v5.0.12

Strip out comments before parsing babelrc

CHANGELOG.md

@@ -13,6 +13,65 @@ _Note: Gaps between patch versions are faulty/broken releases._
 
 See [CHANGELOG - 6to5](CHANGELOG-6to5.md) for the pre-4.0.0 version changelog.
 
+## 5.0.12
+
+ * **Bug Fix**
+  * Fix incorrect remapping of module references inside of a function id redirection container.
+
+## 5.0.11
+
+ * **Bug Fix**
+  * Fix new `for...of` loops not properly inheriting their original loop.
+ * **Internal**
+  * Disable scope instance cache.
+ * **Polish**
+  * Allow comments in `.babelrc` JSON.
+
+## 5.0.9
+
+ * **Polish**
+  * Use `moduleId` for UMD global name if available.
+ * **Bug Fix**
+  * Fix UMD global `module` variable shadowing the `amd`/`common` `module` variable.
+  * Fix Flow param type annotation regression.
+  * Fix function name collision `toString` wrapper. Thanks [@alawatthe](https://github.com/alawatthe)!
+
+## 5.0.8
+
+ * **Bug Fix**
+  * Fix falsy static class properties not being writable.
+  * Fix block scoping collisions not properly detecting modules and function clashes.
+  * Skip `this` before `super` for derived constructors on functions.
+
+## 5.0.7
+
+ * **New Feature**
+  * Add `--ignore` and `--only` support to the CLI.
+ * **Bug Fix**
+  * Remove `HOMEPATH` environment variable from home resolution in `babel/register` cache.
+ * **Internal**
+  * Disable WIP path resolution introducing infinite recursion in some code examples.
+ * **Polish**
+  * Add live binding to CommonJS default imports.
+
+## 5.0.6
+
+ * **Bug Fix**
+  * Fix mangling of import references that collide with properties on `Object.prototype`.
+  * Fix duplicate declarations incorrectly being reported for `var`.
+
+## 5.0.5
+
+ * **Internal**
+  * Upgrade `core-js`.
+ * **Bug Fix**
+  * Fix arrays not being supported in `util.list`.
+
+## 5.0.4
+
+ * **Polish**
+  * Check for top level `breakConfig` in `resolveRc`.
+
 ## 5.0.3
 
  * **Bug Fix**

CONTRIBUTING.md

@@ -35,13 +35,13 @@ This is mostly overkill and you can limit the tests to a select few by directly
 running them with `mocha`:
 
 ```sh
-$ mocha test/transformation.js
+$ mocha test/core/transformation.js
 ```
 
 Use mocha's `--grep` option to run a subset of tests by name:
 
 ```sh
-$ mocha test/transformation.js --grep es7
+$ mocha test/core/transformation.js --grep es7
 ```
 
 #### Workflow

Makefile

@@ -111,7 +111,7 @@ publish-cli:
 bootstrap:
 	npm install
 	npm link
-	cd packages/babel-cli && npm install && npm link
+	cd packages/babel-cli && npm install && npm link && npm link babel-core
 	git submodule update --init
 	cd vendor/regenerator && npm install
 	cd vendor/compat-table && npm install object-assign

README.md

@@ -9,7 +9,7 @@
 </p>
 
 <p align="center">
-  For questions and support please visit the <a href="https://gitter.im/babel/babel">gitter room</a> or <a href="stackoverflow.com">StackOverflow</a>. The Babel issue tracker is <strong>exclusively</strong> for bug reports and future requests.
+  For questions and support please visit the <a href="https://gitter.im/babel/babel">gitter room</a> or <a href="http://stackoverflow.com/questions/tagged/babeljs">StackOverflow</a>. The Babel issue tracker is <strong>exclusively</strong> for bug reports and future requests.
 </p>
 
 <p align="center">

package.json

@@ -1,7 +1,7 @@
 {
   "name": "babel-core",
   "description": "Turn ES6 code into readable vanilla ES5 with source maps",
-  "version": "5.0.3",
+  "version": "5.0.12",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
   "repository": "babel/babel",
@@ -30,7 +30,7 @@
     "ast-types": "~0.7.0",
     "chalk": "^1.0.0",
     "convert-source-map": "^0.5.0",
-    "core-js": "^0.8.0",
+    "core-js": "^0.8.1",
     "debug": "^2.1.1",
     "detect-indent": "^3.0.0",
     "estraverse": "^1.9.1",
@@ -53,6 +53,7 @@
     "slash": "^1.0.0",
     "source-map": "^0.4.0",
     "source-map-support": "^0.2.9",
+    "strip-json-comments": "^1.0.2",
     "to-fast-properties": "^1.0.0",
     "trim-right": "^1.0.0"
   },
@@ -65,7 +66,7 @@
     "esvalid": "^1.1.0",
     "istanbul": "^0.3.5",
     "matcha": "^0.6.0",
-    "mocha": "^2.1.0",
+    "mocha": "2.1.0",
     "rimraf": "^2.2.8",
     "uglify-js": "^2.4.16"
   }

packages/babel-cli/README.md

@@ -0,0 +1,5 @@
+# babel-cli
+
+Babel CLI
+
+For more information please look at [babel](https://github.com/babel/babel).

packages/babel-cli/bin/_babel-node

@@ -4,6 +4,7 @@ var pathIsAbsolute = require("path-is-absolute");
 var commander      = require("commander");
 var Module         = require("module");
 var babel          = require("babel-core");
+var inspect        = require("util").inspect;
 var path           = require("path");
 var repl           = require("repl");
 var util           = require("babel-core").util;
@@ -71,7 +72,10 @@ if (program.eval || program.print) {
   global.require = module.require.bind(module);
 
   var result = _eval(code, global.__filename);
-  if (program.print) console.log(result);
+  if (program.print) {
+    var output = _.isString(result) ? result : inspect(result);
+    process.stdout.write(output + "\n");
+  }
 } else {
   if (program.args.length) {
     // slice all arguments up to the first filename since they're babel args that we handle

packages/babel-cli/bin/babel/dir.js

@@ -28,6 +28,8 @@ module.exports = function (commander, filenames, opts) {
   };
 
   var handleFile = function (src, filename) {
+    if (util.shouldIgnore(src)) return;
+
     if (util.canCompile(filename)) {
       write(src, filename);
     } else if (commander.copyFiles) {

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

@@ -107,6 +107,8 @@ module.exports = function (commander, filenames, opts) {
     });
 
     _.each(_filenames, function (filename) {
+      if (util.shouldIgnore(filename)) return;
+
       results.push(util.compile(filename));
     });
 

packages/babel-cli/bin/babel/index.js

@@ -102,12 +102,15 @@ if (errors.length) {
 
 //
 
-exports.opts = {};
+var opts = exports.opts = {};
 
 each(options, function (opt, key) {
-  exports.opts[key] = commander[key];
+  opts[key] = commander[key];
 });
 
+opts.ignore = util.arrayify(opts.ignore, util.regexify);
+opts.only   = util.arrayify(opts.only, util.regexify);
+
 var fn;
 
 if (commander.outDir) {

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

@@ -16,6 +16,10 @@ exports.readdir = readdir;
 
 exports.canCompile = util.canCompile;
 
