TypeScriptTesting/test.ts at master · xuachen/TypeScriptTesting · GitHub

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function foo() {
	let x: string = 10;
}

 function foo(x: number): number;
 function foo(x: string): string;
 function foo(x: number | string): number | string {
 	return undefined;
 }

 foo(10);
 foo('dirk');


 function foo() {
 	let x: string = 10;
 }

 function bar() {
 	foo();
 }


class A {
	private foo(x: number): number;
	private foo(x: string): string;
	private foo(x: string | number): any {
		return undefined;
	}

	private bar() {
		this.foo(10);
		this.foo(20);
	}


interface I {
	foo(): void;
}

interface II {
	foo(): void;
}

class A implements I {
	foo(): void {
		let x: string = 10;
	}
}

class B implements I, II {
	foo(): void {
	}
}

let i: I;
i.foo();

let b: B;
b.foo();


class T {
	foo(x: number): number;
	foo(x: string): string;
	foo(x: string | number): string | number {
		return undefined;
	}
}

function main() {
	let t: T;
	t.foo('hello');
	t.foo(10);
}


function foo(x: number): number;
function foo(x: string): string;
function foo(x: string | number): string | number {
	return undefined;
}

foo(10);
foo('dirk');


 function foo() {
 }


namespace I {
	export interface X {
		foo(x: string): number;
	}
}

interface I {
}

class A<T> implements I, I.X {
	foo(x: string): number;
	foo(x: number): number;
	foo(x: string | number): number {
		return 10;
	}

	bar(): void {
		this.foo('dirk');
	}
}

function bar(): string {
	return 'dirk';
}


 namespace I {

 }

 interface I {
 	foo(x: string | number): void;
 }

 interface II extends I {
 	foo(x: string | number): void;
 }

 interface I {
 	barOne();
 }

 class A implements II {
 	foo(x: number): void;
 	foo(x: string): void;
 	foo(x: string | number): void {
 	}

 	barOne() {
 		this.foo('string');
 	}

 	barTwo() {
 		this.foo(10);
 	}
 }

 class B extends A {
 	foo(x: string | number): void {
 	}

 	barThree() {
 		this.foo(10);
 	}

 	barFour(a) {
 	}
 }