Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/bug641491.js b/js/src/jit-test/tests/basic/bug641491.js
new file mode 100644
index 0000000000..653e47a6ab
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug641491.js
@@ -0,0 +1,19 @@
+function f1() {
+}
+function f2() {
+}
+function f3(o) {
+    f2 = Date.prototype;
+}
+var key = Object.getOwnPropertyNames(f1)[30];
+if(key) {
+    f3 = f1[key];
+}
+gc(); 
+gc();
+try {
+for(var i=0; i<10; i++) {
+    delete f2[1];
+    f3(function() {});
+}
+} catch (e) {}