+exports.shouldIgnore = function (loc) {
+  return util.shouldIgnore(loc, index.opts.ignore, index.opts.only);
+};
+
 exports.addSourceMappingUrl = function (code, loc) {
   return code + "\n//# sourceMappingURL=" + path.basename(loc);
 };
@@ -23,6 +27,8 @@ exports.addSourceMappingUrl = function (code, loc) {
 exports.transform = function (filename, code, opts) {
   opts = _.defaults(opts || {}, index.opts);
   opts.filename = filename;
+  opts.ignore = null;
+  opts.only = null;
 
   var result = babel.transform(code, opts);
   result.filename = filename;

packages/babel-cli/package.json

@@ -1,14 +1,14 @@
 {
   "name": "babel",
   "description": "Turn ES6 code into readable vanilla ES5 with source maps",
-  "version": "5.0.2",
+  "version": "5.0.11",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
   "repository": "babel/babel",
   "preferGlobal": true,
   "dependencies": {
     "chokidar": "^0.12.6",
-    "babel-core": "^5.0.2",
+    "babel-core": "^5.0.11",
     "commander": "^2.6.0",
     "fs-readdir-recursive": "^0.1.0",
     "output-file-sync": "^1.1.0",

packages/babel-runtime/package.json

@@ -1,7 +1,7 @@
 {
   "name": "babel-runtime",
   "description": "babel selfContained runtime",
-  "version": "5.0.2",
+  "version": "5.0.11",
   "repository": "babel/babel",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "dependencies": {

src/acorn/src/expression.js

@@ -250,7 +250,7 @@ pp.parseExprAtom = function(refShorthandDefaultPos) {
     return this.finishNode(node, type)
 
   case tt._yield:
-    if (this.inGenerator) unexpected()
+    if (this.inGenerator) this.unexpected()
 
   case tt._do:
     if (this.options.features["es7.doExpressions"]) {

src/acorn/src/lval.js

@@ -125,7 +125,9 @@ pp.parseBindingList = function(close, allowEmpty, allowTrailingComma) {
       this.expect(close)
       break
     } else {
-      elts.push(this.parseAssignableListItemTypes(this.parseMaybeDefault()))
+      var left = this.parseMaybeDefault()
+      this.parseAssignableListItemTypes(left)
+      elts.push(this.parseMaybeDefault(null, left))
     }
   }
   return elts

src/babel/api/register/cache.js

@@ -3,7 +3,7 @@ import os from "os";
 import fs from "fs";
 
 function getUserHome() {
-  return process.env.HOME || process.env.HOMEPATH || process.env.USERPROFILE;
+  return process.env.HOME || process.env.USERPROFILE;
 }
 
 const FILENAME = process.env.BABEL_CACHE_PATH || path.join(getUserHome() || os.tmpdir(), ".babel.json");

src/babel/generation/generators/expressions.js

@@ -169,4 +169,8 @@ export function MemberExpression(node, print) {
   }
 }
 
-export { MemberExpression as MetaProperty };
+export function MetaProperty(node, print) {
+  print(node.meta);
+  this.push(".");
+  print(node.property);
+}

src/babel/tools/resolve-rc.js

@@ -1,3 +1,4 @@
+import stripJsonComments from "strip-json-comments";
 import merge from "lodash/object/merge";
 import path from "path";
 import fs from "fs";
@@ -24,7 +25,7 @@ export default function (loc, opts = {}) {
       var json;
 
       try {
-        json = jsons[content] ||= JSON.parse(content);
+        json = jsons[content] ||= JSON.parse(stripJsonComments(content));
       } catch (err) {
         err.message = `${file}: ${err.message}`;
         throw err;
@@ -43,8 +44,11 @@ export default function (loc, opts = {}) {
       find(up, rel);
     }
   }
-
-  find(loc, rel);
+  
+  if (opts.breakConfig !== true) {
+    find(loc, rel);
+  }
+  
 
   return opts;
 };

src/babel/transformation/file/index.js

@@ -422,23 +422,7 @@ export default class File {
 
   shouldIgnore() {
     var opts = this.opts;
-
-    var filename = opts.filename;
-    var ignore   = opts.ignore;
-    var only     = opts.only;
-
-    if (only.length) {
-      for (var i = 0; i < only.length; i++) {
-        if (only[i].test(filename)) return false;
-      }
-      return true;
-    } else if (ignore.length) {
-      for (var i = 0; i < ignore.length; i++) {
-        if (ignore[i].test(filename)) return true;
-      }
-    }
-
-    return false;
+    return util.shouldIgnore(opts.filename, opts.ignore, opts.only);
   }
 
   parse(code: string) {

src/babel/transformation/helpers/name-method.js

@@ -27,6 +27,7 @@ var wrap = function (state, method, id, scope) {
       FUNCTION_ID: id,
       FUNCTION_KEY: scope.generateUidIdentifier(id.name)
     });
+    template.callee._skipModulesRemap = true;
 
     // shim in dummy params to retain function arity, if you try to read the
     // source then you'll get the original since it's proxied so it's all good

src/babel/transformation/modules/_default.js

@@ -46,7 +46,11 @@ var remapVisitor = {
       }
     }
 
-    if (t.isAssignmentExpression(node)) {
+    if (node._skipModulesRemap) {
+      return this.skip();
+    }
+
+    if (t.isAssignmentExpression(node) && !node._ignoreModulesRemap) {
       var exported = formatter.getExport(node.left, scope);
       if (exported) {
         this.skip();
@@ -61,7 +65,6 @@ var importsVisitor = {
     enter(node, parent, scope, formatter) {
       formatter.hasLocalImports = true;
       extend(formatter.localImports, this.getBindingIdentifiers());
-      formatter.bumpImportOccurences(node);
     }
   }
 };
@@ -69,7 +72,7 @@ var importsVisitor = {
 var exportsVisitor = traverse.explode({
   ExportDeclaration: {
     enter(node, parent, scope, formatter) {
-      formatter.hasLocalImports = true;
+      formatter.hasLocalExports = true;
 
       var declar = this.get("declaration");
       if (declar.isStatement()) {
@@ -96,29 +99,23 @@ var exportsVisitor = traverse.explode({
           formatter.hasNonDefaultExports = true;
         }
       }
-
-      if (node.source) {
-        formatter.bumpImportOccurences(node);
-      }
     }
   }
 });
 
 export default class DefaultFormatter {
   constructor(file) {
-    this.internalRemap = {};
-
-    this.defaultIds = object();
-    this.scope      = file.scope;
-    this.file       = file;
-    this.ids        = object();
+    this.internalRemap = object();
+    this.defaultIds    = object();
+    this.scope         = file.scope;
+    this.file          = file;
+    this.ids           = object();
 
     this.hasNonDefaultExports = false;
 
     this.hasLocalExports = false;
     this.hasLocalImports = false;
 
-    this.localImportOccurences = object();
     this.localExports = object();
     this.localImports = object();
 
@@ -134,15 +131,6 @@ export default class DefaultFormatter {
     return (t.isExportDefaultDeclaration(node) || t.isSpecifierDefault(node)) && !this.noInteropRequireExport && !this.hasNonDefaultExports;
   }
 
-  bumpImportOccurences(node) {
-    var source = node.source.value;
-    var occurs = this.localImportOccurences;
-    occurs[source] ||= 0;
-    if (node.specifiers) {
-      occurs[source] += node.specifiers.length;
-    }
-  }
-
   getLocalExports() {
     this.file.path.traverse(exportsVisitor, this);
   }
@@ -152,7 +140,7 @@ export default class DefaultFormatter {
   }
 
   remapAssignments() {
-    if (this.hasLocalImports) {
+    if (this.hasLocalExports || this.hasLocalImports) {
       this.file.path.traverse(remapVisitor, this);
     }
   }

src/babel/transformation/modules/amd.js

@@ -6,7 +6,9 @@ import * as util from  "../../util";
 import * as t from "../../types";
 
 export default class AMDFormatter extends DefaultFormatter {
-  init = CommonFormatter.prototype.init;
+  init() {
+    CommonFormatter.prototype._init.call(this, this.hasNonDefaultExports);
+  }
 
   buildDependencyLiterals() {
     var names = [];
@@ -100,15 +102,34 @@ export default class AMDFormatter extends DefaultFormatter {
     this.internalRemap[specifier.local.name] = ref;
   }
 
