Add m-esr52 at 52.6.0

1 files changed, 16 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/jaeger/propertyOptimize-2.js b/js/src/jit-test/tests/jaeger/propertyOptimize-2.js
new file mode 100644
index 000000000..88df13e2c
--- /dev/null
+++ b/js/src/jit-test/tests/jaeger/propertyOptimize-2.js
@@ -0,0 +1,16 @@
+
+function Foo(x)
+{
+  this.f = x + 10;
+}
+
+var x = new Foo(0);
+assertEq(10, eval("x.f"));
+
+called = false;
+Object.defineProperty(Foo.prototype, 'f', {set: function() { called = true; }});
+
+var y = new Foo(0);
+assertEq(10, eval("x.f"));
+assertEq(undefined, eval("y.f"));
+assertEq(called, true);