From 24df725f48ae7a28f2637611d8fcd006968cbd04 Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Fri, 30 Oct 2015 04:51:13 +0000
Subject: [PATCH] add use strict directive to modules tests

---
 .../es6.classes/name-method-collision/expected.js             | 4 +++-
 .../es6.modules-amd/export-specifier-default/expected.js      | 4 +++-
 .../es6.modules-amd/exports-default/expected.js               | 4 +++-
 .../transformation/es6.modules-amd/exports-from/expected.js   | 4 +++-
 .../transformation/es6.modules-amd/exports-named/expected.js  | 4 +++-
 .../es6.modules-amd/exports-variable/expected.js              | 4 +++-
 .../es6.modules-amd/get-module-name-option/expected.js        | 4 +++-
 .../es6.modules-amd/hoist-function-exports/expected.js        | 4 +++-
 .../es6.modules-amd/imports-default/expected.js               | 4 +++-
 .../transformation/es6.modules-amd/imports-glob/expected.js   | 4 +++-
 .../transformation/es6.modules-amd/imports-mixing/expected.js | 4 +++-
 .../transformation/es6.modules-amd/imports-named/expected.js  | 4 +++-
 .../transformation/es6.modules-amd/imports/expected.js        | 4 +++-
 .../transformation/es6.modules-amd/module-name/expected.js    | 4 +++-
 .../transformation/es6.modules-amd/overview/expected.js       | 4 +++-
 .../fixtures/transformation/es6.modules-amd/remap/expected.js | 4 +++-
 .../es6.modules-common-strict/export-1/expected.js            | 4 +++-
 .../es6.modules-common-strict/export-2/expected.js            | 4 +++-
 .../es6.modules-common-strict/export/expected.js              | 4 +++-
 .../es6.modules-common-strict/import/expected.js              | 4 +++-
 .../exports-default-non-function/expected.js                  | 4 +++-
 .../es6.modules-common/exports-default/expected.js            | 4 +++-
 .../es6.modules-common/exports-from/expected.js               | 4 +++-
 .../es6.modules-common/exports-named/expected.js              | 4 +++-
 .../es6.modules-common/exports-variable/expected.js           | 4 +++-
 .../es6.modules-common/hoist-function-exports/expected.js     | 4 +++-
 .../es6.modules-common/imports-default/expected.js            | 4 +++-
 .../es6.modules-common/imports-glob/expected.js               | 4 +++-
 .../es6.modules-common/imports-mixing/expected.js             | 4 +++-
 .../es6.modules-common/imports-named/expected.js              | 4 +++-
 .../transformation/es6.modules-common/imports/expected.js     | 4 +++-
 .../es6.modules-common/module-shadow/expected.js              | 4 +++-
 .../transformation/es6.modules-common/overview/expected.js    | 4 +++-
 .../transformation/es6.modules-common/remap/expected.js       | 4 +++-
 .../es6.modules-system/exports-default/expected.js            | 4 +++-
 .../es6.modules-system/exports-from/expected.js               | 4 +++-
 .../es6.modules-system/exports-named/expected.js              | 4 +++-
 .../es6.modules-system/exports-variable/expected.js           | 4 +++-
 .../es6.modules-system/get-module-name-option/expected.js     | 4 +++-
 .../es6.modules-system/hoist-function-exports/expected.js     | 4 +++-
 .../es6.modules-system/imports-default/expected.js            | 4 +++-
 .../es6.modules-system/imports-glob/expected.js               | 4 +++-
 .../es6.modules-system/imports-mixing/expected.js             | 4 +++-
 .../es6.modules-system/imports-named/expected.js              | 4 +++-
 .../transformation/es6.modules-system/imports/expected.js     | 4 +++-
 .../transformation/es6.modules-system/overview/expected.js    | 4 +++-
 .../transformation/es6.modules-system/remap/expected.js       | 4 +++-
 .../es6.modules-umd/exports-default/expected.js               | 4 +++-
 .../transformation/es6.modules-umd/exports-from/expected.js   | 4 +++-
 .../transformation/es6.modules-umd/exports-named/expected.js  | 4 +++-
 .../es6.modules-umd/exports-variable/expected.js              | 4 +++-
 .../es6.modules-umd/get-module-name-option/expected.js        | 4 +++-
 .../es6.modules-umd/hoist-function-exports/expected.js        | 4 +++-
 .../es6.modules-umd/imports-default/expected.js               | 4 +++-
 .../transformation/es6.modules-umd/imports-glob/expected.js   | 4 +++-
 .../transformation/es6.modules-umd/imports-mixing/expected.js | 4 +++-
 .../transformation/es6.modules-umd/imports-named/expected.js  | 4 +++-
 .../transformation/es6.modules-umd/imports/expected.js        | 4 +++-
 .../transformation/es6.modules-umd/module-id/expected.js      | 4 +++-
 .../transformation/es6.modules-umd/module-name/expected.js    | 4 +++-
 .../es6.modules-umd/non-default-imports/expected.js           | 4 +++-
 .../transformation/es6.modules-umd/overview/expected.js       | 4 +++-
 .../fixtures/transformation/es6.modules-umd/remap/expected.js | 4 +++-
 .../transformation/spec.function-name/modules-2/expected.js   | 4 +++-
 .../transformation/spec.function-name/modules-3/expected.js   | 2 ++
 .../transformation/spec.function-name/modules/expected.js     | 4 +++-
 66 files changed, 197 insertions(+), 65 deletions(-)

