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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 : Symbol(n, Decl(literals-negative.ts, 2, 3))
var s = <string>(null);
>s : Symbol(s, Decl(literals-negative.ts, 3, 3))
var b = <boolean>(n);
>b : Symbol(b, Decl(literals-negative.ts, 4, 3))
>n : Symbol(n, Decl(literals-negative.ts, 2, 3))
function isVoid() : void { }
>isVoid : Symbol(isVoid, Decl(literals-negative.ts, 4, 21))
// Expected error: Values of type null and void cannot be compared
if(null === isVoid()) { }
>isVoid : Symbol(isVoid, Decl(literals-negative.ts, 4, 21))
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