// Copyright (C) 2019 Adrian Heine. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- description: In non-strict mode, duplicate LexicallyDeclaredNames in a block are allowed if they are bound by FunctionDeclarations esid: sec-block-duplicates-allowed-static-semantics es6id: B.3.3.4 flags: [noStrict] info: | B.3.3.4 Changes to Block Static Semantics: Early Errors For web browser compatibility, that rule is modified with the addition of the **highlighted** text: Block: {StatementList} It is a Syntax Error if the LexicallyDeclaredNames of StatementList contains any duplicate entries, **unless the source code matching this production is not strict mode code and the duplicate entries are only bound by FunctionDeclarations**. ---*/ { function a() {} function a() {} } reportCompare(0, 0);