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-rw-r--r--js/src/tests/non262/Proxy/proxy-no-receiver-overwrite.js23
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/non262/Proxy/proxy-no-receiver-overwrite.js b/js/src/tests/non262/Proxy/proxy-no-receiver-overwrite.js
new file mode 100644
index 0000000000..86d352d454
--- /dev/null
+++ b/js/src/tests/non262/Proxy/proxy-no-receiver-overwrite.js
@@ -0,0 +1,23 @@
+"use strict";
+
+var y = new Proxy({}, {
+ getOwnPropertyDescriptor(target, key) {
+ if (key === "a") {
+ return { configurable: true, get: function(v) {} };
+ } else {
+ assertEq(key, "b");
+ return { configurable: true, writable: false, value: 15 };
+ }
+ },
+
+ defineProperty() {
+ throw "not invoked";
+ }
+})
+
+// This will invoke [[Set]] on the target, with the proxy as receiver.
+assertThrowsInstanceOf(() => y.a = 1, TypeError);
+assertThrowsInstanceOf(() => y.b = 2, TypeError);
+
+if (typeof reportCompare === "function")
+ reportCompare(true, true);