Files
Kmake/deps/v8/test/mjsunit/maglev/polymorphic-load-number.js
2026-05-26 23:36:42 -07:00

19 lines
461 B
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 foo(o) {
return o.length;
}
%PrepareFunctionForOptimization(foo);
assertEquals(6, foo("string"));
assertEquals(undefined, foo(4.2));
%OptimizeMaglevOnNextCall(foo);
assertEquals(6, foo("string"));
assertEquals(undefined, foo(4.2));