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Kmake/deps/v8/test/mjsunit/turboshaft/regress-382547699-2.js
2026-05-26 23:36:42 -07:00

39 lines
815 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 --no-lazy-feedback-allocation
// Flags: --turbofan --turboshaft-string-concat-escape-analysis
class SomeError {}
function prettyPrinted(value) {
function prettyPrint() {
switch (typeof value) {}
}
return typeof value;
}
function fail(name_opt) {
throw new SomeError(() => name_opt);
}
function bar(expected) {
fail(expected + " +- " + prettyPrinted());
}
function foo() {
for (let i = 0; i < 10; i++) {
let x = i / 1257;
try { bar(0); } catch (e) {}
}
}
%PrepareFunctionForOptimization(bar);
%PrepareFunctionForOptimization(foo);
foo();
%OptimizeFunctionOnNextCall(foo);
foo();