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Kmake/deps/v8/test/mjsunit/maglev/regress-356913463.js
2026-05-26 23:36:42 -07:00

41 lines
707 B
JavaScript

// 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
(function() {
const bar = {};
function foo(a) {
a === a;
try {
a = 1;
bar();
arguments;
} catch {}
}
%PrepareFunctionForOptimization(foo);
foo();
foo();
%OptimizeFunctionOnNextCall(foo);
foo();
}());
(function() {
function bar() {}
const o = {};
function foo(x) {
bar();
let args = arguments;
({"x":x,"y":y,...args} = o);
}
%PrepareFunctionForOptimization(foo);
foo();
foo();
%OptimizeFunctionOnNextCall(foo);
foo();
}());