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authorGaming4JC <g4jc@hyperbola.info>2019-06-08 18:45:02 -0400
committerGaming4JC <g4jc@hyperbola.info>2019-07-18 22:38:21 -0400
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parent2ea840b045e7db434d6960f72f5313b9621ffd03 (diff)
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1175823 - Import test262 mapped arguments tests.
Diffstat (limited to 'js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-2.js')
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diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-2.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-2.js
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+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-2.js
@@ -0,0 +1,19 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapping works when property is non-configurable, variable is
+ changed with SetMutableBinding.
+flags: [noStrict]
+---*/
+
+function argumentsAndSetMutableBinding(a) {
+ Object.defineProperty(arguments, "0", {configurable: false});
+
+ a = 2;
+ assert.sameValue(a, 2);
+ assert.sameValue(arguments[0], 2);
+}
+argumentsAndSetMutableBinding(1);