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Issue 2177483002: [turbofan] Handle impossible types (Type::None()) in the backend. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fix?? Created 4 years, 5 months ago
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1 // Copyright 2016 the V8 project authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 function load(a, i) { 5 var global = 1;
6 return a[i]; 6 global = 2;
7 }
8 7
9 function f() { 8 function f() {
10 return load(new Proxy({}, {}), undefined); 9 var o = { a : 1 };
10 global = "a";
11 for (var i = global; i < 2; i++) {
12 delete o[i];
13 }
11 } 14 }
12 15
13 f(); 16 f();
14 f();
15 load([11, 22, 33], 0);
16 f();
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