TypeScript/tests/cases/compiler/typeArgumentsShouldDisallowNonGenericOverloads.ts

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2014-07-13 01:04:16 +02:00
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