Add m-esr52 at 52.6.0

1 files changed, 23 insertions, 0 deletions

diff --git a/js/src/tests/js1_8/extensions/expclo.js b/js/src/tests/js1_8/extensions/expclo.js
new file mode 100644
index 000000000..96b067ed6
--- /dev/null
+++ b/js/src/tests/js1_8/extensions/expclo.js
@@ -0,0 +1,23 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ * Contributor: Brendan Eich
+ */
+
+var summary = "Flat expression closure source coordinate fencepost test";
+
+function f(a) {
+    if (a) {
+        let b = 42;
+        let c = function () a+b;
+        ++b;
+        return c;
+    }
+    return null;
+}
+
+var expect = 44;
+var actual = f(1)();
+
+reportCompare(expect, actual, summary);