Add m-esr52 at 52.6.0

1 files changed, 16 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/proxy/testDirectProxySetNested2.js b/js/src/jit-test/tests/proxy/testDirectProxySetNested2.js
new file mode 100644
index 000000000..1825ec259
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/testDirectProxySetNested2.js
@@ -0,0 +1,16 @@
+// The receiver argument is passed through prototype chains and proxies with no "set" handler.
+
+var hits;
+var a = new Proxy({}, {
+    set(t, id, value, receiver) {
+        assertEq(id, "prop");
+        assertEq(value, 3);
+        assertEq(receiver, b);
+        hits++;
+    }
+});
+var b = Object.create(Object.create(new Proxy(Object.create(new Proxy(a, {})), {})));
+hits = 0;
+b.prop = 3;
+assertEq(hits, 1);
+assertEq(b.prop, undefined);