93e0875dee
All checks were successful
ci / fast (linux) (push) Successful in 6m30s
Tier-1 (vendored PR gate): 751 → 1,251 tests (884 pass, 71%)
- Added 500 tests across ASI, expressions, literals, keywords,
identifiers, line-terminators, future-reserved-words, and more
- 298 of 500 new tests pass immediately
Tier-2 (full upstream): 4,745 → 15,435 tests (3,230 pass, 21%)
- scan_test262.py now scans both language/ and built-ins/ by default
- Promoted 943 newly passing built-in tests (Boolean, Object, Array,
String, Number, Function, etc.)
- Skipped 4 flaky property-enumeration-order tests
Also fixed scan script to emit reason field for skip status entries.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
// Copyright (C) 2016 the V8 project authors. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
/*---
|
|
esid: sec-globaldeclarationinstantiation
|
|
es6id: 15.1.8
|
|
description: Let binding collision with existing lexical declaration
|
|
info: |
|
|
[...]
|
|
5. For each name in lexNames, do
|
|
a. If envRec.HasVarDeclaration(name) is true, throw a SyntaxError
|
|
exception.
|
|
b. If envRec.HasLexicalDeclaration(name) is true, throw a SyntaxError
|
|
exception.
|
|
---*/
|
|
|
|
let test262Let;
|
|
const test262Const = null;
|
|
class test262Class {}
|
|
|
|
assert.throws(SyntaxError, function() {
|
|
$262.evalScript('var x; let test262Let;');
|
|
}, '`let` binding');
|
|
assert.throws(ReferenceError, function() {
|
|
x;
|
|
}, 'No bindings created for script containing `let` redeclaration');
|
|
|
|
assert.throws(SyntaxError, function() {
|
|
$262.evalScript('var x; let test262Const;');
|
|
}, '`const` binding');
|
|
assert.throws(ReferenceError, function() {
|
|
x;
|
|
}, 'No bindings created for script containing `const` redeclaration');
|
|
|
|
assert.throws(SyntaxError, function() {
|
|
$262.evalScript('var x; let test262Class;');
|
|
}, '`class` binding');
|
|
assert.throws(ReferenceError, function() {
|
|
x;
|
|
}, 'No bindings created for script containing `class` redeclaration');
|