e87e82b8e7
This is another attempt at solving v8:5736; the previous one (r 41723) regressed code load. BUG=v8:5736 R=adamk@chromium.org Review-Url: https://codereview.chromium.org/2583163002 Cr-Commit-Position: refs/heads/master@{#42049}
35 lines
1.0 KiB
JavaScript
35 lines
1.0 KiB
JavaScript
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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var my_global = 0;
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// The problem was that we allowed lazy functions inside evals, but did not
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// force context allocation on the eval scope. Thus, foo was not context
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// allocated since we didn't realize that a lazy function referred to it.
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eval(`let foo = 1;
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let maybe_lazy = function() { foo = 2; }
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maybe_lazy();
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my_global = foo;`);
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assertEquals(2, my_global);
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(function TestVarInStrictEval() {
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"use strict";
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eval(`var foo = 3;
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let maybe_lazy = function() { foo = 4; }
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maybe_lazy();
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my_global = foo;`);
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assertEquals(4, my_global);
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})();
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eval("let foo = 1; function lazy() { foo = 2; } lazy(); my_global = foo;");
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assertEquals(my_global, 2);
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// Lexical variable inside a subscope in eval.
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eval(`{ let foo = 5;
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function not_lazy() { foo = 6; }
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not_lazy();
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my_global = foo;
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}`);
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assertEquals(my_global, 6);
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