Add m-esr52 at 52.6.0

1 files changed, 17 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/arrow-functions/this-1.js b/js/src/jit-test/tests/arrow-functions/this-1.js
new file mode 100644
index 000000000..136705270
--- /dev/null
+++ b/js/src/jit-test/tests/arrow-functions/this-1.js
@@ -0,0 +1,17 @@
+// 'this' is lexically scoped in arrow functions
+
+var obj = {
+    f: function (expected) {
+        assertEq(this, expected);
+        return a => this;
+    }
+};
+
+var g = obj.f(obj);
+assertEq(g(), obj);
+
+var obj2 = {f: obj.f};
+var g2 = obj2.f(obj2);
+assertEq(g2(), obj2);
+assertEq(g(), obj);
+