Add m-esr52 at 52.6.0

1 files changed, 20 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/new-bound-function.js b/js/src/jit-test/tests/basic/new-bound-function.js
new file mode 100644
index 000000000..49d06d8c3
--- /dev/null
+++ b/js/src/jit-test/tests/basic/new-bound-function.js
@@ -0,0 +1,20 @@
+var funProto = Function.prototype;
+assertEq(Object.getOwnPropertyDescriptor(funProto, "prototype"), undefined);
+
+function Point(x, y) { this.x = x; this.y = y; }
+
+var YAxisPoint = Point.bind(null, 0);
+
+assertEq(YAxisPoint.prototype, undefined);
+
+var oldPoint;
+for (var i = 0, sz = 9; i < sz; oldPoint = point, i++)
+{
+  var point = new YAxisPoint(5);
+  assertEq(point === oldPoint, false);
+  assertEq(point.x, 0);
+  assertEq(point.y, 5);
+  assertEq(Object.getOwnPropertyDescriptor(funProto, "prototype"), undefined);
+  assertEq(Object.getOwnPropertyDescriptor(YAxisPoint, "prototype"), undefined);
+}
+