// Copyright 2017 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 // Do not crash on non-JSFunction input. %NeverOptimizeFunction(undefined); %NeverOptimizeFunction(true); %NeverOptimizeFunction(1); %NeverOptimizeFunction({}); assertThrows("%NeverOptimizeFunction()", SyntaxError);