v3.3.1

CHANGELOG.md

@@ -11,6 +11,11 @@
 
 _Note: Gaps between patch versions are faulty/broken releases._
 
+## 3.3.1
+
+ * **Bug Fix**
+  * Block hoist assignment pattern destructuring.
+
 ## 3.3.0
 
  * **Bug Fix**

lib/6to5/transformation/transformers/es6/destructuring.js

@@ -46,9 +46,11 @@ var push = function (opts, nodes, elem, parentId) {
 var pushAssignmentPattern = function (opts, nodes, pattern, parentId) {
   var tempParentId = opts.scope.generateUidBasedOnNode(parentId, opts.file);
 
-  nodes.push(t.variableDeclaration("var", [
+  var declar = t.variableDeclaration("var", [
     t.variableDeclarator(tempParentId, parentId)
-  ]));
+  ]);
+  declar._blockHoist = opts.blockHoist;
+  nodes.push(declar);
 
   nodes.push(buildVariableAssign(
     opts,

package.json

@@ -1,7 +1,7 @@
 {
   "name": "6to5",
   "description": "Turn ES6 code into readable vanilla ES5 with source maps",
-  "version": "3.3.0",
+  "version": "3.3.1",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://6to5.org/",
   "repository": "6to5/6to5",

packages/6to5-runtime/package.json

@@ -1,7 +1,7 @@
 {
   "name": "6to5-runtime",
   "description": "6to5 selfContained runtime",
-  "version": "3.2.1",
+  "version": "3.3.0",
   "repository": "6to5/6to5",
   "author": "Sebastian McKenzie <sebmck@gmail.com>"
 }

packages/build-runtime.js

@@ -30,7 +30,7 @@ var updatePackage = function () {
   writeFile("package.json", JSON.stringify(pkg, null, 2));
 };
 
-var buildHelpers = function () {
+var buildHelpers2 = function () {
   var body = [];
   var tree = t.program(body);
 
@@ -41,7 +41,7 @@ var buildHelpers = function () {
   }).code;
 };
 
-writeFile("helpers.js", buildHelpers());
+writeFile("helpers.js", buildHelpers2());
 writeFile("core-js.js", readFile("core-js/library"));
 writeFile("regenerator/index.js", readFile("regenerator-6to5/runtime-module"));
 writeFile("regenerator/runtime.js", readFile("regenerator-6to5/runtime"));

test/fixtures/transformation/regenerator/destructuring/exec.js

@@ -3,4 +3,11 @@ function* foo() {
   return bar;
 }
 
-assert.deepEqual(foo().next().value, "bar");
+assert.equal(foo().next().value, "bar");
+
+function* foo2({ bar = 0 }) {
+  return bar;
+}
+
+assert.equal(foo2({ bar: undefined }).next().value, 0);
+assert.equal(foo2({ bar: 3 }).next().value, 3);