test262/test/language/reserved-words/ident-reference-false.js

24 lines
846 B
JavaScript

// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-identifiers-static-semantics-early-errors
description: >
`false` is a reserved word and cannot be used as an identifier reference.
info: |
Identifier : IdentifierName but not ReservedWord
It is a Syntax Error if StringValue of IdentifierName is the same String
value as the StringValue of any ReservedWord except for yield.
negative:
phase: parse
type: SyntaxError
---*/
throw "Test262: This statement should not be evaluated.";
// It's tempting to write `false = 0`, but that'd be a test to validate `false`
// is not a valid simple assignment target, cf. tests in language/expressions/assignment.
// Also see: sec-semantics-static-semantics-isvalidsimpleassignmenttarget
({false});