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-rw-r--r--js/src/tests/test262/language/statements/class/subclass/derived-class-return-override-for-of-arrow.js40
1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/subclass/derived-class-return-override-for-of-arrow.js b/js/src/tests/test262/language/statements/class/subclass/derived-class-return-override-for-of-arrow.js
new file mode 100644
index 0000000000..020dcbb6d8
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass/derived-class-return-override-for-of-arrow.js
@@ -0,0 +1,40 @@
+// Copyright (C) 2021 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-ecmascript-function-objects-construct-argumentslist-newtarget
+description: >
+ ReferenceError when returning from a derived class constructor without calling
+ `super()` is thrown after the function body has been left, so an iterator
+ return handler can still call `super()`.
+---*/
+
+var iter = {
+ [Symbol.iterator]() {
+ return this;
+ },
+ next() {
+ return {done: false};
+ },
+ return() {
+ // Calls |super()|.
+ this.f();
+
+ return {done: true};
+ },
+};
+
+class C extends class {} {
+ constructor() {
+ iter.f = () => super();
+
+ for (var k of iter) {
+ return;
+ }
+ }
+}
+
+var o = new C();
+assert.sameValue(typeof o, "object");
+
+reportCompare(0, 0);