diff --git a/packages/babel-core/test/fixtures/transformation/es6.classes/name-method-collision/expected.js b/packages/babel-core/test/fixtures/transformation/es6.classes/name-method-collision/expected.js
index 60c74367a8..e071a841c6 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.classes/name-method-collision/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.classes/name-method-collision/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 var _a2 = require("./a");
 
 var Foo = (function () {
@@ -12,4 +14,4 @@ var Foo = (function () {
     }
   }]);
   return Foo;
-})();
+})();
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/export-specifier-default/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/export-specifier-default/expected.js
index de3df365d6..ca0f99ed47 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/export-specifier-default/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/export-specifier-default/expected.js
@@ -1,7 +1,9 @@
+"use strict";
+
 define(["exports"], function (exports) {
   Object.defineProperty(exports, "__esModule", {
     value: true
   });
   var a = 1;
   exports.default = a;
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/exports-default/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/exports-default/expected.js
index 4ca1761354..c31ad75f0d 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/exports-default/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/exports-default/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 define(["exports"], function (exports) {
   Object.defineProperty(exports, "__esModule", {
     value: true
@@ -22,4 +24,4 @@ define(["exports"], function (exports) {
   exports.default = (function () {
     return "foo";
   })();
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/exports-from/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/exports-from/expected.js
index df024b3edc..53355083b0 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/exports-from/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/exports-from/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 define(["exports", "foo"], function (exports, _foo) {
   Object.defineProperty(exports, "__esModule", {
     value: true
@@ -55,4 +57,4 @@ define(["exports", "foo"], function (exports, _foo) {
       return _foo.bar;
     }
   });
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/exports-named/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/exports-named/expected.js
index ebfaeff38a..751976e8bd 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/exports-named/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/exports-named/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 define(["exports"], function (exports) {
   Object.defineProperty(exports, "__esModule", {
     value: true
@@ -9,4 +11,4 @@ define(["exports"], function (exports) {
   exports.default = foo;
   exports.default = foo;
   exports.bar = bar;
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/exports-variable/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/exports-variable/expected.js
index f3a3b41647..42827e9c72 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/exports-variable/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/exports-variable/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 define(["exports"], function (exports) {
   Object.defineProperty(exports, "__esModule", {
     value: true
@@ -19,4 +21,4 @@ define(["exports"], function (exports) {
   class foo8 {}
 
   exports.foo8 = foo8;
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/get-module-name-option/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/get-module-name-option/expected.js
index 236ed887cb..f0c35ec74d 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/get-module-name-option/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/get-module-name-option/expected.js
@@ -1 +1,3 @@
-define("my custom module name", [], function () {});
+"use strict";
+
+define("my custom module name", [], function () {});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/hoist-function-exports/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/hoist-function-exports/expected.js
index 4a1cf55db8..f634fbe3bf 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/hoist-function-exports/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/hoist-function-exports/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 define(["exports", "./evens"], function (exports, _evens) {
   Object.defineProperty(exports, "__esModule", {
     value: true
@@ -14,4 +16,4 @@ define(["exports", "./evens"], function (exports, _evens) {
       return !isEven(n);
     };
   })(_evens.isEven);
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports-default/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports-default/expected.js
index 920bf04d48..0276f74210 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports-default/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports-default/expected.js
@@ -1,6 +1,8 @@
+"use strict";
+
 define(["foo"], function (_foo) {
   var _foo2 = babelHelpers.interopRequireDefault(_foo);
 
