TypeScript/tests/baselines/reference/typeGuardsInProperties.types
2015-04-15 16:44:20 -07:00

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=== tests/cases/conformance/expressions/typeGuards/typeGuardsInProperties.ts ===
// Note that type guards affect types of variables and parameters only and
// have no effect on members of objects such as properties.
var num: number;
>num : number
var strOrNum: string | number;
>strOrNum : string | number
class C1 {
>C1 : C1
private pp1: string | number;
>pp1 : string | number
pp2: string | number;
>pp2 : string | number
// Inside public accessor getter
get pp3() {
>pp3 : string | number
return strOrNum;
>strOrNum : string | number
}
method() {
>method : () => void
strOrNum = typeof this.pp1 === "string" && this.pp1; // string | number
>strOrNum = typeof this.pp1 === "string" && this.pp1 : string | number
>strOrNum : string | number
>typeof this.pp1 === "string" && this.pp1 : string | number
>typeof this.pp1 === "string" : boolean
>typeof this.pp1 : string
>this.pp1 : string | number
>this : C1
>pp1 : string | number
>"string" : string
>this.pp1 : string | number
>this : C1
>pp1 : string | number
strOrNum = typeof this.pp2 === "string" && this.pp2; // string | number
>strOrNum = typeof this.pp2 === "string" && this.pp2 : string | number
>strOrNum : string | number
>typeof this.pp2 === "string" && this.pp2 : string | number
>typeof this.pp2 === "string" : boolean
>typeof this.pp2 : string
>this.pp2 : string | number
>this : C1
>pp2 : string | number
>"string" : string
>this.pp2 : string | number
>this : C1
>pp2 : string | number
strOrNum = typeof this.pp3 === "string" && this.pp3; // string | number
>strOrNum = typeof this.pp3 === "string" && this.pp3 : string | number
>strOrNum : string | number
>typeof this.pp3 === "string" && this.pp3 : string | number
>typeof this.pp3 === "string" : boolean
>typeof this.pp3 : string
>this.pp3 : string | number
>this : C1
>pp3 : string | number
>"string" : string
>this.pp3 : string | number
>this : C1
>pp3 : string | number
}
}
var c1: C1;
>c1 : C1
>C1 : C1
strOrNum = typeof c1.pp2 === "string" && c1.pp2; // string | number
>strOrNum = typeof c1.pp2 === "string" && c1.pp2 : string | number
>strOrNum : string | number
>typeof c1.pp2 === "string" && c1.pp2 : string | number
>typeof c1.pp2 === "string" : boolean
>typeof c1.pp2 : string
>c1.pp2 : string | number
>c1 : C1
>pp2 : string | number
>"string" : string
>c1.pp2 : string | number
>c1 : C1
>pp2 : string | number
strOrNum = typeof c1.pp3 === "string" && c1.pp3; // string | number
>strOrNum = typeof c1.pp3 === "string" && c1.pp3 : string | number
>strOrNum : string | number
>typeof c1.pp3 === "string" && c1.pp3 : string | number
>typeof c1.pp3 === "string" : boolean
>typeof c1.pp3 : string
>c1.pp3 : string | number
>c1 : C1
>pp3 : string | number
>"string" : string
>c1.pp3 : string | number
>c1 : C1
>pp3 : string | number
var obj1: {
>obj1 : { x: string | number; }
x: string | number;
>x : string | number
};
strOrNum = typeof obj1.x === "string" && obj1.x; // string | number
>strOrNum = typeof obj1.x === "string" && obj1.x : string | number
>strOrNum : string | number
>typeof obj1.x === "string" && obj1.x : string | number
>typeof obj1.x === "string" : boolean
>typeof obj1.x : string
>obj1.x : string | number
>obj1 : { x: string | number; }
>x : string | number
>"string" : string
>obj1.x : string | number
>obj1 : { x: string | number; }
>x : string | number