1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/prototype/reduce/empty-iterator-without-initial-value-throws.js b/js/src/tests/non262/Iterator/prototype/reduce/empty-iterator-without-initial-value-throws.js
new file mode 100644
index 0000000000..d8e0a595cf
--- /dev/null
+++ b/js/src/tests/non262/Iterator/prototype/reduce/empty-iterator-without-initial-value-throws.js
@@ -0,0 +1,7 @@
+// |reftest| skip-if(!this.hasOwnProperty('Iterator')) -- Iterator is not enabled unconditionally
+
+const iter = [].values();
+assertThrowsInstanceOf(() => iter.reduce((x, y) => x + y), TypeError);
+
+if (typeof reportCompare === 'function')
+  reportCompare(0, 0);