v5.2.17

package.json

@@ -1,7 +1,7 @@
 {
   "name": "babel-core",
   "description": "Turn ES6 code into readable vanilla ES5 with source maps",
-  "version": "5.2.16",
+  "version": "5.2.17",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
   "repository": "babel/babel",

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

@@ -30,7 +30,7 @@ module.exports = function (commander, filenames, opts) {
   var handleFile = function (src, filename) {
     if (util.shouldIgnore(src)) return;
 
-    if (util.canCompile(filename, opts.extensions)) {
+    if (util.canCompile(filename, commander.extensions)) {
       write(src, filename);
     } else if (commander.copyFiles) {
       outputFileSync(path.join(commander.outDir, filename), fs.readFileSync(src));

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

@@ -70,6 +70,12 @@ commander.parse(process.argv);
 
 //
 
+if (commander.extensions) {
+  commander.extensions = util.arrayify(commander.extensions);
+}
+
+//
+
 var errors = [];
 
 var filenames = commander.args.reduce(function (globbed, input) {

packages/babel-cli/package.json

@@ -1,13 +1,13 @@
 {
   "name": "babel",
   "description": "Turn ES6 code into readable vanilla ES5 with source maps",
-  "version": "5.2.15",
+  "version": "5.2.16",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
   "repository": "babel/babel",
   "preferGlobal": true,
   "dependencies": {
-    "babel-core": "^5.2.15",
+    "babel-core": "^5.2.16",
     "chokidar": "^1.0.0",
     "commander": "^2.6.0",
     "convert-source-map": "^1.1.0",

packages/babel-runtime/package.json

@@ -1,7 +1,7 @@
 {
   "name": "babel-runtime",
   "description": "babel selfContained runtime",
-  "version": "5.2.15",
+  "version": "5.2.16",
   "repository": "babel/babel",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "dependencies": {

src/babel/patch.js

@@ -33,6 +33,9 @@ def("DoExpression")
   .build("body")
   .field("body", [def("Statement")]);
 
+def("Super")
+  .bases("Expression");
+
 def("ExportDefaultDeclaration")
   .bases("Declaration")
   .build("declaration")

src/babel/transformation/file/index.js

@@ -337,6 +337,7 @@ export default class File {
       ref._generated = true;
       ref.id = uid;
       ref.type = "FunctionDeclaration";
+      this.attachAuxiliaryComment(ref);
       this.path.unshiftContainer("body", ref);
     } else {
       ref._compact = true;

src/babel/transformation/transformers/internal/strict.js

@@ -15,4 +15,5 @@ export function Program(program, parent, scope, file) {
 
     this.unshiftContainer("body", [directive]);
   }
+  this.stop();
 }

src/babel/transformation/transformers/minification/dead-code-elimination.js

@@ -26,6 +26,7 @@ export function Identifier(node, parent, scope) {
 
   var binding = scope.getBinding(node.name);
   if (!binding || binding.references > 1 || !binding.constant) return;
+  if (binding.kind === "param") return;
 
   var replacement = binding.path.node;
   if (t.isVariableDeclarator(replacement)) {

test/core/api.js

@@ -18,6 +18,16 @@ suite("api", function () {
     assert.ok(!result.ast);
   });
 
+  test("{ auxiliaryComment }", function () {
+    assert.ok(transform("class Foo {}", {
+      auxiliaryComment: "foobar"
+    }).code.indexOf("foobar") >= 0);
+
+    assert.ok(transform("for (let i in bar) { foo(function () { i; }); break; continue; }", {
+      auxiliaryComment: "foobar"
+    }).code.indexOf("foobar") >= 0);
+  });
+
   suite("getModuleId() {} option", function () {
     // As of this commit, `getModuleId` is the only option that isn't JSON
     // compatible which is why it's not inside /test/core/fixtures/transformation