1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/module-code/eval-export-dflt-expr-in.js b/js/src/tests/test262/language/module-code/eval-export-dflt-expr-in.js
new file mode 100644
index 0000000000..26aaa3854c
--- /dev/null
+++ b/js/src/tests/test262/language/module-code/eval-export-dflt-expr-in.js
@@ -0,0 +1,30 @@
+// |reftest| module
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: >
+    The `in` operator may occur within an exported AssignmentExpression
+esid: sec-moduleevaluation
+info: |
+    [...]
+    16. Let result be the result of evaluating module.[[ECMAScriptCode]].
+    [...]
+
+    15.2.3 Exports
+
+    Syntax
+
+    ExportDeclaration :
+
+    export default [lookahead ∉ { function, class }] AssignmentExpression[In];
+flags: [module]
+---*/
+
+var x = { x: true };
+
+export default 'x' in x;
+import f from './eval-export-dflt-expr-in.js';
+
+assert.sameValue(f, true);
+
+reportCompare(0, 0);