   _foo2.default;
   _foo2.default;
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports-glob/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports-glob/expected.js
index 08282514a1..5a2fb65e52 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports-glob/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports-glob/expected.js
@@ -1,4 +1,6 @@
+"use strict";
+
 define(["foo"], function (_foo) {
   var foo = babelHelpers.interopRequireWildcard(_foo);
   foo;
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports-mixing/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports-mixing/expected.js
index 660f045a4e..e58d6c2b5b 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports-mixing/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports-mixing/expected.js
@@ -1,6 +1,8 @@
+"use strict";
+
 define(["foo"], function (_foo) {
   var _foo2 = babelHelpers.interopRequireDefault(_foo);
 
   _foo2.default;
   _foo.baz;
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports-named/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports-named/expected.js
index bdbf6205eb..65df8042a5 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports-named/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports-named/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 define(["foo"], function (_foo) {
   _foo.bar;
   _foo.bar2;
@@ -5,4 +7,4 @@ define(["foo"], function (_foo) {
   _foo.bar;
   _foo.bar;
   _foo.xyz;
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports/expected.js
index ac340082b3..c30902b625 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/imports/expected.js
@@ -1 +1,3 @@
-define(["foo", "foo-bar", "./directory/foo-bar"], function () {});
+"use strict";
+
+define(["foo", "foo-bar", "./directory/foo-bar"], function () {});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/module-name/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/module-name/expected.js
index 57378003a7..6d53c58d73 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/module-name/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/module-name/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 define("es6.modules-amd/module-name/expected", [], function () {
   foobar();
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/overview/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/overview/expected.js
index de671af9d2..ca5672827f 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/overview/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/overview/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 define(["exports", "foo", "foo-bar", "./directory/foo-bar"], function (exports, _foo) {
   Object.defineProperty(exports, "__esModule", {
     value: true
@@ -11,4 +13,4 @@ define(["exports", "foo", "foo-bar", "./directory/foo-bar"], function (exports,
   foo2;
   _foo.bar;
   _foo.foo;
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/remap/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/remap/expected.js
index 9211a9b13d..7c6aaa3fc1 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-amd/remap/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-amd/remap/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 define(["exports"], function (exports) {
   Object.defineProperty(exports, "__esModule", {
     value: true
@@ -22,4 +24,4 @@ define(["exports"], function (exports) {
   exports.e = d;
   exports.f = d;
   exports.f = exports.e = d = 4;
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common-strict/export-1/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common-strict/export-1/expected.js
index 3853346ca6..09ea907358 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common-strict/export-1/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common-strict/export-1/expected.js
@@ -1 +1,3 @@
-exports.default = foo;
+"use strict";
+
+exports.default = foo;
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common-strict/export-2/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common-strict/export-2/expected.js
index 3853346ca6..09ea907358 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common-strict/export-2/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common-strict/export-2/expected.js
@@ -1 +1,3 @@
-exports.default = foo;
+"use strict";
+
+exports.default = foo;
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common-strict/export/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common-strict/export/expected.js
index a78f99e303..f76b1dcd84 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common-strict/export/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common-strict/export/expected.js
@@ -1,2 +1,4 @@
+"use strict";
+
 exports.foo = foo;
-function foo() {}
+function foo() {}
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common-strict/import/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common-strict/import/expected.js
index 81e62c8a6a..e042c60eb4 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common-strict/import/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common-strict/import/expected.js
@@ -1,5 +1,7 @@
+"use strict";
+
 var _foo = require("foo");
 
