text: // Copyright 2022 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: --turboshaft --allow-natives-syntax
  
  function f(x) {
    return x.a + x.b;
  }
  
  %PrepareFunctionForOptimization(f);
  assertEquals(5, f({a: 2, b: 3}));
  assertEquals(7, f({a: 2, b: 5}));
  
  %OptimizeFunctionOnNextCall(f);
  assertEquals(5, f({a: 2, b: 3}));
  assertEquals(7, f({a: 2, b: 5}));
  