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Kmake/deps/v8/test/mjsunit/turboshaft/maglev-frontend/set-named-generic.js
2026-05-26 23:36:42 -07:00

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JavaScript

// Copyright 2024 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 --turbolev --turbofan
function set_named_generic() {
function f() {}
f.prototype = undefined;
return f;
}
%PrepareFunctionForOptimization(set_named_generic);
let before = set_named_generic();
assertEquals(undefined, before.prototype);
%OptimizeFunctionOnNextCall(set_named_generic);
let after = set_named_generic();
assertEquals(undefined, after.prototype);
assertOptimized(set_named_generic);