ignore case breaks - fixes #963

test/fixtures/transformation/es6-for-of-loose/ignore-cases/actual.js

@@ -0,0 +1,6 @@
+for (var i of foo) {
+  switch (i) {
+    case 1:
+      break;
+  }
+}

test/fixtures/transformation/es6-for-of-loose/ignore-cases/expected.js

@@ -0,0 +1,21 @@
+"use strict";
+
+for (var _iterator = foo, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+  var _ref;
+
+  if (_isArray) {
+    if (_i >= _iterator.length) break;
+    _ref = _iterator[_i++];
+  } else {
+    _i = _iterator.next();
+    if (_i.done) break;
+    _ref = _i.value;
+  }
+
+  var i = _ref;
+
+  switch (i) {
+    case 1:
+      break;
+  }
+}

test/fixtures/transformation/es6-for-of/ignore-cases/actual.js

@@ -0,0 +1,6 @@
+for (var i of foo) {
+  switch (i) {
+    case 1:
+      break;
+  }
+}

test/fixtures/transformation/es6-for-of/ignore-cases/expected.js

@@ -0,0 +1,29 @@
+"use strict";
+
+var _iteratorNormalCompletion = true;
+var _didIteratorError = false;
+var _iteratorError = undefined;
+
+try {
+  for (var _iterator = foo[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
+    var i = _step.value;
+
+    switch (i) {
+      case 1:
+        break;
+    }
+  }
+} catch (err) {
+  _didIteratorError = true;
+  _iteratorError = err;
+} finally {
+  try {
+    if (!_iteratorNormalCompletion && _iterator["return"]) {
+      _iterator["return"]();
+    }
+  } finally {
+    if (_didIteratorError) {
+      throw _iteratorError;
+    }
+  }
+}