Add m-esr52 at 52.6.0

1 files changed, 15 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/testBug762432.js b/js/src/jit-test/tests/basic/testBug762432.js
new file mode 100644
index 000000000..c010aefc1
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testBug762432.js
@@ -0,0 +1,15 @@
+function getter() { return 1; }
+function setter() { }
+function getDescriptor(target, name) {
+  if (name != 'prop')
+    throw "Unknown property: " + name;
+  return { configurable: true, enumerable: true, get: getter, set: setter };
+}
+var handler = {
+  getOwnPropertyDescriptor: getDescriptor,
+};
+
+// Make sure that __lookup{Getter,Setter}__ works on proxies.
+var proxy = new Proxy({}, handler);
+assertEq(Object.prototype.__lookupGetter__.call(proxy, 'prop'), getter);
+assertEq(Object.prototype.__lookupSetter__.call(proxy, 'prop'), setter);