tests/cases/conformance/types/tuple/wideningTuples4.ts(3,9): error TS2322: Type '[undefined, null]' is not assignable to type '[any]'.
  Types of property 'length' are incompatible.
    Type '2' is not assignable to type '1'.


==== tests/cases/conformance/types/tuple/wideningTuples4.ts (1 errors) ====
    var a: [any];
    
    var b = a = [undefined, null];
            ~
!!! error TS2322: Type '[undefined, null]' is not assignable to type '[any]'.
!!! error TS2322:   Types of property 'length' are incompatible.
!!! error TS2322:     Type '2' is not assignable to type '1'.
    b = ["", ""];