test262/implementation-contributed/v8/mjsunit/regress/regress-charat-empty.js

15 lines
344 B
JavaScript

// Copyright 2018 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: --opt --no-always-opt --allow-natives-syntax
(() => {
function f(s) {
return s.charAt();
}
f("");
f("");
%OptimizeFunctionOnNextCall(f);
f("");
})();