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booleanFilterAnyArray.types
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booleanFilterAnyArray.types
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=== tests/cases/compiler/booleanFilterAnyArray.ts ===
interface Bullean { }
interface BulleanConstructor {
new(v1?: any): Bullean;
>v1 : any
<T>(v2?: T): v2 is T;
>v2 : T
}
interface Ari<T> {
filter<S extends T>(cb1: (value: T) => value is S): Ari<S>;
>filter : { <S extends T>(cb1: (value: T) => value is S): Ari<S>; (cb2: (value: T) => unknown): Ari<T>; }
>cb1 : (value: T) => value is S
>value : T
filter(cb2: (value: T) => unknown): Ari<T>;
>filter : { <S extends T>(cb1: (value: T) => value is S): Ari<S>; (cb2: (value: T) => unknown): Ari<T>; }
>cb2 : (value: T) => unknown
>value : T
}
declare var Bullean: BulleanConstructor;
>Bullean : BulleanConstructor
declare let anys: Ari<any>;
>anys : Ari<any>
var xs: Ari<any>;
>xs : Ari<any>
var xs = anys.filter(Bullean)
>xs : Ari<any>
>anys.filter(Bullean) : Ari<unknown>
>anys.filter : { <S extends any>(cb1: (value: any) => value is S): Ari<S>; (cb2: (value: any) => unknown): Ari<any>; }
>anys : Ari<any>
>filter : { <S extends any>(cb1: (value: any) => value is S): Ari<S>; (cb2: (value: any) => unknown): Ari<any>; }
>Bullean : BulleanConstructor
declare let realanys: any[];
>realanys : any[]
var ys = realanys.filter(Boolean)
>ys : unknown[]
>realanys.filter(Boolean) : unknown[]
>realanys.filter : { <S extends any>(callbackfn: (value: any, index: number, array: any[]) => value is S, thisArg?: any): S[]; (callbackfn: (value: any, index: number, array: any[]) => unknown, thisArg?: any): any[]; }
>realanys : any[]
>filter : { <S extends any>(callbackfn: (value: any, index: number, array: any[]) => value is S, thisArg?: any): S[]; (callbackfn: (value: any, index: number, array: any[]) => unknown, thisArg?: any): any[]; }
>Boolean : BooleanConstructor