unicodeExtendedEscapesInRegularExpressions07.ts(3,13): error TS1198: An extended Unicode escape value must be between 0x0 and 0x10FFFF inclusive.
unicodeExtendedEscapesInRegularExpressions07.ts(3,22): error TS1501: This regular expression flag is only available when targeting 'es6' or later.


==== unicodeExtendedEscapesInRegularExpressions07.ts (2 errors) ====
    // ES6 Spec - 10.1.1 Static Semantics: UTF16Encoding (cp)
    //  1. Assert: 0 ≤ cp ≤ 0x10FFFF.
    var x = /\u{110000}/gu;
                ~~~~~~
!!! error TS1198: An extended Unicode escape value must be between 0x0 and 0x10FFFF inclusive.
                         ~
!!! error TS1501: This regular expression flag is only available when targeting 'es6' or later.
    