// Copyright 2014 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 f(x) { const x = 0; return x; } function g(x) { return f(x); } %OptimizeFunctionOnNextCall(g); assertThrows(function() { g(42); }, TypeError);