-  exportSpecifier() {
-    CommonFormatter.prototype.exportSpecifier.apply(this, arguments);
+  exportSpecifier(specifier, node, nodes) {
+    if (this.doDefaultExportInterop(specifier)) {
+      nodes.push(util.template("exports-default-assign", {
+        VALUE: specifier.local
+      }, true));
+    } else {
+      CommonFormatter.prototype.exportSpecifier.apply(this, arguments);
+    }
   }
 
-  exportDeclaration(node) {
+  exportDeclaration(node, nodes) {
     if (this.doDefaultExportInterop(node)) {
       this.passModuleArg = true;
+
+      var declar = node.declaration;
+      var assign = util.template("exports-default-assign", {
+        VALUE: this._pushStatement(declar, nodes)
+      }, true);
+
+      if (t.isFunctionDeclaration(declar)) {
+        // we can hoist this assignment to the top of the file
+        assign._blockHoist = 3;
+      }
+
+      nodes.push(assign);
+      return;
     }
 
-    CommonFormatter.prototype.exportDeclaration.apply(this, arguments);
+    DefaultFormatter.prototype.exportDeclaration.apply(this, arguments);
   }
 }

src/babel/transformation/modules/common.js

@@ -5,13 +5,17 @@ import * as t from "../../types";
 
 export default class CommonJSFormatter extends DefaultFormatter {
   init() {
+    this._init(this.hasLocalExports);
+  }
+
+  _init(conditional) {
     var file  = this.file;
     var scope = file.scope;
 
     scope.rename("module");
     scope.rename("exports");
 
-    if (!this.noInteropRequireImport && this.hasNonDefaultExports) {
+    if (!this.noInteropRequireImport && conditional) {
       var templateName = "exports-module-declaration";
       if (this.file.isLoose("es6.modules")) templateName += "-loose";
       var declar = util.template(templateName, true);
@@ -20,6 +24,20 @@ export default class CommonJSFormatter extends DefaultFormatter {
     }
   }
 
+  transform(program) {
+    DefaultFormatter.prototype.transform.apply(this, arguments);
+
+    if (this.hasDefaultOnlyExport) {
+      program.body.push(
+        t.expressionStatement(t.assignmentExpression(
+          "=",
+          t.memberExpression(t.identifier("module"), t.identifier("exports")),
+          t.memberExpression(t.identifier("exports"), t.identifier("default"))
+        ))
+      );
+    }
+  }
+
   importSpecifier(specifier, node, nodes) {
     var variableName = specifier.local;
 
@@ -31,11 +49,15 @@ export default class CommonJSFormatter extends DefaultFormatter {
         this.internalRemap[variableName.name] = ref;
       } else {
         if (this.noInteropRequireImport) {
-          this.internalRemap[variableName.name] = t.memberExpression(ref, t.identifier("default"))
+          this.internalRemap[variableName.name] = t.memberExpression(ref, t.identifier("default"));
         } else if (!includes(this.file.dynamicImported, node)) {
+          var uid = this.scope.generateUidBasedOnNode(node, "import");
+
           nodes.push(t.variableDeclaration("var", [
-            t.variableDeclarator(variableName, t.callExpression(this.file.addHelper("interop-require"), [ref]))
+            t.variableDeclarator(uid, t.callExpression(this.file.addHelper("interop-require-wildcard"), [ref]))
           ]));
+
+          this.internalRemap[variableName.name] = t.memberExpression(uid, t.identifier("default"));
         }
       }
     } else {
@@ -64,29 +86,15 @@ export default class CommonJSFormatter extends DefaultFormatter {
 
   exportSpecifier(specifier, node, nodes) {
     if (this.doDefaultExportInterop(specifier)) {
-      nodes.push(util.template("exports-default-assign", {
-        VALUE: specifier.local
-      }, true));
-      return;
-    } else {
-      DefaultFormatter.prototype.exportSpecifier.apply(this, arguments);
+      this.hasDefaultOnlyExport = true;
     }
+
+    DefaultFormatter.prototype.exportSpecifier.apply(this, arguments);
   }
 
   exportDeclaration(node, nodes) {
     if (this.doDefaultExportInterop(node)) {
-      var declar = node.declaration;
-      var assign = util.template("exports-default-assign", {
-        VALUE: this._pushStatement(declar, nodes)
-      }, true);
-
-      if (t.isFunctionDeclaration(declar)) {
-        // we can hoist this assignment to the top of the file
-        assign._blockHoist = 3;
-      }
-
-      nodes.push(assign);
-      return;
+      this.hasDefaultOnlyExport = true;
     }
 
     DefaultFormatter.prototype.exportDeclaration.apply(this, arguments);

src/babel/transformation/modules/umd.js

@@ -47,8 +47,8 @@ export default class UMDFormatter extends AMDFormatter {
 
     // globals
 
-    var browserArgs = [t.memberExpression(t.identifier("module"), t.identifier("exports"))];
-    if (this.passModuleArg) browserArgs.push(t.identifier("module"));
+    var browserArgs = [];
+    if (this.passModuleArg) browserArgs.push(t.identifier("mod"));
 
     for (let name in this.ids) {
       var id = this.defaultIds[name] || t.identifier(t.toIdentifier(name));
@@ -60,12 +60,17 @@ export default class UMDFormatter extends AMDFormatter {
     var moduleName = this.getModuleName();
     if (moduleName) defineArgs.unshift(t.literal(moduleName));
 
+    //
+    var globalArg = this.file.opts.basename;
+    if (moduleName) globalArg = moduleName;
+    globalArg = t.identifier(t.toIdentifier(globalArg));
+
     var runner = util.template("umd-runner-body", {
       AMD_ARGUMENTS: defineArgs,
       COMMON_TEST: commonTests,
       COMMON_ARGUMENTS: commonArgs,
       BROWSER_ARGUMENTS: browserArgs,
-      GLOBAL_ARG: t.identifier(t.toIdentifier(this.file.opts.basename))
+      GLOBAL_ARG: globalArg
     });
 
     //

src/babel/transformation/templates/helper-create-class.js

@@ -4,7 +4,7 @@
       var descriptor = props[i];
       descriptor.enumerable = descriptor.enumerable || false;
       descriptor.configurable = true;
-      if (descriptor.value) descriptor.writable = true;
+      if ("value" in descriptor) descriptor.writable = true;
       Object.defineProperty(target, descriptor.key, descriptor);
     }
   }

src/babel/transformation/templates/property-method-assignment-wrapper-generator.js

