unicodeExtendedEscapesInStrings06_ES6_es5.1.normal.js

// @target: es6
// ES6 Spec - 10.1.1 Static Semantics: UTF16Encoding (cp)
//  1. Assert: 0 ≤ cp ≤ 0x10FFFF.
var x = "\uDBFF\uDFFF";