 _foo.default;
 _foo.default;
-_foo.foo3;
+_foo.foo3;
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-default-non-function/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-default-non-function/expected.js
index 0c17404a23..192718f47c 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-default-non-function/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-default-non-function/expected.js
@@ -1,6 +1,8 @@
+"use strict";
+
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
 exports.Cachier = Cachier;
 exports.default = new Cachier();
-function Cachier(databaseName) {}
+function Cachier(databaseName) {}
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-default/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-default/expected.js
index dac611107f..2a5005d771 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-default/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-default/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -17,4 +19,4 @@ exports.default = foo;
 
 exports.default = (function () {
   return "foo";
-})();
+})();
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-from/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-from/expected.js
index b11ab3a306..87eb9eb36d 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-from/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-from/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -55,4 +57,4 @@ Object.defineProperty(exports, "bar", {
   get: function () {
     return _foo.bar;
   }
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-named/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-named/expected.js
index 8deb82b599..9d2b124d96 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-named/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-named/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -7,4 +9,4 @@ exports.bar = bar;
 exports.bar = foo;
 exports.default = foo;
 exports.default = foo;
-exports.bar = bar;
+exports.bar = bar;
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-variable/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-variable/expected.js
index ce80d1d2b8..c597011ce5 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-variable/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common/exports-variable/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -12,4 +14,4 @@ let foo5 = exports.foo5 = undefined;
 const foo6 = exports.foo6 = 3;
 function foo7() {}
 class foo8 {}
-exports.foo8 = foo8;
+exports.foo8 = foo8;
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common/hoist-function-exports/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common/hoist-function-exports/expected.js
index dc60fbd4d1..466493acf5 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common/hoist-function-exports/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common/hoist-function-exports/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -14,4 +16,4 @@ var isOdd = exports.isOdd = (function (isEven) {
   return function (n) {
     return !isEven(n);
   };
-})(_evens.isEven);
+})(_evens.isEven);
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports-default/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports-default/expected.js
index e318052d21..54cf2c9799 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports-default/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports-default/expected.js
@@ -1,6 +1,8 @@
+"use strict";
+
 var _foo = require("foo");
 
 var _foo2 = babelHelpers.interopRequireDefault(_foo);
 
 _foo2.default;
-_foo2.default;
+_foo2.default;
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports-glob/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports-glob/expected.js
index 8483a8db49..46d2a82d35 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports-glob/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports-glob/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 var _foo = require("foo");
 
-var foo = babelHelpers.interopRequireWildcard(_foo);
+var foo = babelHelpers.interopRequireWildcard(_foo);
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports-mixing/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports-mixing/expected.js
index b8dd69bad9..c6c19c8566 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports-mixing/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports-mixing/expected.js
@@ -1,6 +1,8 @@
+"use strict";
+
 var _foo = require("foo");
 
 var _foo2 = babelHelpers.interopRequireDefault(_foo);
 
 _foo2.default;
-_foo.baz;
+_foo.baz;
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports-named/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports-named/expected.js
index 0c5c96485c..ccce2e64ad 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports-named/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports-named/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 var _foo = require("foo");
 
 _foo.bar;
@@ -5,4 +7,4 @@ _foo.bar2;
 _foo.baz;
 _foo.bar;
 _foo.bar;
-_foo.xyz;
+_foo.xyz;
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports/expected.js
index e3de8abeb0..2c7c1b2e87 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common/imports/expected.js
@@ -1,5 +1,7 @@
+"use strict";
+
 require("foo");
 
 require("foo-bar");
 
-require("./directory/foo-bar");
+require("./directory/foo-bar");
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common/module-shadow/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common/module-shadow/expected.js
index 130e6fa256..b59a4c04e5 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common/module-shadow/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common/module-shadow/expected.js
@@ -1,5 +1,7 @@
+"use strict";
+
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
 function _module() {}
-exports.module = _module;
+exports.module = _module;
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common/overview/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common/overview/expected.js
index ed191101ce..cda83eee81 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common/overview/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common/overview/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -26,4 +28,4 @@ var test = exports.test = 5;
 
