From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/bindings/test/test_throwing_method_noDCE.html | 30 +++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 dom/bindings/test/test_throwing_method_noDCE.html

(limited to 'dom/bindings/test/test_throwing_method_noDCE.html')
diff --git a/dom/bindings/test/test_throwing_method_noDCE.html b/dom/bindings/test/test_throwing_method_noDCE.html
new file mode 100644
index 0000000000..92d1a0b7f9
--- /dev/null
+++ b/dom/bindings/test/test_throwing_method_noDCE.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Test that we don't DCE functions that can throw</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+/* global test, assert_true */
+test(function() {
+  function test(root) {
+    var threw = false;
+    try {
+        root.querySelectorAll("");
+    } catch (e) { threw = true; }
+    // Hot loop to make sure the JIT heuristics ion-compile this function even
+    // though it's throwing exceptions (which would normally make us back off
+    // of ion compilation).
+    for (var i = 0; i < 1500; i++) {
+      // empty
+    }
+    return threw;
+  }
+
+  var threw = false;
+  var el = document.createElement("div");
+  for (var i = 0; i < 200; i++)
+      threw = test(el);
+  assert_true(threw);
+}, "Shouldn't optimize away throwing functions");
+</script>
-- 
cgit v1.2.3

