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34 lines
1.1 KiB
Plaintext
34 lines
1.1 KiB
Plaintext
// 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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desc: Variable-scoped binding is updated following evaluation
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template: func
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info: |
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B.3.3.1 Changes to FunctionDeclarationInstantiation
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[...]
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3. When the FunctionDeclaration f is evaluated, perform the following steps
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in place of the FunctionDeclaration Evaluation algorithm provided in
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14.1.21:
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a. Let fenv be the running execution context's VariableEnvironment.
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b. Let fenvRec be fenv's EnvironmentRecord.
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c. Let benv be the running execution context's LexicalEnvironment.
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d. Let benvRec be benv's EnvironmentRecord.
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e. Let fobj be ! benvRec.GetBindingValue(F, false).
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f. Perform ! fenvRec.SetMutableBinding(F, fobj, false).
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g. Return NormalCompletion(empty).
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---*/
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//- setup
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var after;
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//- body
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return 'function declaration';
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//- after
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after = f;
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var f = 123;
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//- teardown
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assert.sameValue(typeof after, 'function');
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assert.sameValue(after(), 'function declaration');
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