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Kmake/deps/v8/test/mjsunit/maglev/sta-module-variable.mjs
2026-05-26 23:36:42 -07:00

21 lines
502 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
export let x = 1;
function foo(y) {
x = x + 1;
return x + y;
};
%PrepareFunctionForOptimization(foo);
assertEquals(3, foo(1));
assertEquals(4, foo(1));
%OptimizeMaglevOnNextCall(foo);
assertEquals(5, foo(1));
assertEquals(6, foo(1));
assertTrue(isMaglevved(foo));