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-rw-r--r--js/src/tests/test262/language/expressions/compound-assignment/11.13.2-38-s-strict.js28
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/compound-assignment/11.13.2-38-s-strict.js b/js/src/tests/test262/language/expressions/compound-assignment/11.13.2-38-s-strict.js
new file mode 100644
index 0000000000..392974d4c7
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/compound-assignment/11.13.2-38-s-strict.js
@@ -0,0 +1,28 @@
+'use strict';
+// Copyright (c) 2012 Ecma International. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 11.13.2-38-s
+description: >
+ Strict Mode - TypeError is thrown if The LeftHandSide of a
+ Compound Assignment operator(-=) is a reference to an accessor
+ property with the attribute value {[[Set]]:undefined}
+flags: [onlyStrict]
+---*/
+
+ var obj = {};
+ Object.defineProperty(obj, "prop", {
+ get: function () {
+ return 11;
+ },
+ set: undefined,
+ enumerable: true,
+ configurable: true
+ });
+assert.throws(TypeError, function() {
+ obj.prop -= 20;
+});
+assert.sameValue(obj.prop, 11, 'obj.prop');
+
+reportCompare(0, 0);