noopt.js 403 Bytes
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// 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 --noopt --no-always-opt


// Check that --noopt actually works.

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function f() {
  return 42;
};
%PrepareFunctionForOptimization(f);
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f();
f();
%OptimizeFunctionOnNextCall(f);
f();

assertUnoptimized(f);