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|
=== tests/cases/compiler/inheritedOverloadedSpecializedSignatures.ts ===
interface A {
(key:string):void;
>key : string
}
interface B extends A {
(key:'foo'):string;
>key : "foo"
}
var b:B;
>b : B
// Should not error
b('foo').charAt(0);
>b('foo').charAt(0) : string
>b('foo').charAt : (pos: number) => string
>b('foo') : string
>b : B
>'foo' : "foo"
>charAt : (pos: number) => string
>0 : 0
interface A {
(x: 'A1'): string;
>x : "A1"
(x: string): void;
>x : string
}
interface B extends A {
(x: 'B1'): number;
>x : "B1"
}
interface A {
(x: 'A2'): boolean;
>x : "A2"
}
interface B {
(x: 'B2'): string[];
>x : "B2"
}
interface C1 extends B {
(x: 'C1'): number[];
>x : "C1"
}
interface C2 extends B {
(x: 'C2'): boolean[];
>x : "C2"
}
interface C extends C1, C2 {
(x: 'C'): string;
>x : "C"
}
var c: C;
>c : C
// none of these lines should error
var x1: string[] = c('B2');
>x1 : string[]
>c('B2') : string[]
>c : C
>'B2' : "B2"
var x2: number = c('B1');
>x2 : number
>c('B1') : number
>c : C
>'B1' : "B1"
var x3: boolean = c('A2');
>x3 : boolean
>c('A2') : boolean
>c : C
>'A2' : "A2"
var x4: string = c('A1');
>x4 : string
>c('A1') : string
>c : C
>'A1' : "A1"
var x5: void = c('A0');
>x5 : void
>c('A0') : void
>c : C
>'A0' : "A0"
var x6: number[] = c('C1');
>x6 : number[]
>c('C1') : number[]
>c : C
>'C1' : "C1"
var x7: boolean[] = c('C2');
>x7 : boolean[]
>c('C2') : boolean[]
>c : C
>'C2' : "C2"
var x8: string = c('C');
>x8 : string
>c('C') : string
>c : C
>'C' : "C"
var x9: void = c('generic');
>x9 : void
>c('generic') : void
>c : C
>'generic' : "generic"
|
