mirror of
https://github.com/nodejs/node.git
synced 2025-05-15 16:01:52 +00:00
f579e11940
PR-URL: https://github.com/nodejs/node/pull/26685 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Refael Ackermann <refack@gmail.com>
23 lines
515 B
JavaScript
23 lines
515 B
JavaScript
// 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
|
|
|
|
var o = {}
|
|
Object.defineProperty(o, "x", {
|
|
set: function(v) { throw 7; }
|
|
});
|
|
|
|
function foo(o) {
|
|
var x = 1;
|
|
try { o.x = 2; } catch (e) { x = e; }
|
|
return x;
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(foo);
|
|
assertEquals(7, foo(o));
|
|
assertEquals(7, foo(o));
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
assertEquals(7, foo(o));
|