// Copyright 2017 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 TestReflectGetPrototypeOfOnPrimitive() {
  function f() { return Reflect.getPrototypeOf(""); }
  assertThrows(f, TypeError);
  assertThrows(f, TypeError);
  %OptimizeFunctionOnNextCall(f);
  assertThrows(f, TypeError);
})();

(function TestObjectGetPrototypeOfOnPrimitive() {
  function f() { return Object.getPrototypeOf(""); }
  assertSame(String.prototype, f());
  assertSame(String.prototype, f());
  %OptimizeFunctionOnNextCall(f);
  assertSame(String.prototype, f());
})();

(function TestDunderProtoOnPrimitive() {
  function f() { return "".__proto__; }
  assertSame(String.prototype, f());
  assertSame(String.prototype, f());
  %OptimizeFunctionOnNextCall(f);
  assertSame(String.prototype, f());
})();
