TypeScript/tests/cases/compiler/literals-negative.ts

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2014-07-13 01:04:16 +02:00
// Type type of the null literal is the Null type.
// Null can be converted to anything except Void
var n = <number>(null);
var s = <string>(null);
var b = <boolean>(n);
function isVoid() : void { }
// Expected error: Values of type null and void cannot be compared
if(null === isVoid()) { }