 _foo4.bar;
 _foo5.foo;
-_foo2.default;
+_foo2.default;
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-common/remap/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-common/remap/expected.js
index 376fb187da..788d8f8ff1 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-common/remap/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-common/remap/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -25,4 +27,4 @@ var d = 3;
 exports.e = d;
 exports.f = d;
 
-exports.f = exports.e = d = 4;
+exports.f = exports.e = d = 4;
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-system/exports-default/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-system/exports-default/expected.js
index 233a3d1916..134fe7a778 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-system/exports-default/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-system/exports-default/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 System.register([], function (_export) {
   _export("default", function () {});
 
@@ -27,4 +29,4 @@ System.register([], function (_export) {
       })());
     }
   };
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-system/exports-from/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-system/exports-from/expected.js
index 2138d0b019..45f1c4242a 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-system/exports-from/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-system/exports-from/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 System.register(["foo"], function (_export) {
   return {
     setters: [function (_foo) {
@@ -19,4 +21,4 @@ System.register(["foo"], function (_export) {
     }],
     execute: function () {}
   };
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-system/exports-named/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-system/exports-named/expected.js
index fa746cdbf5..e332163eba 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-system/exports-named/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-system/exports-named/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 System.register([], function (_export) {
   return {
     setters: [],
@@ -17,4 +19,4 @@ System.register([], function (_export) {
       _export("bar", bar);
     }
   };
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-system/exports-variable/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-system/exports-variable/expected.js
index 9cb480f5ab..0eabd0cb66 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-system/exports-variable/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-system/exports-variable/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 System.register([], function (_export) {
   return {
     setters: [],
@@ -37,4 +39,4 @@ System.register([], function (_export) {
       _export("foo3", foo3 = 5);
     }
   };
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-system/get-module-name-option/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-system/get-module-name-option/expected.js
index 0c17201579..bd650c0abc 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-system/get-module-name-option/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-system/get-module-name-option/expected.js
@@ -1,6 +1,8 @@
+"use strict";
+
 System.register("my custom module name", [], function (_export) {
   return {
     setters: [],
     execute: function () {}
   };
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-system/hoist-function-exports/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-system/hoist-function-exports/expected.js
index 35ddbbb7e9..6e57f93648 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-system/hoist-function-exports/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-system/hoist-function-exports/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 System.register(["./evens"], function (_export) {
   var isEven, p, a, i, j, isOdd;
   return {
@@ -30,4 +32,4 @@ System.register(["./evens"], function (_export) {
       _export("isOdd", isOdd);
     }
   };
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports-default/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports-default/expected.js
index 00ac1f0867..c643ce1434 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports-default/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports-default/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 System.register(["foo"], function (_export) {
   var foo, foo2;
   return {
@@ -7,4 +9,4 @@ System.register(["foo"], function (_export) {
     }],
     execute: function () {}
   };
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports-glob/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports-glob/expected.js
index 6a4654fdbb..acd0e1efcf 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports-glob/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports-glob/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 System.register(["foo"], function (_export) {
   var foo;
   return {
@@ -6,4 +8,4 @@ System.register(["foo"], function (_export) {
     }],
     execute: function () {}
   };
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports-mixing/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports-mixing/expected.js
index 989ca23802..559959c987 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports-mixing/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports-mixing/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 System.register(["foo"], function (_export) {
   var foo, xyz;
   return {
@@ -7,4 +9,4 @@ System.register(["foo"], function (_export) {
     }],
     execute: function () {}
   };
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports-named/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports-named/expected.js
index 838f000f86..9b8eb605bf 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports-named/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports-named/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 System.register(["foo"], function (_export) {
   var bar, bar2, baz, baz2, baz3, xyz;
   return {
@@ -11,4 +13,4 @@ System.register(["foo"], function (_export) {
     }],
     execute: function () {}
   };
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports/expected.js
index afe4e38091..dcd2757e57 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-system/imports/expected.js
@@ -1,6 +1,8 @@
+"use strict";
+
 System.register(["foo", "foo-bar", "./directory/foo-bar"], function (_export) {
   return {
     setters: [function (_foo) {}, function (_fooBar) {}, function (_directoryFooBar) {}],
     execute: function () {}
   };
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-system/overview/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-system/overview/expected.js
index 73c7a8ee26..fd866b05fb 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-system/overview/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-system/overview/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 System.register(["foo", "foo-bar", "./directory/foo-bar"], function (_export) {
   var foo, foo2, bar, bar2, test2;
   return {
@@ -17,4 +19,4 @@ System.register(["foo", "foo-bar", "./directory/foo-bar"], function (_export) {
       _export("default", test);
     }
   };
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-system/remap/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-system/remap/expected.js
index 0df099b2a0..1e4cedb987 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-system/remap/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-system/remap/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 System.register([], function (_export) {
   var test, a, b, d;
   return {
@@ -38,4 +40,4 @@ System.register([], function (_export) {
       _export("f", _export("e", d = 4));
     }
   };
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/exports-default/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/exports-default/expected.js
index a84e598cfd..5b61dcc5d7 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/exports-default/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/exports-default/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 (function (global, factory) {
   if (typeof define === "function" && define.amd) {
     define(["exports"], factory);
@@ -34,4 +36,4 @@
   exports.default = (function () {
     return "foo";
   })();
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/exports-from/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/exports-from/expected.js
index d0b034fc04..cc95fef65c 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/exports-from/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/exports-from/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 (function (global, factory) {
   if (typeof define === "function" && define.amd) {
     define(["exports", "foo"], factory);
@@ -67,4 +69,4 @@
       return _foo.bar;
     }
   });
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/exports-named/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/exports-named/expected.js
index 0b7b3b94be..ea94abdd8a 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/exports-named/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/exports-named/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 (function (global, factory) {
   if (typeof define === "function" && define.amd) {
     define(["exports"], factory);
@@ -21,4 +23,4 @@
   exports.default = foo;
   exports.default = foo;
   exports.bar = bar;
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/exports-variable/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/exports-variable/expected.js
index baeb2d58b4..17850e9dde 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/exports-variable/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/exports-variable/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 (function (global, factory) {
   if (typeof define === "function" && define.amd) {
     define(["exports"], factory);
@@ -31,4 +33,4 @@
   class foo8 {}
 
