eebb61a3f9
They might be undefined for uninitialized iterators. The rest of the code is ready for this eventuality. R=arv@chromium.org, adamk@chromium.org BUG=403292 LOG=N Review URL: https://codereview.chromium.org/468813003 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23126 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
54 lines
1.2 KiB
JavaScript
54 lines
1.2 KiB
JavaScript
// Copyright 2014 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 --expose-natives-as=builtins --expose-gc
|
|
|
|
var __v_7 = [];
|
|
var __v_8 = {};
|
|
var __v_10 = {};
|
|
var __v_11 = this;
|
|
var __v_12 = {};
|
|
var __v_13 = {};
|
|
var __v_14 = "";
|
|
var __v_15 = {};
|
|
try {
|
|
__v_1 = {x:0};
|
|
%OptimizeFunctionOnNextCall(__f_1);
|
|
assertEquals("good", __f_1());
|
|
delete __v_1.x;
|
|
assertEquals("good", __f_1());
|
|
} catch(e) { print("Caught: " + e); }
|
|
try {
|
|
__v_3 = new Set();
|
|
__v_5 = new builtins.SetIterator(__v_3, -12);
|
|
__v_4 = new Map();
|
|
__v_6 = new builtins.MapIterator(__v_4, 2);
|
|
__f_3(Array);
|
|
} catch(e) { print("Caught: " + e); }
|
|
function __f_4(__v_8, filter) {
|
|
function __f_6(v) {
|
|
for (var __v_4 in v) {
|
|
for (var __v_4 in v) {}
|
|
}
|
|
%OptimizeFunctionOnNextCall(filter);
|
|
return filter(v);
|
|
}
|
|
var __v_7 = eval(__v_8);
|
|
gc();
|
|
return __f_6(__v_7);
|
|
}
|
|
function __f_5(__v_6) {
|
|
var __v_5 = new Array(__v_6);
|
|
for (var __v_4 = 0; __v_4 < __v_6; __v_4++) __v_5.push('{}');
|
|
return __v_5;
|
|
}
|
|
try {
|
|
try {
|
|
__v_8.test("\x80");
|
|
assertUnreachable();
|
|
} catch (e) {
|
|
}
|
|
gc();
|
|
} catch(e) { print("Caught: " + e); }
|