==== tests/cases/compiler/constructorInvocationWithTooFewTypeArgs.ts (1 errors) ====
    class D<T, U> {
    
       x: T
    
       y: U
    
    }
     
    var d = new D<number>();
                ~
!!! constructorInvocationWithTooFewTypeArgs.ts(9,13): error TS4027: Signature expected 2 type arguments, got 1 instead.
    