TypeScript/tests/baselines/reference/arrayConcatMap.types
2017-03-10 09:16:29 +08:00

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=== tests/cases/compiler/arrayConcatMap.ts ===
var x = [].concat([{ a: 1 }], [{ a: 2 }])
>x : any[]
>[].concat([{ a: 1 }], [{ a: 2 }]) .map(b => b.a) : any[]
>[].concat([{ a: 1 }], [{ a: 2 }]) .map : { <U>(this: [any, any, any, any, any], callbackfn: (this: undefined, value: any, index: number, array: any[]) => U): [U, U, U, U, U]; <U>(this: [any, any, any, any, any], callbackfn: (this: undefined, value: any, index: number, array: any[]) => U, thisArg: undefined): [U, U, U, U, U]; <Z, U>(this: [any, any, any, any, any], callbackfn: (this: Z, value: any, index: number, array: any[]) => U, thisArg: Z): [U, U, U, U, U]; <U>(this: [any, any, any, any], callbackfn: (this: undefined, value: any, index: number, array: any[]) => U): [U, U, U, U]; <U>(this: [any, any, any, any], callbackfn: (this: undefined, value: any, index: number, array: any[]) => U, thisArg: undefined): [U, U, U, U]; <Z, U>(this: [any, any, any, any], callbackfn: (this: Z, value: any, index: number, array: any[]) => U, thisArg: Z): [U, U, U, U]; <U>(this: [any, any, any], callbackfn: (this: undefined, value: any, index: number, array: any[]) => U): [U, U, U]; <U>(this: [any, any, any], callbackfn: (this: undefined, value: any, index: number, array: any[]) => U, thisArg: undefined): [U, U, U]; <Z, U>(this: [any, any, any], callbackfn: (this: Z, value: any, index: number, array: any[]) => U, thisArg: Z): [U, U, U]; <U>(this: [any, any], callbackfn: (this: undefined, value: any, index: number, array: any[]) => U): [U, U]; <U>(this: [any, any], callbackfn: (this: undefined, value: any, index: number, array: any[]) => U, thisArg: undefined): [U, U]; <Z, U>(this: [any, any], callbackfn: (this: Z, value: any, index: number, array: any[]) => U, thisArg: Z): [U, U]; <U>(callbackfn: (this: undefined, value: any, index: number, array: any[]) => U): U[]; <U>(callbackfn: (this: undefined, value: any, index: number, array: any[]) => U, thisArg: undefined): U[]; <Z, U>(callbackfn: (this: Z, value: any, index: number, array: any[]) => U, thisArg: Z): U[]; }
>[].concat([{ a: 1 }], [{ a: 2 }]) : any[]
>[].concat : { (...items: any[][]): any[]; (...items: any[]): any[]; }
>[] : undefined[]
>concat : { (...items: any[][]): any[]; (...items: any[]): any[]; }
>[{ a: 1 }] : { a: number; }[]
>{ a: 1 } : { a: number; }
>a : number
>1 : 1
>[{ a: 2 }] : { a: number; }[]
>{ a: 2 } : { a: number; }
>a : number
>2 : 2
.map(b => b.a);
>map : { <U>(this: [any, any, any, any, any], callbackfn: (this: undefined, value: any, index: number, array: any[]) => U): [U, U, U, U, U]; <U>(this: [any, any, any, any, any], callbackfn: (this: undefined, value: any, index: number, array: any[]) => U, thisArg: undefined): [U, U, U, U, U]; <Z, U>(this: [any, any, any, any, any], callbackfn: (this: Z, value: any, index: number, array: any[]) => U, thisArg: Z): [U, U, U, U, U]; <U>(this: [any, any, any, any], callbackfn: (this: undefined, value: any, index: number, array: any[]) => U): [U, U, U, U]; <U>(this: [any, any, any, any], callbackfn: (this: undefined, value: any, index: number, array: any[]) => U, thisArg: undefined): [U, U, U, U]; <Z, U>(this: [any, any, any, any], callbackfn: (this: Z, value: any, index: number, array: any[]) => U, thisArg: Z): [U, U, U, U]; <U>(this: [any, any, any], callbackfn: (this: undefined, value: any, index: number, array: any[]) => U): [U, U, U]; <U>(this: [any, any, any], callbackfn: (this: undefined, value: any, index: number, array: any[]) => U, thisArg: undefined): [U, U, U]; <Z, U>(this: [any, any, any], callbackfn: (this: Z, value: any, index: number, array: any[]) => U, thisArg: Z): [U, U, U]; <U>(this: [any, any], callbackfn: (this: undefined, value: any, index: number, array: any[]) => U): [U, U]; <U>(this: [any, any], callbackfn: (this: undefined, value: any, index: number, array: any[]) => U, thisArg: undefined): [U, U]; <Z, U>(this: [any, any], callbackfn: (this: Z, value: any, index: number, array: any[]) => U, thisArg: Z): [U, U]; <U>(callbackfn: (this: undefined, value: any, index: number, array: any[]) => U): U[]; <U>(callbackfn: (this: undefined, value: any, index: number, array: any[]) => U, thisArg: undefined): U[]; <Z, U>(callbackfn: (this: Z, value: any, index: number, array: any[]) => U, thisArg: Z): U[]; }
>b => b.a : (this: undefined, b: any) => any
>b : any
>b.a : any
>b : any
>a : any