mirror of https://github.com/tc39/test262.git
32 lines
857 B
JavaScript
32 lines
857 B
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-globaldeclarationinstantiation
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es6id: 15.1.8
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description: Let binding collision with existing var declaration
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info: |
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[...]
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5. For each name in lexNames, do
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a. If envRec.HasVarDeclaration(name) is true, throw a SyntaxError
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exception.
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---*/
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var test262Var;
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function test262Fn() {}
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assert.throws(SyntaxError, function() {
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$.evalScript('var x; let test262Var;');
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}, 'variable');
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assert.throws(ReferenceError, function() {
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x;
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}, 'no bindings created (script shadowing variable)');
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assert.throws(SyntaxError, function() {
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$.evalScript('var x; let test262Fn;');
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}, 'function');
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assert.throws(ReferenceError, function() {
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x;
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}, 'no bindings created (script shadowing function)');
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