93e0875dee
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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>
32 lines
818 B
JavaScript
32 lines
818 B
JavaScript
// Copyright 2009 the Sputnik 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-postfix-expressions-static-semantics-early-errors
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es6id: 12.4.1
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es5id: 11.1.6_A3_T5
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description: Applied to a "covered" IdentifierReference
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info: |
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PostfixExpression :
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LeftHandSideExpression ++
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LeftHandSideExpression --
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- It is an early Reference Error if IsValidSimpleAssignmentTarget of
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LeftHandSideExpression is false.
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Static Semantics: IsValidSimpleAssignmentTarget
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IdentifierReference : Identifier
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1. If this IdentifierReference is contained in strict mode code and
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StringValue of Identifier is "eval" or "arguments", return false.
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2. Return true.
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---*/
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var y = 1;
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(y)++;
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assert.sameValue(y, 2);
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((y))++;
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assert.sameValue(y, 3);
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