mirror of https://github.com/tc39/test262.git
27 lines
1.0 KiB
JavaScript
27 lines
1.0 KiB
JavaScript
// Copyright (C) 2016 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-with-statement-runtime-semantics-evaluation
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es6id: 13.11.7
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description: Creation of new variable environment
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info: |
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3. Let oldEnv be the running execution context's LexicalEnvironment.
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4. Let newEnv be NewObjectEnvironment(obj, oldEnv).
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5. Set the withEnvironment flag of newEnv's EnvironmentRecord to true.
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6. Set the running execution context's LexicalEnvironment to newEnv.
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7. Let C be the result of evaluating Statement.
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flags: [noStrict]
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---*/
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var x = 0;
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var objectRecord = { x: 2 };
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var probeBefore = function() { return x; };
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var probeExpr, probeBody;
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with (eval('var x = 1;'), probeExpr = function() { return x; }, objectRecord)
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var x = 3, _ = probeBody = function() { return x; };
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assert.sameValue(probeBefore(), 1, 'reference preceding statement');
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assert.sameValue(probeExpr(), 1, 'reference from expression');
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assert.sameValue(probeBody(), 3, 'reference from statement body');
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