Upload Kmake

deps/v8/test/mjsunit/es6/regress/regress-9234.js

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+// Copyright 2019 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+(function returnFalsishStrict() {
+  "use strict";
+
+  function trySet(o) {
+    o["bla"] = 0;
+  }
+
+  var proxy = new Proxy({}, {});
+  var proxy2 = new Proxy({}, { set() { return ""; } });
+
+  trySet(proxy);
+  trySet(proxy);
+  assertThrows(() => trySet(proxy2), TypeError);
+})();
+
+(function privateSymbolStrict() {
+  "use strict";
+  var proxy = new Proxy({}, {});
+  var proxy2 = new Proxy({a: 1}, { set() { return true; } });
+
+  function trySet(o) {
+    var symbol = o == proxy2 ? %CreatePrivateSymbol("private"): 1;
+    o[symbol] = 0;
+  }
+
+  trySet(proxy);
+  trySet(proxy);
+  assertThrows(() => trySet(proxy2), TypeError);
+})();