// Copyright 2016 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 foo(x) { return x << x; } foo(1); foo(2); function bar(x) { foo(x); }; %PrepareFunctionForOptimization(bar); %OptimizeFunctionOnNextCall(bar); assertThrows(() => bar(Symbol.toPrimitive));