tests/cases/compiler/typeofUnknownSymbol.ts(2,16): error TS2304: Cannot find name 'whatsthis'.


==== tests/cases/compiler/typeofUnknownSymbol.ts (1 errors) ====
    // previously gave no error here
    var x = typeof whatsthis
                   ~~~~~~~~~
!!! error TS2304: Cannot find name 'whatsthis'.
    