@@ -4,7 +4,7 @@
   }
 
   FUNCTION_ID.toString = function () {
-    return FUNCTION_ID.toString();
+    return FUNCTION_KEY.toString();
   };
 
   return FUNCTION_ID;

src/babel/transformation/templates/property-method-assignment-wrapper.js

@@ -4,7 +4,7 @@
   }
 
   FUNCTION_ID.toString = function () {
-    return FUNCTION_ID.toString();
+    return FUNCTION_KEY.toString();
   }
 
   return FUNCTION_ID;

src/babel/transformation/templates/umd-runner-body.js

@@ -4,8 +4,8 @@
   } else if (COMMON_TEST) {
     factory(COMMON_ARGUMENTS);
   } else {
-    var module = { exports: {} };
-    factory(BROWSER_ARGUMENTS);
-    global.GLOBAL_ARG = module.exports;
+    var mod = { exports: {} };
+    factory(mod.exports, BROWSER_ARGUMENTS);
+    global.GLOBAL_ARG = mod.exports;
   }
 });

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

@@ -30,7 +30,7 @@ var collectPropertyReferencesVisitor = {
       }
 
       if (this.isReferenced() && scope.getBinding(node.name) === state.scope.getBinding(node.name)) {
-        state.references[node.name] = true;;
+        state.references[node.name] = true;
       }
     }
   }
@@ -62,6 +62,18 @@ var verifyConstructorVisitor = traverse.explode({
     }
   },
 
+  FunctionDeclaration: {
+    enter() {
+      this.skip();
+    }
+  },
+
+  FunctionExpression: {
+    enter() {
+      this.skip();
+    }
+  },
+
   ThisExpression: {
     enter(node, parent, scope, state) {
       if (state.hasSuper && !state.hasBareSuper) {
@@ -158,21 +170,36 @@ class ClassTransformer {
 
     this.buildBody();
 
+    var decorators = this.node.decorators;
+    var classCheckRef = classRef;
+
+    if (decorators) {
+      classCheckRef = this.scope.generateUidIdentifier(classRef);
+    }
+
     constructorBody.body.unshift(t.expressionStatement(t.callExpression(file.addHelper("class-call-check"), [
       t.thisExpression(),
-      classRef
+      classCheckRef
     ])));
 
     //
 
-    var decorators = this.node.decorators;
     if (decorators) {
+      if (this.className) {
+        body.push(t.variableDeclaration("var", [
+          t.variableDeclarator(classCheckRef, classRef)
+        ]));
+      }
+
       for (var i = 0; i < decorators.length; i++) {
         var decorator = decorators[i];
-        body.push(util.template("class-decorator", {
+
+        var decoratorNode = util.template("class-decorator", {
           DECORATOR: decorator.expression,
           CLASS_REF: classRef
-        }, true));
+        }, true);
+        decoratorNode.expression._ignoreModulesRemap = true;
+        body.push(decoratorNode);
       }
     }
 
@@ -440,7 +467,7 @@ class ClassTransformer {
       file:         this.file
     };
 
-    path.traverse(verifyConstructorVisitor, state);
+    path.get("value").traverse(verifyConstructorVisitor, state);
 
     this.bareSuper = state.bareSuper;
 

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

@@ -332,7 +332,7 @@ class DestructuringTransformer {
       if (t.isSpreadProperty(prop)) continue;
 
       var key = prop.key;
-      if (t.isIdentifier(key)) key = t.literal(prop.key.name);
+      if (t.isIdentifier(key) && !prop.computed) key = t.literal(prop.key.name);
       keys.push(key);
     }
 

src/babel/transformation/transformers/es6/for-of.js

@@ -17,9 +17,6 @@ export function ForOfStatement(node, parent, scope, file) {
   var loop   = build.loop;
   var block  = loop.body;
 
-  // inherit comments from the original loop
-  t.inheritsComments(loop, node);
-
   // ensure that it's a block so we can take all its statements
   t.ensureBlock(node);
 
@@ -32,6 +29,7 @@ export function ForOfStatement(node, parent, scope, file) {
   block.body = block.body.concat(node.body.body);
 
   t.inherits(loop, node);
+  t.inherits(loop.body, node.body);
 
   if (build.replaceParent) {
     this.parentPath.replaceWithMultiple(build.node);

src/babel/traversal/path/index.js

@@ -547,6 +547,9 @@ export default class TraversalPath {
       var binding = this.scope.getBinding(this.node.name);
       if (!binding || !binding.constant) return;
 
+      // todo: take into consideration infinite recursion #1149
+      return;
+
       if (binding.path === this) {
         return this;
       } else {

src/babel/traversal/scope.js

@@ -80,7 +80,7 @@ export default class Scope {
     if (cached && cached.parent === parent) {
       return cached;
     } else {
-      path.setData("scope", this);
+      //path.setData("scope", this);
     }
 
     this.parent = parent;
@@ -237,10 +237,15 @@ export default class Scope {
     var local = this.getOwnBindingInfo(name);
     if (!local) return;
 
+
     if (kind === "param") return;
     if (kind === "hoisted" && local.kind === "let") return;
 
-    if (local.kind === "let" || local.kind === "const" || local.kind === "module" || local.kind === "param") {
+    var duplicate = false;
+    duplicate ||= kind === "let" || kind === "const" || local.kind === "let" || local.kind === "const" || local.kind === "module";
+    duplicate ||= local.kind === "param" && (kind === "let" || kind === "const");
+
+    if (duplicate) {
       throw this.file.errorWithNode(id, messages.get("scopeDuplicateDeclaration", name), TypeError);
     }
   }
@@ -472,6 +477,15 @@ export default class Scope {
       this.traverse(path.get("body").node, blockVariableVisitor, this);
     }
 
+    // Program, Function - var variables
+
+    if (path.isProgram() || path.isFunction()) {
+      this.traverse(path.node, functionVariableVisitor, {
+        blockId: path.get("id").node,
+        scope:   this
+      });
+    }
+
     // Program, BlockStatement, Function - let variables
 
     if (path.isBlockStatement() || path.isProgram()) {
@@ -490,15 +504,6 @@ export default class Scope {
       this.registerBinding("let", path);
     }
 
-    // Program, Function - var variables
-
-    if (path.isProgram() || path.isFunction()) {
-      this.traverse(path.node, functionVariableVisitor, {
-        blockId: path.get("id").node,
-        scope:   this
-      });
-    }
-
     // Program
 
     if (path.isProgram()) {

src/babel/types/visitor-keys.json

@@ -11,8 +11,8 @@
   "CallExpression":            ["callee", "arguments"],
   "CatchClause":               ["param", "body"],
   "ClassBody":                 ["body"],
-  "ClassDeclaration":          ["id", "body", "superClass", "typeParameters", "superTypeParameters", "implements"],
-  "ClassExpression":           ["id", "body", "superClass", "typeParameters", "superTypeParameters", "implements"],
+  "ClassDeclaration":          ["id", "body", "superClass", "typeParameters", "superTypeParameters", "implements", "decorators"],
+  "ClassExpression":           ["id", "body", "superClass", "typeParameters", "superTypeParameters", "implements", "decorators"],
   "ComprehensionBlock":        ["left", "right", "body"],
   "ComprehensionExpression":   ["filter", "blocks", "body"],
   "ConditionalExpression":     ["test", "consequent", "alternate"],
@@ -40,12 +40,12 @@
   "LogicalExpression":         ["left", "right"],
   "MemberExpression":          ["object", "property"],
   "MetaProperty":              ["meta", "property"],
-  "MethodDefinition":          ["key", "value"],
+  "MethodDefinition":          ["key", "value", "decorators"],
   "NewExpression":             ["callee", "arguments"],
   "ObjectExpression":          ["properties"],
   "ObjectPattern":             ["properties", "typeAnnotation"],
   "Program":                   ["body"],
-  "Property":                  ["key", "value"],
+  "Property":                  ["key", "value", "decorators"],
   "RestElement":               ["argument", "typeAnnotation"],
   "ReturnStatement":           ["argument"],
   "SequenceExpression":        ["expressions"],

src/babel/util.js

@@ -55,7 +55,15 @@ export function resolveRelative(loc: string) {
 }
 
 export function list(val: string): Array<string> {
-  return val ? val.split(",") : [];
+  if (!val) {
+    return [];
+  } else if (Array.isArray(val)) {
+    return val;
+  } else if (typeof val === "string") {
+    return val.split(",");
+  } else {
+    return [val];
+  }
 }
 
 export function regexify(val: any): RegExp {
@@ -85,6 +93,21 @@ export function booleanify(val: any): boolean {
   return val;
 }
 
