error TS5107: Option 'target=ES5' is deprecated and will stop functioning in TypeScript 7.0. Specify compilerOption '"ignoreDeprecations": "6.0"' to silence this error.
ES5For-ofTypeCheck7.ts(2,15): error TS2461: Type 'number' is not an array type.


!!! error TS5107: Option 'target=ES5' is deprecated and will stop functioning in TypeScript 7.0. Specify compilerOption '"ignoreDeprecations": "6.0"' to silence this error.
==== ES5For-ofTypeCheck7.ts (1 errors) ====
    declare var union: string | number;
    for (var v of union) { }
                  ~~~~~
!!! error TS2461: Type 'number' is not an array type.