TypeScript/tests/baselines/reference/typeArgumentsShouldDisallowNonGenericOverloads.js

22 lines
677 B
JavaScript

//// [typeArgumentsShouldDisallowNonGenericOverloads.ts]
function foo(a: string): string;
function foo<T>(a: T): number;
function foo(a: any): any {
return "hi";
}
var x: number = foo<string>("hi"); // return type should be 'number'
var y: string = foo("hi"); // return type should be 'string'
var w: string = foo<string>("hi"); // should error
var z: number = foo("hi"); // should error
//// [typeArgumentsShouldDisallowNonGenericOverloads.js]
function foo(a) {
return "hi";
}
var x = foo("hi"); // return type should be 'number'
var y = foo("hi"); // return type should be 'string'
var w = foo("hi"); // should error
var z = foo("hi"); // should error