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=== tests/cases/compiler/literals-negative.ts ===
// Type type of the null literal is the Null type.
// Null can be converted to anything except Void
var n = <number>(null);
>n : number
><number>(null) : number
>(null) : null
>null : null
var s = <string>(null);
>s : string
><string>(null) : string
>(null) : null
>null : null
var b = <boolean>(n);
>b : boolean
><boolean>(n) : boolean
>(n) : number
>n : number
function isVoid() : void { }
>isVoid : () => void
// Expected error: Values of type null and void cannot be compared
if(null === isVoid()) { }
>null === isVoid() : boolean
>null : null
>isVoid() : void
>isVoid : () => void
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