remap top level this to undefined - #562

test/fixtures/transformation/use-strict/illegal-this-root-call/options.json

@@ -1,3 +0,0 @@
-{
-  "throws": "Top level `this` is `undefined` in strict mode"
-}

test/fixtures/transformation/use-strict/illegal-this-root-declaration/options.json

@@ -1,3 +0,0 @@
-{
-  "throws": "Top level `this` is `undefined` in strict mode"
-}

test/fixtures/transformation/use-strict/illegal-this-root-reference/options.json

@@ -1,3 +0,0 @@
-{
-  "throws": "Top level `this` is `undefined` in strict mode"
-}

test/fixtures/transformation/use-strict/undefined-this-arrow-function/expected.js

@@ -0,0 +1,5 @@
+"use strict";
+
+var foo = function () {
+  return undefined;
+};

test/fixtures/transformation/use-strict/undefined-this-root-call/expected.js

@@ -0,0 +1,3 @@
+"use strict";
+
+undefined.foo();

test/fixtures/transformation/use-strict/undefined-this-root-declaration/expected.js

@@ -0,0 +1,3 @@
+"use strict";
+
+var self = undefined;

test/fixtures/transformation/use-strict/undefined-this-root-reference/expected.js

@@ -0,0 +1,3 @@
+"use strict";
+
+undefined;