1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/tests/non262/AsyncIterator/prototype/reduce/no-initial-value-set-accumulator-to-first-value.js b/js/src/tests/non262/AsyncIterator/prototype/reduce/no-initial-value-set-accumulator-to-first-value.js
new file mode 100644
index 0000000000..0e480dbe4a
--- /dev/null
+++ b/js/src/tests/non262/AsyncIterator/prototype/reduce/no-initial-value-set-accumulator-to-first-value.js
@@ -0,0 +1,13 @@
+// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) 
+
+const reducer = (acc, _) => acc;
+async function* gen() {
+  yield 1;
+  yield 2;
+  yield 3;
+}
+
+gen().reduce(reducer).then(result => assertEq(result, 1));
+
+if (typeof reportCompare === 'function')
+  reportCompare(0, 0);