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-rw-r--r--js/src/tests/test262/built-ins/Iterator/prototype/every/next-method-returns-non-object.js28
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diff --git a/js/src/tests/test262/built-ins/Iterator/prototype/every/next-method-returns-non-object.js b/js/src/tests/test262/built-ins/Iterator/prototype/every/next-method-returns-non-object.js
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index 0000000000..0e5c1a828a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Iterator/prototype/every/next-method-returns-non-object.js
@@ -0,0 +1,28 @@
+// |reftest| shell-option(--enable-iterator-helpers) skip-if(!this.hasOwnProperty('Iterator')||!xulRuntime.shell) -- iterator-helpers is not enabled unconditionally, requires shell-options
+// Copyright (C) 2023 Michael Ficarra. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-iteratorprototype.every
+description: >
+ Underlying iterator next returns non-object
+info: |
+ %Iterator.prototype%.every ( predicate )
+
+ 4.a. Let next be ? IteratorStep(iterated).
+
+features: [iterator-helpers]
+flags: []
+---*/
+class NonObjectIterator extends Iterator {
+ next() {
+ return null;
+ }
+}
+
+let iterator = new NonObjectIterator();
+
+assert.throws(TypeError, function () {
+ iterator.every(() => {});
+});
+
+reportCompare(0, 0);