Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 22 insertions, 0 deletions

diff --git a/js/src/tests/non262/RegExp/replace-compile-elembase.js b/js/src/tests/non262/RegExp/replace-compile-elembase.js
new file mode 100644
index 0000000000..591d27cfe9
--- /dev/null
+++ b/js/src/tests/non262/RegExp/replace-compile-elembase.js
@@ -0,0 +1,22 @@
+(function() {
+    var rx = /a/g;
+    var b = {
+        get a() {
+            rx.compile("b");
+            return "A";
+        }
+    };
+
+    // Replacer function which is applicable for the elem-base optimization in
+    // RegExp.prototype.@@replace.
+    function replacer(a) {
+        return b[a];
+    }
+
+    var result = rx[Symbol.replace]("aaa", replacer);
+
+    assertEq(result, "AAA");
+})();
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);