Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 29 insertions, 0 deletions

diff --git a/js/src/tests/non262/regress/regress-554955-2.js b/js/src/tests/non262/regress/regress-554955-2.js
new file mode 100644
index 0000000000..659b5c8775
--- /dev/null
+++ b/js/src/tests/non262/regress/regress-554955-2.js
@@ -0,0 +1,29 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+function f(s) {
+    eval(s);
+    return function(a) {
+        with({}) {}; // repel JägerMonkey
+        eval(a);
+        return b;
+    };
+}
+
+var b = 1;
+var g1 = f("");
+var g2 = f("var b = 2;");
+
+/* Call the lambda once, caching a reference to the global b. */
+g1('');
+
+/*
+ * If this call sees the above cache entry, then it will erroneously use
+ * the global b.
+ */
+assertEq(g2(''), 2);
+
+reportCompare(true, true);