parserForOfStatement7.ts(1,25): error TS1188: Only a single variable declaration is allowed in a 'for...of' statement.
parserForOfStatement7.ts(1,43): error TS2304: Cannot find name 'X'.


==== parserForOfStatement7.ts (2 errors) ====
    for (var a: number = 1, b: string = "" of X) {
                            ~
!!! error TS1188: Only a single variable declaration is allowed in a 'for...of' statement.
                                              ~
!!! error TS2304: Cannot find name 'X'.
    }