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

22 lines
540 B
JavaScript

// 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: --allow-natives-syntax --maglev --no-always-turbofan
function Bar(x) {
this.bar = x
}
function foo(x) {
return new Bar(...x, 1);
}
%PrepareFunctionForOptimization(foo);
assertEquals(1, foo([1]).bar);
assertEquals(2, foo([2]).bar);
%OptimizeMaglevOnNextCall(foo);
assertEquals(1, foo([1]).bar);
assertEquals(2, foo([2]).bar);
assertTrue(isMaglevved(foo));