout master
+git merge "$TRAVIS_COMMIT"
+git push "https://${GH_TOKEN}@github.com/babel/babel"

tools/publish-cli.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+set -e
+
+LAST_TAG=$(git describe $(git rev-list --tags --max-count=1))
+TAG_DIFF=$(git diff $LAST_TAG -- packages/babel-cli/)
+
+if [ -n "$TAG_DIFF" ]; then
+  echo "Changes detected to babel-cli since last tag, publishing new version."
+
+  cd ../packages
+  node build-cli.js
+
+  cd babel-cli
+  npm publish
+else
+  echo "No changes detected to babel-cli since last tag"
+fi

tools/setup-git.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+set -e
+
+git config user.name "sebmckbot"
+git config user.email "sebmckbbot@gmail.com"