==== tests/cases/compiler/implicitAnyWidenToAny.ts (4 errors) ====
    // these should be errors
    var x = null;                        // error at "x"
        ~~~~~~~~
!!! implicitAnyWidenToAny.ts(2,5): error TS7005: Variable 'x' implicitly has an 'any' type.
    var x1 = undefined;                     // error at "x1"
        ~~~~~~~~~~~~~~
!!! implicitAnyWidenToAny.ts(3,5): error TS7005: Variable 'x1' implicitly has an 'any' type.
    var widenArray = [null, undefined];  // error at "widenArray"
                     ~~~~~~~~~~~~~~~~~
!!! implicitAnyWidenToAny.ts(4,18): error TS7015: Array Literal implicitly has an 'any' type from widening.
    var emptyArray = [];                 // error at "emptyArray"
                     ~~
!!! implicitAnyWidenToAny.ts(5,18): error TS7015: Array Literal implicitly has an 'any' type from widening.
    
    // these should not be error
    class AnimalObj {
          x:any;
    }
    var foo = 5;
    var bar = "Hello World";
    var foo1: any = null;
    var foo2: any = undefined;
    var temp: number = 5;
    var c: AnimalObj = { x: null }; 
    var array1 = ["Bob",2];
    var array2: any[] = [];
    var array3: any[] = [null, undefined];
    var array4: number[] = [null, undefined];
    var array5 = <any[]>[null, undefined];
    
    var objLit: { new (n: number): any; };
    function anyReturnFunc(): any { }
    var obj0 = new objLit(1);
    var obj1 = anyReturnFunc();
    