   exports.foo8 = foo8;
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/get-module-name-option/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/get-module-name-option/expected.js
index 775365ff70..fe3aacc48d 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/get-module-name-option/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/get-module-name-option/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 (function (global, factory) {
   if (typeof define === "function" && define.amd) {
     define("my custom module name", [], factory);
@@ -10,4 +12,4 @@
     factory();
     global.myCustomModuleName = mod.exports;
   }
-})(this, function () {});
+})(this, function () {});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/hoist-function-exports/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/hoist-function-exports/expected.js
index a53e4af635..61c7c1b6c5 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/hoist-function-exports/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/hoist-function-exports/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 (function (global, factory) {
   if (typeof define === "function" && define.amd) {
     define(["exports", "./evens"], factory);
@@ -26,4 +28,4 @@
       return !isEven(n);
     };
   })(_evens.isEven);
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports-default/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports-default/expected.js
index e58e158cb5..3dca9e6c8c 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports-default/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports-default/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 (function (global, factory) {
   if (typeof define === "function" && define.amd) {
     define(["foo"], factory);
@@ -15,4 +17,4 @@
 
   _foo2.default;
   _foo2.default;
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports-glob/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports-glob/expected.js
index 31de90105f..65b4662266 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports-glob/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports-glob/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 (function (global, factory) {
   if (typeof define === "function" && define.amd) {
     define(["foo"], factory);
@@ -13,4 +15,4 @@
 })(this, function (_foo) {
   var foo = babelHelpers.interopRequireWildcard(_foo);
   foo;
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports-mixing/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports-mixing/expected.js
index b7d62c6ca0..ccc8041ca0 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports-mixing/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports-mixing/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 (function (global, factory) {
   if (typeof define === "function" && define.amd) {
     define(["foo"], factory);
@@ -14,4 +16,4 @@
   var _foo2 = babelHelpers.interopRequireDefault(_foo);
 
