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Kmake/deps/v8/test/mjsunit/turboshaft/maglev-frontend/instanceof.js

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2026-05-26 23:36:42 -07:00
// 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
// Flags: --harmony-struct
function Foo() {}
function test_instance_shared_struct() {
return Foo instanceof (new SharedStructType(["foo"]));
}
%PrepareFunctionForOptimization(test_instance_shared_struct);
assertFalse(test_instance_shared_struct());
assertFalse(test_instance_shared_struct());
assertFalse(test_instance_shared_struct());
%OptimizeFunctionOnNextCall(test_instance_shared_struct);
assertFalse(test_instance_shared_struct());
assertOptimized(test_instance_shared_struct);