TypeScript/tests/baselines/reference/implicitAnyFunctionReturnNullOrUndefined.js

61 lines
1.5 KiB
JavaScript

//// [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;
}
nullWidenFunction();
undefinedWidenFunction();