1 // Copyright 2016 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Flags: --allow-natives-syntax --harmony-tailcalls 6 7 "use strict"; 8 9 function f(o) { 10 return o.x(); 11 } 12 try { f({ x: 1 }); } catch(e) {} 13 try { f({ x: 1 }); } catch(e) {} 14 %OptimizeFunctionOnNextCall(f); 15 try { f({ x: 1 }); } catch(e) {} 16
