//// [implicitAnyFunctionReturnNullOrUndefined.ts]
// this should be an error
function nullWidenFunction() { return null;}             // error at "nullWidenFunction"
function undefinedWidenFunction() { return undefined; }  // error at "undefinedWidenFunction"

class C {
    nullWidenFuncOfC() {  // error at "nullWidenFuncOfC"
        return null;
    }

    underfinedWidenFuncOfC() {  // error at "underfinedWidenFuncOfC"
        return undefined;
    }
}

// this should not be an error
function foo1(): any { return null; }
function bar1(): any { return undefined; }
function fooBar(): number { return 1; }
function fooFoo() { return 5; }

// this should not be an error as the error is raised by expr above
nullWidenFunction();
undefinedWidenFunction();


//// [implicitAnyFunctionReturnNullOrUndefined.js]
// this should be an error
function nullWidenFunction() { return null; } // error at "nullWidenFunction"
function undefinedWidenFunction() { return undefined; } // error at "undefinedWidenFunction"
var C = (function () {
    function C() {
    }
    C.prototype.nullWidenFuncOfC = function () {
        return null;
    };
    C.prototype.underfinedWidenFuncOfC = function () {
        return undefined;
    };
    return C;
})();
// this should not be an error
function foo1() { return null; }
function bar1() { return undefined; }
function fooBar() { return 1; }
function fooFoo() { return 5; }
// this should not be an error as the error is raised by expr above
nullWidenFunction();
undefinedWidenFunction();