regress-4389-6.js 378 Bytes
Newer Older
1 2 3 4
// Copyright 2015 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.

5
// Flags: --allow-natives-syntax
6 7

function foo(x) { Math.log(x); }
8
%PrepareFunctionForOptimization(foo);
9 10 11 12
foo(1);
foo(2);
%OptimizeFunctionOnNextCall(foo);
assertThrows(function() { foo(Symbol()) }, TypeError);