+export function shouldIgnore(filename, ignore, only) {
+  if (only.length) {
+    for (var i = 0; i < only.length; i++) {
+      if (only[i].test(filename)) return false;
+    }
+    return true;
+  } else if (ignore.length) {
+    for (var i = 0; i < ignore.length; i++) {
+      if (ignore[i].test(filename)) return true;
+    }
+  }
+
+  return false;
+}
+
 var templateVisitor = {
   enter(node, parent, scope, nodes) {
     if (t.isExpressionStatement(node)) {

test/acorn/tests-flow.js

@@ -10959,7 +10959,7 @@ var fbTestFixture = {
       }
     },
   },
-    'Bounded Polymorphism': {
+  'Bounded Polymorphism': {
     'class A<T: Foo> {}': {
       type: 'ClassDeclaration',
       id: {

test/core/bin.js

@@ -70,6 +70,7 @@ var buildTest = function (binName, testName, opts) {
 
   return function (callback) {
     this.timeout(5000);
+    clear();
     saveInFiles(opts.inFiles);
 
     var args  = [binLoc].concat(opts.args);
@@ -109,11 +110,11 @@ var buildTest = function (binName, testName, opts) {
   };
 };
 
-before(function () {
+var clear = function () {
   if (fs.existsSync(tmpLoc)) rimraf.sync(tmpLoc);
   fs.mkdirSync(tmpLoc);
   process.chdir(tmpLoc);
-});
+};
 
 _.each(fs.readdirSync(fixtureLoc), function (binName) {
   if (binName[0] === ".") return;

test/core/browserify.js

@@ -12,10 +12,7 @@ suite("browserify", function() {
       assert.ok(bundle.length, "bundle output code");
 
       // ensure that the code runs without throwing an exception
-      vm.runInNewContext("var global = this;\n" + bundle, {
-        setInterval: function () {},
-        setTimeout: function () {}
-      });
+      vm.runInNewContext("var global = this;\n" + bundle, {});
       done();
     })
   })

test/core/fixtures/bin/babel/--ignore/in-files/src/bar/index.js

@@ -0,0 +1 @@
+bar;

test/core/fixtures/bin/babel/--ignore/options.json

@@ -0,0 +1,3 @@
+{
+  "args": ["src", "--out-dir", "lib", "--ignore", "src/foo/*"]
+}

test/core/fixtures/bin/babel/--ignore/stdout.txt

@@ -0,0 +1 @@
+src/bar/index.js -> lib/bar/index.js

test/core/fixtures/bin/babel/--only/in-files/src/bar/index.js

@@ -0,0 +1 @@
+bar;

test/core/fixtures/bin/babel/--only/options.json

@@ -0,0 +1,3 @@
+{
+  "args": ["src", "--out-dir", "lib", "--only", "src/bar/*"]
+}

test/core/fixtures/bin/babel/--only/stdout.txt

@@ -0,0 +1 @@
+src/bar/index.js -> lib/bar/index.js

test/core/fixtures/transformation/es6.destructuring/es7-object-rest/actual.js

@@ -1,4 +1,5 @@
 var z = {};
 var { ...x } = z;
 var { x, ...y } = z;
+var { [x]: x, ...y } = z;
 (function({ x, ...y }) { })

test/core/fixtures/transformation/es6.destructuring/es7-object-rest/expected.js

@@ -4,6 +4,8 @@ var z = {};
 var x = babelHelpers.objectWithoutProperties(z, []);
 var x = z.x;
 var y = babelHelpers.objectWithoutProperties(z, ["x"]);
+var x = z[x];
+var y = babelHelpers.objectWithoutProperties(z, [x]);
 
 (function (_ref) {
   var x = _ref.x;

test/core/fixtures/transformation/es6.modules-common/exports-default/expected.js

@@ -2,13 +2,16 @@
 
 var _classCallCheck = function (instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } };
 
-module.exports = foo;
-module.exports = 42;
-module.exports = {};
-module.exports = [];
-module.exports = foo;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports["default"] = foo;
+exports["default"] = 42;
+exports["default"] = {};
+exports["default"] = [];
+exports["default"] = foo;
 
-module.exports = function () {};
+exports["default"] = function () {};
 
 var _default = (function () {
   var _class = function _default() {
@@ -18,7 +21,7 @@ var _default = (function () {
   return _class;
 })();
 
-module.exports = _default;
+exports["default"] = _default;
 
 function foo() {}
 
@@ -26,5 +29,6 @@ var Foo = function Foo() {
   _classCallCheck(this, Foo);
 };
 
-module.exports = Foo;
-module.exports = foo;
+exports["default"] = Foo;
+exports["default"] = foo;
+module.exports = exports["default"];

test/core/fixtures/transformation/es6.modules-common/imports-default/expected.js

@@ -1,12 +1,12 @@
 "use strict";
 
-var _interopRequire = function (obj) { return obj && obj.__esModule ? obj["default"] : obj; };
+var _interopRequireWildcard = function (obj) { return obj && obj.__esModule ? obj : { "default": obj }; };
 
 var _foo = require("foo");
 
-var foo = _interopRequire(_foo);
+var _foo2 = _interopRequireWildcard(_foo);
 
-var foo2 = _interopRequire(_foo);
+var _foo22 = _interopRequireWildcard(_foo);
 
-foo;
-foo2;
+_foo2["default"];
+_foo22["default"];

test/core/fixtures/transformation/es6.modules-common/imports-mixing/expected.js

@@ -1,10 +1,10 @@
 "use strict";
 
-var _interopRequire = function (obj) { return obj && obj.__esModule ? obj["default"] : obj; };
+var _interopRequireWildcard = function (obj) { return obj && obj.__esModule ? obj : { "default": obj }; };
 
 var _foo$xyz = require("foo");
 
-var foo = _interopRequire(_foo$xyz);
+var _foo$xyz2 = _interopRequireWildcard(_foo$xyz);
 
-foo;
-_foo$xyz.baz;
+_foo$xyz2["default"];
+_foo$xyz.baz;

test/core/fixtures/transformation/es6.modules-common/overview/expected.js

@@ -2,8 +2,6 @@
 
 var _interopRequireWildcard = function (obj) { return obj && obj.__esModule ? obj : { "default": obj }; };
 
-var _interopRequire = function (obj) { return obj && obj.__esModule ? obj["default"] : obj; };
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -16,7 +14,7 @@ require("./directory/foo-bar");
 
 var _foo = require("foo2");
 
-var foo = _interopRequire(_foo);
+var _foo2 = _interopRequireWildcard(_foo);
 
 var _import = require("foo3");
 
