| // Copyright (C) 2017 André Bargull. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-grammar-notation |
| description: > |
| The `let` contextual keyword must not contain Unicode escape sequences. |
| info: | |
| Terminal symbols are shown |
| in fixed width font, both in the productions of the grammars and throughout this |
| specification whenever the text directly refers to such a terminal symbol. These |
| are to appear in a script exactly as written. All terminal symbol code points |
| specified in this way are to be understood as the appropriate Unicode code points |
| from the Basic Latin range, as opposed to any similar-looking code points from |
| other Unicode ranges. |
| flags: [noStrict] |
| ---*/ |
| |
| // Add a global property "let", so we won't get a runtime reference error below. |
| this.let = 0; |
| |
| l\u0065t // ASI |
| a; |
| |
| // If the parser treated the previous escaped "let" as a lexical declaration, |
| // this variable declaration will result an early syntax error. |
| var a; |