TypeScript/tests/baselines/reference/typeArgumentConstraintResolution1.js
2015-02-06 18:45:09 -08:00

22 lines
729 B
JavaScript

//// [typeArgumentConstraintResolution1.ts]
function foo1<T extends Date>(test: T);
function foo1<T extends Number>(test: string);
function foo1<T extends String>(test: any) { }
foo1<Date>(""); // should error
function foo2<T extends Date>(test: T): T;
function foo2<T extends Number>(test: string): T;
function foo2<T extends String>(test: any): any { return null; }
foo2<Date>(""); // Type Date does not satisfy the constraint 'Number' for type parameter 'T extends Number'
//// [typeArgumentConstraintResolution1.js]
function foo1(test) { }
foo1(""); // should error
function foo2(test) {
return null;
}
foo2(""); // Type Date does not satisfy the constraint 'Number' for type parameter 'T extends Number'