@@ -32,4 +30,4 @@ var test = 5;
 exports.test = test;
 _bar.bar;
 _bar2.foo;
-foo;
+_foo2["default"];

test/core/fixtures/transformation/es6.modules-system/remap/expected.js

@@ -39,4 +39,4 @@ System.register([], function (_export) {
       _export("f", _export("e", d = 4));
     }
   };
-});
+});

test/core/fixtures/transformation/es6.modules-umd/exports-default/expected.js

@@ -4,11 +4,11 @@
   } else if (typeof exports !== "undefined" && typeof module !== "undefined") {
     factory(exports, module);
   } else {
-    var module = {
+    var mod = {
       exports: {}
     };
-    factory(module.exports, module);
-    global.actual = module.exports;
+    factory(mod.exports, mod);
+    global.actual = mod.exports;
   }
 })(this, function (exports, module) {
   "use strict";
@@ -41,4 +41,4 @@
 
   module.exports = Foo;
   module.exports = foo;
-});
+});

test/core/fixtures/transformation/es6.modules-umd/exports-from/expected.js

@@ -4,11 +4,11 @@
   } else if (typeof exports !== "undefined") {
     factory(exports, require("foo"));
   } else {
-    var module = {
+    var mod = {
       exports: {}
     };
-    factory(module.exports, global.foo);
-    global.actual = module.exports;
+    factory(mod.exports, global.foo);
+    global.actual = mod.exports;
   }
 })(this, function (exports, _foo) {
   "use strict";

test/core/fixtures/transformation/es6.modules-umd/exports-named/expected.js

@@ -4,11 +4,11 @@
   } else if (typeof exports !== "undefined") {
     factory(exports);
   } else {
-    var module = {
+    var mod = {
       exports: {}
     };
-    factory(module.exports);
-    global.actual = module.exports;
+    factory(mod.exports);
+    global.actual = mod.exports;
   }
 })(this, function (exports) {
   "use strict";
@@ -23,4 +23,4 @@
   exports["default"] = foo;
   exports["default"] = foo;
   exports.bar = bar;
-});
+});

test/core/fixtures/transformation/es6.modules-umd/exports-variable/expected.js

@@ -4,11 +4,11 @@
   } else if (typeof exports !== "undefined") {
     factory(exports);
   } else {
-    var module = {
+    var mod = {
       exports: {}
     };
-    factory(module.exports);
-    global.actual = module.exports;
+    factory(mod.exports);
+    global.actual = mod.exports;
   }
 })(this, function (exports) {
   "use strict";
@@ -43,4 +43,4 @@
   };
 
   exports.foo8 = foo8;
-});
+});

test/core/fixtures/transformation/es6.modules-umd/get-module-name-option/expected.js

@@ -4,12 +4,12 @@
   } else if (typeof exports !== "undefined") {
     factory(exports);
   } else {
-    var module = {
+    var mod = {
       exports: {}
     };
-    factory(module.exports);
-    global.actual = module.exports;
+    factory(mod.exports);
+    global.myCustomModuleName = mod.exports;
   }
 })(this, function (exports) {
   "use strict";
-});
+});

test/core/fixtures/transformation/es6.modules-umd/hoist-function-exports/expected.js

@@ -4,11 +4,11 @@
   } else if (typeof exports !== "undefined") {
     factory(exports, require("./evens"));
   } else {
-    var module = {
+    var mod = {
       exports: {}
     };
-    factory(module.exports, global.evens);
-    global.actual = module.exports;
+    factory(mod.exports, global.evens);
+    global.actual = mod.exports;
   }
 })(this, function (exports, _evens) {
   "use strict";
@@ -28,4 +28,4 @@
     };
   })(_evens.isEven);
   exports.isOdd = isOdd;
-});
+});

test/core/fixtures/transformation/es6.modules-umd/imports-default/expected.js

@@ -4,11 +4,11 @@
   } else if (typeof exports !== "undefined") {
     factory(exports, require("foo"));
   } else {
-    var module = {
+    var mod = {
       exports: {}
     };
-    factory(module.exports, global.foo);
-    global.actual = module.exports;
+    factory(mod.exports, global.foo);
+    global.actual = mod.exports;
   }
 })(this, function (exports, _foo) {
   "use strict";
@@ -21,4 +21,4 @@
 
   _foo2;
   _foo22;
-});
+});

test/core/fixtures/transformation/es6.modules-umd/imports-glob/expected.js

@@ -4,14 +4,14 @@
   } else if (typeof exports !== "undefined") {
     factory(exports, require("foo"));
   } else {
-    var module = {
+    var mod = {
       exports: {}
     };
-    factory(module.exports, global.foo);
-    global.actual = module.exports;
+    factory(mod.exports, global.foo);
+    global.actual = mod.exports;
   }
 })(this, function (exports, _foo) {
   "use strict";
 
   _foo;
-});
+});

test/core/fixtures/transformation/es6.modules-umd/imports-mixing/expected.js

@@ -4,11 +4,11 @@
   } else if (typeof exports !== "undefined") {
     factory(exports, require("foo"));
   } else {
-    var module = {
+    var mod = {
       exports: {}
     };
-    factory(module.exports, global.foo);
-    global.actual = module.exports;
+    factory(mod.exports, global.foo);
+    global.actual = mod.exports;
   }
 })(this, function (exports, _foo) {
   "use strict";
@@ -18,4 +18,4 @@
   var _foo2 = _interopRequire(_foo);
 
   _foo.baz;
-});
+});

test/core/fixtures/transformation/es6.modules-umd/imports-named/expected.js

@@ -4,11 +4,11 @@
   } else if (typeof exports !== "undefined") {
     factory(exports, require("foo"));
   } else {
-    var module = {
+    var mod = {
       exports: {}
     };
-    factory(module.exports, global.foo);
-    global.actual = module.exports;
+    factory(mod.exports, global.foo);
+    global.actual = mod.exports;
   }
 })(this, function (exports, _foo) {
   "use strict";
@@ -19,4 +19,4 @@
   _foo.bar;
   _foo.bar;
   _foo.xyz;
-});
+});

test/core/fixtures/transformation/es6.modules-umd/imports/expected.js

@@ -4,12 +4,12 @@
   } else if (typeof exports !== "undefined") {
     factory(exports, require("foo"), require("foo-bar"), require("./directory/foo-bar"));
   } else {
-    var module = {
+    var mod = {
       exports: {}
     };
-    factory(module.exports, global.foo, global.fooBar, global.directoryFooBar);
-    global.actual = module.exports;
+    factory(mod.exports, global.foo, global.fooBar, global.directoryFooBar);
+    global.actual = mod.exports;
   }
 })(this, function (exports, _foo, _fooBar, _directoryFooBar) {
   "use strict";
-});
+});

test/core/fixtures/transformation/es6.modules-umd/module-id/actual.js

@@ -0,0 +1 @@
+foobar();

test/core/fixtures/transformation/es6.modules-umd/module-id/expected.js

@@ -0,0 +1,17 @@
+(function (global, factory) {
+  if (typeof define === "function" && define.amd) {
+    define("MyLib", ["exports"], factory);
+  } else if (typeof exports !== "undefined") {
+    factory(exports);
+  } else {
+    var mod = {
+      exports: {}
+    };
+    factory(mod.exports);
+    global.MyLib = mod.exports;
+  }
+})(this, function (exports) {
+  "use strict";
+
+  foobar();
+});

