blob: 6cb0133088e1ad84fe69ad69ee07ea37ae4da931 [file] [log] [blame]
// 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 f() {
try {
o;
} catch (e) {
return e;
}
return 0;
}
function deopt() {
%DeoptimizeFunction(f);
throw 42;
}
%NeverOptimizeFunction(deopt);
this.__defineGetter__("o", deopt );
%PrepareFunctionForOptimization(f);
f();
f();
%OptimizeFunctionOnNextCall(f);
assertEquals(42, f());