==== tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement4.ts (3 errors) ====
    for (a = 1 in b) {
         ~
!!! Cannot find name 'a'.
         ~~~~~
!!! The left-hand side of a 'for...in' statement must be of type 'string' or 'any'.
                  ~
!!! Cannot find name 'b'.
    }