test/core/fixtures/transformation/es6.modules-umd/module-id/options.json

@@ -0,0 +1,3 @@
+{
+  "moduleId": "MyLib"
+}

test/core/fixtures/transformation/es6.modules-umd/module-name/expected.js

@@ -4,14 +4,14 @@
   } else if (typeof exports !== "undefined") {
     factory(exports);
   } else {
-    var module = {
+    var mod = {
       exports: {}
     };
-    factory(module.exports);
-    global.actual = module.exports;
+    factory(mod.exports);
+    global.es6ModulesUmdModuleNameExpected = mod.exports;
   }
 })(this, function (exports) {
   "use strict";
 
   foobar();
-});
+});

test/core/fixtures/transformation/es6.modules-umd/overview/expected.js

@@ -4,11 +4,11 @@
   } else if (typeof exports !== "undefined") {
     factory(exports, require("foo"), require("foo-bar"), require("./directory/foo-bar"));
   } else {
-    var module = {
+    var mod = {
       exports: {}
     };
-    factory(module.exports, global.foo2, global.fooBar, global.directoryFooBar);
-    global.actual = module.exports;
+    factory(mod.exports, global.foo2, global.fooBar, global.directoryFooBar);
+    global.actual = mod.exports;
   }
 })(this, function (exports, _foo, _fooBar, _directoryFooBar) {
   "use strict";
@@ -29,4 +29,4 @@
 
   _foo.bar;
   _foo.foo;
-});
+});

test/core/fixtures/transformation/es6.modules-umd/remap/expected.js

@@ -4,11 +4,11 @@
   } else if (typeof exports !== "undefined") {
     factory(exports);
   } else {
-    var module = {
+    var mod = {
       exports: {}
     };
-    factory(module.exports);
-    global.actual = module.exports;
+    factory(mod.exports);
+    global.actual = mod.exports;
   }
 })(this, function (exports) {
   "use strict";
@@ -42,4 +42,4 @@
   exports.f = d;
 
   exports.f = exports.e = d = 4;
-});
+});

test/core/fixtures/transformation/es7.class-properties/static/exec.js

@@ -0,0 +1,9 @@
+class Foo {
+  static num = 0;
+  static str = "foo";
+}
+
+assert.equal(Foo.num, 0);
+assert.equal(Foo.num = 1, 1);
+assert.equal(Foo.str, "foo");
+assert.equal(Foo.str = "bar", "bar");

test/core/fixtures/transformation/es7.decorators/class-modules/actual.js

@@ -0,0 +1,6 @@
+import foo from "foo";
+
+@foo
+export default class Foo {
+
+}

test/core/fixtures/transformation/es7.decorators/class-modules/expected.js

@@ -0,0 +1,22 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _foo = require("foo");
+
+var _foo2 = babelHelpers.interopRequireWildcard(_foo);
+
+var Foo = (function () {
+  function Foo() {
+    babelHelpers.classCallCheck(this, _Foo);
+  }
+
+  var _Foo = Foo;
+  Foo = _foo2["default"](Foo) || Foo;
+  return Foo;
+})();
+
+exports["default"] = Foo;
+module.exports = exports["default"];

test/core/fixtures/transformation/es7.decorators/class/actual.js

@@ -12,3 +12,10 @@ var Foo2 = @bar class Foo {
 var Bar2 = @foo @bar class Bar {
 
 };
+
+@foo
+class Baz{
+  constructor(baz) {
+    this.baz = baz;
+  }
+}

test/core/fixtures/transformation/es7.decorators/class/expected.js

@@ -2,18 +2,20 @@
 
 var Foo = (function () {
   function Foo() {
-    babelHelpers.classCallCheck(this, Foo);
+    babelHelpers.classCallCheck(this, _Foo);
   }
 
+  var _Foo = Foo;
   Foo = foo(Foo) || Foo;
   return Foo;
 })();
 
 var Bar = (function () {
   function Bar() {
-    babelHelpers.classCallCheck(this, Bar);
+    babelHelpers.classCallCheck(this, _Bar);
   }
 
+  var _Bar = Bar;
   Bar = foo(Bar) || Bar;
   Bar = bar(Bar) || Bar;
   return Bar;
@@ -21,19 +23,33 @@ var Bar = (function () {
 
 var Foo2 = (function () {
   function Foo() {
-    babelHelpers.classCallCheck(this, Foo);
+    babelHelpers.classCallCheck(this, _Foo2);
   }
 
+  var _Foo2 = Foo;
   Foo = bar(Foo) || Foo;
   return Foo;
 })();
 
 var Bar2 = (function () {
   function Bar() {
-    babelHelpers.classCallCheck(this, Bar);
+    babelHelpers.classCallCheck(this, _Bar2);
   }
 
+  var _Bar2 = Bar;
   Bar = foo(Bar) || Bar;
   Bar = bar(Bar) || Bar;
   return Bar;
-})();
+})();
+
+var Baz = (function () {
+  function Baz(baz) {
+    babelHelpers.classCallCheck(this, _Baz);
+
+    this.baz = baz;
+  }
+
+  var _Baz = Baz;
+  Baz = foo(Baz) || Baz;
+  return Baz;
+})();

test/core/fixtures/transformation/es7.export-extensions/default-commonjs/expected.js

@@ -1,7 +1,11 @@
 "use strict";
 
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
 var _foo2 = require("bar");
 
-var _foo = babelHelpers.interopRequire(_foo2);
+var _foo3 = babelHelpers.interopRequireWildcard(_foo2);
 
-exports.foo = _foo;
+exports.foo = _foo3["default"];

test/core/fixtures/transformation/flow/strip-type-annotations/actual.js

@@ -89,7 +89,7 @@ var a: Promise<bool>[]
 var a:(...rest:Array<number>) => number
 var identity: <T>(x: T) => T
 var identity: <T>(x: T, ...y:T[]) => T
-import type foo from "bar";
+import type foo4 from "bar";
 import type { foo2, bar } from "baz";
 import type { foo as bar2 } from "baz";
 import type from "foo";

test/core/fixtures/transformation/misc/options.json

@@ -0,0 +1,3 @@
+{
+  "externalHelpers": true
+}

test/core/fixtures/transformation/misc/regression-1149/actual.js

@@ -0,0 +1,3 @@
+function foo(bar) {
+  var bar = bar[0];
+}

test/core/fixtures/transformation/misc/regression-1149/expected.js

@@ -0,0 +1,5 @@
+"use strict";
+
+function foo(bar) {
+  var bar = bar[0];
+}

test/core/fixtures/transformation/misc/regression-1155/actual.js

@@ -0,0 +1,9 @@
+class Foo extends Bar {
+  constructor (options) {
+    let parentOptions = {};
+    parentOptions.init = function () {
+      this;
+    };
+    super(parentOptions);
+  }
+}

test/core/fixtures/transformation/misc/regression-1155/expected.js

@@ -0,0 +1,16 @@
+"use strict";
+
+var Foo = (function (_Bar) {
+  function Foo(options) {
+    babelHelpers.classCallCheck(this, Foo);
+
+    var parentOptions = {};
+    parentOptions.init = function () {
+      this;
+    };
+    babelHelpers.get(Object.getPrototypeOf(Foo.prototype), "constructor", this).call(this, parentOptions);
+  }
+
+  babelHelpers.inherits(Foo, _Bar);
+  return Foo;
+})(Bar);

test/core/fixtures/transformation/misc/regression-1168/actual.js

@@ -0,0 +1,3 @@
+function test(x: string = "hi"): string {
+  return x;
+}

test/core/fixtures/transformation/misc/regression-1168/expected.js

@@ -0,0 +1,7 @@
+"use strict";
+
+function test() {
+  var x = arguments[0] === undefined ? "hi" : arguments[0];
+
+  return x;
+}

