TypeScript/tests/cases/compiler/assignmentCompatWithOverloads.ts
2014-07-12 17:30:19 -07:00

30 lines
503 B
TypeScript

function f1(x: string): number { return null; }
function f2(x: string): string { return null; }
function f3(x: number): number { return null; }
function f4(x: string): string;
function f4(x: number): number;
function f4(x: any): any { return undefined; }
var g: (s1: string) => number;
g = f1; // OK
g = f2; // Error
g = f3; // Error
g = f4; // Error
class C {
constructor(x: string);
constructor(x: any) {}
}
var d: new(x: number) => void;
d = C; // Error