From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/for-of/iterclose-invalid-return-throw.js | 48 ++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 js/src/jit-test/tests/for-of/iterclose-invalid-return-throw.js

(limited to 'js/src/jit-test/tests/for-of/iterclose-invalid-return-throw.js')

diff --git a/js/src/jit-test/tests/for-of/iterclose-invalid-return-throw.js b/js/src/jit-test/tests/for-of/iterclose-invalid-return-throw.js
new file mode 100644
index 0000000000..599b6479fa
--- /dev/null
+++ b/js/src/jit-test/tests/for-of/iterclose-invalid-return-throw.js
@@ -0,0 +1,48 @@
+var returnInvalid = false;
+
+const iterable = {
+  [Symbol.iterator]() {
+    return {
+      i: 0,
+      next() {
+        return { value: this.i++, done: false }
+      },
+      return() {
+        return returnInvalid ? undefined : { value: "return", done: true };
+      }
+    };
+  }
+}
+
+function closeIter(o) {
+  for (var x of o) {
+    if (x == 2) {
+      throw "good";
+    }
+  }
+}
+
+function test() {
+  with ({}) {}
+  for (var i = 0; i < 1000; i++) {
+    returnInvalid = i % 10 == 0;
+    var caught = "bad";
+    try {
+      closeIter(iterable);
+    } catch (e) {
+      caught = e;
+    }
+    assertEq(caught, "good");
+  }
+}
+
+with ({}) {}
+
+test();
+
+// Force an IC in Ion.
+try {
+  closeIter([1,2,3,4,5]);
+} catch {}
+
+test();
-- 
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