Merge branch 'master' into experimental

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# especially if it merges an updated upstream into a topic branch.
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CHANGELOG.md

@@ -13,6 +13,12 @@ _Note: Gaps between patch versions are faulty/broken releases._
 
 See [CHANGELOG - 6to5](CHANGELOG-6to5.md) for the pre-4.0.0 version changelog.
 
+## 4.7.16
+
+ * **Bug Fix**
+  * Fix constructor spreading of typed arrays.
+  * Fix break/continue/return aliasing of non-loops in block scoping transformer.
+
 ## 4.7.15
 
  * **Bug Fix**

package.json

@@ -1,7 +1,7 @@
 {
   "name": "babel",
   "description": "Turn ES6 code into readable vanilla ES5 with source maps",
-  "version": "4.7.15",
+  "version": "4.7.16",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
   "repository": "babel/babel",

packages/babel-runtime/package.json

@@ -1,7 +1,7 @@
 {
   "name": "babel-runtime",
   "description": "babel selfContained runtime",
-  "version": "4.7.15",
+  "version": "4.7.16",
   "repository": "babel/babel",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "dependencies": {

src/babel/transformation/transformers/es6/block-scoping.js

@@ -527,10 +527,6 @@ class BlockScoping {
     }
 
     if (has.hasBreakContinue) {
-      if (!loop) {
-        throw new Error("Aren't in a loop and we're trying to reassign breaks and continues, something is going wrong here.");
-      }
-
       for (var key in has.map) {
         cases.push(t.switchCase(t.literal(key), [has.map[key]]));
       }

test/fixtures/transformation/es6-block-scoping/issue-1051/actual.js

@@ -0,0 +1,14 @@
+foo.func1 = function() {
+  if (cond1) {
+    for (;;) {
+      if (cond2) {
+        function func2() {}
+        function func3() {}
+        func4(function() {
+          func2();
+        });
+        break;
+      }
+    }
+  }
+};

test/fixtures/transformation/es6-block-scoping/issue-1051/expected.js

@@ -0,0 +1,22 @@
+"use strict";
+
+foo.func1 = function () {
+  if (cond1) {
+    for (;;) {
+      if (cond2) {
+        var _ret = (function () {
+          var func2 = function () {};
+
+          var func3 = function () {};
+
+          func4(function () {
+            func2();
+          });
+          return "break";
+        })();
+
+        if (_ret === "break") break;
+      }
+    }
+  }
+};