   _foo.baz;
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports-named/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports-named/expected.js
index de8aef3f6c..4699236c4d 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports-named/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports-named/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 (function (global, factory) {
   if (typeof define === "function" && define.amd) {
     define(["foo"], factory);
@@ -17,4 +19,4 @@
   _foo.bar;
   _foo.bar;
   _foo.xyz;
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports/expected.js
index c35422d7b9..02f907292d 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/imports/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 (function (global, factory) {
   if (typeof define === "function" && define.amd) {
     define(["foo", "foo-bar", "./directory/foo-bar"], factory);
@@ -10,4 +12,4 @@
     factory(global.foo, global.fooBar, global.fooBar);
     global.actual = mod.exports;
   }
-})(this, function () {});
+})(this, function () {});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/module-id/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/module-id/expected.js
index 2855ccd1ba..c5d464c243 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/module-id/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/module-id/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 (function (global, factory) {
   if (typeof define === "function" && define.amd) {
     define("MyLib", [], factory);
@@ -12,4 +14,4 @@
   }
 })(this, function () {
   foobar();
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/module-name/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/module-name/expected.js
index 2b7ca8878c..1a07be62c5 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/module-name/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/module-name/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 (function (global, factory) {
   if (typeof define === "function" && define.amd) {
     define("es6.modules-umd/module-name/expected", [], factory);
@@ -12,4 +14,4 @@
   }
 })(this, function () {
   foobar();
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/non-default-imports/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/non-default-imports/expected.js
index 8a80ab5648..5b6889a08e 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/non-default-imports/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/non-default-imports/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 (function (global, factory) {
   if (typeof define === "function" && define.amd) {
     define(["./lib/render"], factory);
@@ -10,4 +12,4 @@
     factory(global.render);
     global.actual = mod.exports;
   }
-})(this, function (_render) {});
+})(this, function (_render) {});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/overview/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/overview/expected.js
index c66bd7da9f..9dd33903b7 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/overview/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/overview/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 (function (global, factory) {
   if (typeof define === "function" && define.amd) {
     define(["exports", "foo", "foo-bar", "./directory/foo-bar"], factory);
@@ -21,4 +23,4 @@
   exports.default = test;
   _foo.bar;
   _foo.foo;
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/remap/expected.js b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/remap/expected.js
index 54aafe7c93..1d9542e33b 100644
--- a/packages/babel-core/test/fixtures/transformation/es6.modules-umd/remap/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/es6.modules-umd/remap/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 (function (global, factory) {
   if (typeof define === "function" && define.amd) {
     define(["exports"], factory);
@@ -34,4 +36,4 @@
   exports.e = d;
   exports.f = d;
   exports.f = exports.e = d = 4;
-});
+});
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/spec.function-name/modules-2/expected.js b/packages/babel-core/test/fixtures/transformation/spec.function-name/modules-2/expected.js
index cbb70ef1c4..c5c6421850 100644
--- a/packages/babel-core/test/fixtures/transformation/spec.function-name/modules-2/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/spec.function-name/modules-2/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -24,4 +26,4 @@ let Container = (function () {
   return Container;
 })();
 
-exports.default = Container;
+exports.default = Container;
\ No newline at end of file
diff --git a/packages/babel-core/test/fixtures/transformation/spec.function-name/modules-3/expected.js b/packages/babel-core/test/fixtures/transformation/spec.function-name/modules-3/expected.js
index 75097d561c..7ed65d798b 100644
--- a/packages/babel-core/test/fixtures/transformation/spec.function-name/modules-3/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/spec.function-name/modules-3/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
diff --git a/packages/babel-core/test/fixtures/transformation/spec.function-name/modules/expected.js b/packages/babel-core/test/fixtures/transformation/spec.function-name/modules/expected.js
index 82cdf7a485..e1b4e4f84d 100644
--- a/packages/babel-core/test/fixtures/transformation/spec.function-name/modules/expected.js
+++ b/packages/babel-core/test/fixtures/transformation/spec.function-name/modules/expected.js
@@ -1,3 +1,5 @@
+"use strict";
+
 var _events2 = require("events");
 
 var _events3 = babelHelpers.interopRequireDefault(_events2);
@@ -16,4 +18,4 @@ let Template = (function () {
   return Template;
 })();
 
-console.log(new Template().events());
+console.log(new Template().events());
\ No newline at end of file