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-rw-r--r--js/src/tests/test262/built-ins/WeakMap/iterable-failure.js21
1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/WeakMap/iterable-failure.js b/js/src/tests/test262/built-ins/WeakMap/iterable-failure.js
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+++ b/js/src/tests/test262/built-ins/WeakMap/iterable-failure.js
@@ -0,0 +1,21 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-weakmap-iterable
+description: >
+ If the iterable argument is undefined, return new WeakMap object.
+info: |
+ 23.3.1.1 WeakMap ( [ iterable ] )
+
+ ...
+ 7. Else,
+ d. Let iter be GetIterator(iterable).
+ e. ReturnIfAbrupt(iter).
+ ...
+---*/
+
+assert.throws(TypeError, function() {
+ new WeakMap({});
+});
+
+reportCompare(0, 0);