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Kmake/deps/v8/test/mjsunit/maglev/regress/regress-1454478.js
2026-05-26 23:36:42 -07:00

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JavaScript

// Copyright 2023 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 --maglev
function Class(a1, a2) {
return a1 === a2;
}
function foo(x) {
const instance = new Class(x, x + 1);
if (instance) {
} else {
fail("ToBoolean of instance should not be false, even though the constructor returns false.")
}
}
%PrepareFunctionForOptimization(Class);
%PrepareFunctionForOptimization(foo);
foo(0);
foo(0);
%OptimizeMaglevOnNextCall(foo);
foo(0);