test/core/fixtures/transformation/misc/regression-1169/actual.js

@@ -0,0 +1,11 @@
+function foo() {
+  let input = ['a', 'b', 'c']
+  let output = {}
+
+  for (let c of input) {
+    let name = c
+    output[name] = name
+  }
+
+  return output
+}

test/core/fixtures/transformation/misc/regression-1169/expected.js

@@ -0,0 +1,34 @@
+'use strict';
+
+function foo() {
+  var input = ['a', 'b', 'c'];
+  var output = {};
+
+  var _iteratorNormalCompletion = true;
+  var _didIteratorError = false;
+  var _iteratorError = undefined;
+
+  try {
+    for (var _iterator = input[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
+      var c = _step.value;
+
+      var _name = c;
+      output[_name] = _name;
+    }
+  } catch (err) {
+    _didIteratorError = true;
+    _iteratorError = err;
+  } finally {
+    try {
+      if (!_iteratorNormalCompletion && _iterator['return']) {
+        _iterator['return']();
+      }
+    } finally {
+      if (_didIteratorError) {
+        throw _iteratorError;
+      }
+    }
+  }
+
+  return output;
+}

test/core/fixtures/transformation/misc/regression-1199/actual.js

@@ -0,0 +1,8 @@
+const bug = 1;
+
+function foo() {}
+
+function bar() {
+  var bug;
+  bug = 2;
+}

test/core/fixtures/transformation/misc/regression-1199/expected.js

@@ -0,0 +1,10 @@
+"use strict";
+
+var bug = 1;
+
+function foo() {}
+
+function bar() {
+  var bug;
+  bug = 2;
+}

test/core/fixtures/transformation/misc/regression-lodash-tostring-import/actual.js

@@ -0,0 +1,2 @@
+import toString from "foo";
+toString;

test/core/fixtures/transformation/misc/regression-lodash-tostring-import/expected.js

@@ -0,0 +1,7 @@
+"use strict";
+
+var _toString = require("foo");
+
+var _toString2 = babelHelpers.interopRequireWildcard(_toString);
+
+_toString2["default"];

test/core/fixtures/transformation/react/display-name-export-default/expected.js

@@ -1,7 +1,11 @@
-module.exports = React.createClass({
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports["default"] = React.createClass({
   displayName: "actual",
 
   render: function render() {
     return null;
   }
 });
+module.exports = exports["default"];

test/core/fixtures/transformation/runtime/full/expected.js

@@ -4,8 +4,6 @@ var _core = require("babel-runtime/core-js")["default"];
 
 var _regeneratorRuntime = require("babel-runtime/regenerator")["default"];
 
-var _interopRequire = require("babel-runtime/helpers/interop-require")["default"];
-
 var _interopRequireWildcard = require("babel-runtime/helpers/interop-require-wildcard")["default"];
 
 _core.Object.defineProperty(exports, "__esModule", {
@@ -30,12 +28,12 @@ exports.giveWord = giveWord;
 
 var _foo = require("someModule");
 
-var foo = _interopRequire(_foo);
+var _foo2 = _interopRequireWildcard(_foo);
 
 var bar = _interopRequireWildcard(_foo);
 
 var myWord = _core.Symbol("abc");
 exports.myWord = myWord;
 
-foo;
-bar;
+_foo2["default"];
+bar;

test/core/fixtures/transformation/runtime/modules-common/expected.js

@@ -1,9 +1,9 @@
 "use strict";
 
-var _interopRequire = require("babel-runtime/helpers/interop-require")["default"];
+var _interopRequireWildcard = require("babel-runtime/helpers/interop-require-wildcard")["default"];
 
 var _foo = require("foo");
 
-var foo = _interopRequire(_foo);
+var _foo2 = _interopRequireWildcard(_foo);
 
-foo;
+_foo2["default"];

test/core/fixtures/transformation/runtime/modules-umd/expected.js

@@ -4,14 +4,14 @@
   } else if (typeof exports !== "undefined") {
     factory(exports, require("foo"), require("babel-runtime/helpers/interop-require"));
   } else {
-    var module = {
+    var mod = {
       exports: {}
     };
-    factory(module.exports, global.foo, global._interopRequire);
-    global.actual = module.exports;
+    factory(mod.exports, global.foo, global._interopRequire);
+    global.actual = mod.exports;
   }
 })(this, function (exports, _foo, _babelRuntimeHelpersInteropRequire) {
   "use strict";
 
   var _foo2 = _babelRuntimeHelpersInteropRequire["default"](_foo);
-});
+});

test/core/fixtures/transformation/spec.function-name/assignment/expected.js

@@ -6,7 +6,7 @@ var i = (function (_i) {
   }
 
   i.toString = function () {
-    return i.toString();
+    return _i.toString();
   };
 
   return i;
@@ -17,4 +17,4 @@ var i = (function (_i) {
 var j = function j() {
   var _ = 5;
   j = _.j;
-};
+};

test/core/fixtures/transformation/spec.function-name/modules-2/actual.js

@@ -0,0 +1,8 @@
+import last from "lodash/array/last"
+
+export default class Container {
+  last(key) {
+    if (!this.has(key)) return
+    return last(this.tokens.get(key))
+  }
+}

test/core/fixtures/transformation/spec.function-name/modules-2/expected.js

@@ -0,0 +1,37 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _last2 = require("lodash/array/last");
+
+var _last3 = babelHelpers.interopRequireWildcard(_last2);
+
+var Container = (function () {
+  function Container() {
+    babelHelpers.classCallCheck(this, Container);
+  }
+
+  babelHelpers.createClass(Container, [{
+    key: "last",
+    value: (function (_last) {
+      function last(_x) {
+        return _last.apply(this, arguments);
+      }
+
+      last.toString = function () {
+        return _last.toString();
+      };
+
+      return last;
+    })(function (key) {
+      if (!this.has(key)) return;
+      return _last3["default"](this.tokens.get(key));
+    })
+  }]);
+  return Container;
+})();
+
+exports["default"] = Container;
+module.exports = exports["default"];

test/core/fixtures/transformation/spec.function-name/modules-3/actual.js

@@ -0,0 +1,7 @@
+import {getForm} from "./store"
+
+export default class Login extends React.Component {
+  getForm() {
+    return getForm().toJS()
+  }
+}

test/core/fixtures/transformation/spec.function-name/modules-3/expected.js

@@ -0,0 +1,39 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _getForm2 = require("./store");
+
+var Login = (function (_React$Component) {
+  function Login() {
+    babelHelpers.classCallCheck(this, Login);
+
+    if (_React$Component != null) {
+      _React$Component.apply(this, arguments);
+    }
+  }
+
+  babelHelpers.inherits(Login, _React$Component);
+  babelHelpers.createClass(Login, [{
+    key: "getForm",
+    value: (function (_getForm) {
+      function getForm() {
+        return _getForm.apply(this, arguments);
+      }
+
+      getForm.toString = function () {
+        return _getForm.toString();
+      };
+
+      return getForm;
+    })(function () {
+      return _getForm2.getForm().toJS();
+    })
+  }]);
+  return Login;
+})(React.Component);
+
+exports["default"] = Login;
+module.exports = exports["default"];

test/core/fixtures/transformation/spec.function-name/modules/actual.js

@@ -0,0 +1,9 @@
+import events from "events";
+
+class Template {
+  events() {
+    return events;
+  }
+}
+
+console.log(new Template().events());