162 lines
4.5 KiB
Plaintext
162 lines
4.5 KiB
Plaintext
=== tests/cases/compiler/overload1.ts ===
|
|
module O {
|
|
>O : typeof O
|
|
|
|
export class A {
|
|
>A : A
|
|
|
|
}
|
|
|
|
export class B extends A {
|
|
>B : B
|
|
>A : A
|
|
}
|
|
|
|
export class C extends B {
|
|
>C : C
|
|
>B : B
|
|
|
|
}
|
|
|
|
export interface I {
|
|
f(s:string):number;
|
|
>f : { (s: string): number; (n: number): string; }
|
|
>s : string
|
|
|
|
f(n:number):string;
|
|
>f : { (s: string): number; (n: number): string; }
|
|
>n : number
|
|
|
|
g(n1:number,n2:number):number;
|
|
>g : { (n1: number, n2: number): number; (n: number): string; (a: A): C; (c: C): string; }
|
|
>n1 : number
|
|
>n2 : number
|
|
|
|
g(n:number):string;
|
|
>g : { (n1: number, n2: number): number; (n: number): string; (a: A): C; (c: C): string; }
|
|
>n : number
|
|
|
|
g(a:A):C;
|
|
>g : { (n1: number, n2: number): number; (n: number): string; (a: A): C; (c: C): string; }
|
|
>a : A
|
|
|
|
g(c:C):string;
|
|
>g : { (n1: number, n2: number): number; (n: number): string; (a: A): C; (c: C): string; }
|
|
>c : C
|
|
|
|
h(s1:string,s2:number):string;
|
|
>h : { (s1: string, s2: number): string; (s1: number, s2: string): number; }
|
|
>s1 : string
|
|
>s2 : number
|
|
|
|
h(s1:number,s2:string):number;
|
|
>h : { (s1: string, s2: number): string; (s1: number, s2: string): number; }
|
|
>s1 : number
|
|
>s2 : string
|
|
}
|
|
}
|
|
|
|
declare var x:O.I;
|
|
>x : O.I
|
|
>O : any
|
|
|
|
var e:string=x.g(new O.A()); // matches overload but bad assignment
|
|
>e : string
|
|
>x.g(new O.A()) : O.C
|
|
>x.g : { (n1: number, n2: number): number; (n: number): string; (a: O.A): O.C; (c: O.C): string; }
|
|
>x : O.I
|
|
>g : { (n1: number, n2: number): number; (n: number): string; (a: O.A): O.C; (c: O.C): string; }
|
|
>new O.A() : O.A
|
|
>O.A : typeof O.A
|
|
>O : typeof O
|
|
>A : typeof O.A
|
|
|
|
var y:string=x.f(3); // good
|
|
>y : string
|
|
>x.f(3) : string
|
|
>x.f : { (s: string): number; (n: number): string; }
|
|
>x : O.I
|
|
>f : { (s: string): number; (n: number): string; }
|
|
>3 : 3
|
|
|
|
y=x.f("nope"); // can't assign number to string
|
|
>y=x.f("nope") : number
|
|
>y : string
|
|
>x.f("nope") : number
|
|
>x.f : { (s: string): number; (n: number): string; }
|
|
>x : O.I
|
|
>f : { (s: string): number; (n: number): string; }
|
|
>"nope" : "nope"
|
|
|
|
var z:string=x.g(x.g(3,3)); // good
|
|
>z : string
|
|
>x.g(x.g(3,3)) : string
|
|
>x.g : { (n1: number, n2: number): number; (n: number): string; (a: O.A): O.C; (c: O.C): string; }
|
|
>x : O.I
|
|
>g : { (n1: number, n2: number): number; (n: number): string; (a: O.A): O.C; (c: O.C): string; }
|
|
>x.g(3,3) : number
|
|
>x.g : { (n1: number, n2: number): number; (n: number): string; (a: O.A): O.C; (c: O.C): string; }
|
|
>x : O.I
|
|
>g : { (n1: number, n2: number): number; (n: number): string; (a: O.A): O.C; (c: O.C): string; }
|
|
>3 : 3
|
|
>3 : 3
|
|
|
|
z=x.g(2,2,2); // no match
|
|
>z=x.g(2,2,2) : never
|
|
>z : string
|
|
>x.g(2,2,2) : never
|
|
>x.g : { (n1: number, n2: number): number; (n: number): string; (a: O.A): O.C; (c: O.C): string; }
|
|
>x : O.I
|
|
>g : { (n1: number, n2: number): number; (n: number): string; (a: O.A): O.C; (c: O.C): string; }
|
|
>2 : 2
|
|
>2 : 2
|
|
>2 : 2
|
|
|
|
z=x.g(); // no match
|
|
>z=x.g() : never
|
|
>z : string
|
|
>x.g() : never
|
|
>x.g : { (n1: number, n2: number): number; (n: number): string; (a: O.A): O.C; (c: O.C): string; }
|
|
>x : O.I
|
|
>g : { (n1: number, n2: number): number; (n: number): string; (a: O.A): O.C; (c: O.C): string; }
|
|
|
|
z=x.g(new O.B()); // ambiguous (up and down conversion)
|
|
>z=x.g(new O.B()) : O.C
|
|
>z : string
|
|
>x.g(new O.B()) : O.C
|
|
>x.g : { (n1: number, n2: number): number; (n: number): string; (a: O.A): O.C; (c: O.C): string; }
|
|
>x : O.I
|
|
>g : { (n1: number, n2: number): number; (n: number): string; (a: O.A): O.C; (c: O.C): string; }
|
|
>new O.B() : O.B
|
|
>O.B : typeof O.B
|
|
>O : typeof O
|
|
>B : typeof O.B
|
|
|
|
z=x.h(2,2); // no match
|
|
>z=x.h(2,2) : never
|
|
>z : string
|
|
>x.h(2,2) : never
|
|
>x.h : { (s1: string, s2: number): string; (s1: number, s2: string): number; }
|
|
>x : O.I
|
|
>h : { (s1: string, s2: number): string; (s1: number, s2: string): number; }
|
|
>2 : 2
|
|
>2 : 2
|
|
|
|
z=x.h("hello",0); // good
|
|
>z=x.h("hello",0) : string
|
|
>z : string
|
|
>x.h("hello",0) : string
|
|
>x.h : { (s1: string, s2: number): string; (s1: number, s2: string): number; }
|
|
>x : O.I
|
|
>h : { (s1: string, s2: number): string; (s1: number, s2: string): number; }
|
|
>"hello" : "hello"
|
|
>0 : 0
|
|
|
|
var v=x.g;
|
|
>v : { (n1: number, n2: number): number; (n: number): string; (a: O.A): O.C; (c: O.C): string; }
|
|
>x.g : { (n1: number, n2: number): number; (n: number): string; (a: O.A): O.C; (c: O.C): string; }
|
|
>x : O.I
|
|
>g : { (n1: number, n2: number): number; (n: number): string; (a: O.A): O.C; (c: O.C): string; }
|
|
|
|
|