=== tests/cases/compiler/implementArrayInterface.ts ===
declare class MyArray<T> implements Array<T> {
>MyArray : MyArray<T>, Symbol(MyArray, Decl(implementArrayInterface.ts, 0, 0))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>Array : T[], Symbol(Array, Decl(lib.d.ts, 1000, 23), Decl(lib.d.ts, 1171, 11))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))

    toString(): string;
>toString : () => string, Symbol(toString, Decl(implementArrayInterface.ts, 0, 46))

    toLocaleString(): string;
>toLocaleString : () => string, Symbol(toLocaleString, Decl(implementArrayInterface.ts, 1, 23))

    concat<U extends T[]>(...items: U[]): T[];
>concat : { <U extends T[]>(...items: U[]): T[]; (...items: T[]): T[]; }, Symbol(concat, Decl(implementArrayInterface.ts, 2, 29), Decl(implementArrayInterface.ts, 3, 46))
>U : U, Symbol(U, Decl(implementArrayInterface.ts, 3, 11))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>items : U[], Symbol(items, Decl(implementArrayInterface.ts, 3, 26))
>U : U, Symbol(U, Decl(implementArrayInterface.ts, 3, 11))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))

    concat(...items: T[]): T[];
>concat : { <U extends T[]>(...items: U[]): T[]; (...items: T[]): T[]; }, Symbol(concat, Decl(implementArrayInterface.ts, 2, 29), Decl(implementArrayInterface.ts, 3, 46))
>items : T[], Symbol(items, Decl(implementArrayInterface.ts, 4, 11))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))

    join(separator?: string): string;
>join : (separator?: string) => string, Symbol(join, Decl(implementArrayInterface.ts, 4, 31))
>separator : string, Symbol(separator, Decl(implementArrayInterface.ts, 5, 9))

    pop(): T;
>pop : () => T, Symbol(pop, Decl(implementArrayInterface.ts, 5, 37))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))

    push(...items: T[]): number;
>push : (...items: T[]) => number, Symbol(push, Decl(implementArrayInterface.ts, 6, 13))
>items : T[], Symbol(items, Decl(implementArrayInterface.ts, 7, 9))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))

    reverse(): T[];
>reverse : () => T[], Symbol(reverse, Decl(implementArrayInterface.ts, 7, 32))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))

    shift(): T;
>shift : () => T, Symbol(shift, Decl(implementArrayInterface.ts, 8, 19))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))

    slice(start?: number, end?: number): T[];
>slice : (start?: number, end?: number) => T[], Symbol(slice, Decl(implementArrayInterface.ts, 9, 15))
>start : number, Symbol(start, Decl(implementArrayInterface.ts, 10, 10))
>end : number, Symbol(end, Decl(implementArrayInterface.ts, 10, 25))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))

    sort(compareFn?: (a: T, b: T) => number): T[];
>sort : (compareFn?: (a: T, b: T) => number) => T[], Symbol(sort, Decl(implementArrayInterface.ts, 10, 45))
>compareFn : (a: T, b: T) => number, Symbol(compareFn, Decl(implementArrayInterface.ts, 11, 9))
>a : T, Symbol(a, Decl(implementArrayInterface.ts, 11, 22))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>b : T, Symbol(b, Decl(implementArrayInterface.ts, 11, 27))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))

    splice(start: number): T[];
>splice : { (start: number): T[]; (start: number, deleteCount: number, ...items: T[]): T[]; }, Symbol(splice, Decl(implementArrayInterface.ts, 11, 50), Decl(implementArrayInterface.ts, 12, 31))
>start : number, Symbol(start, Decl(implementArrayInterface.ts, 12, 11))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))

    splice(start: number, deleteCount: number, ...items: T[]): T[];
>splice : { (start: number): T[]; (start: number, deleteCount: number, ...items: T[]): T[]; }, Symbol(splice, Decl(implementArrayInterface.ts, 11, 50), Decl(implementArrayInterface.ts, 12, 31))
>start : number, Symbol(start, Decl(implementArrayInterface.ts, 13, 11))
>deleteCount : number, Symbol(deleteCount, Decl(implementArrayInterface.ts, 13, 25))
>items : T[], Symbol(items, Decl(implementArrayInterface.ts, 13, 46))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))

    unshift(...items: T[]): number;
>unshift : (...items: T[]) => number, Symbol(unshift, Decl(implementArrayInterface.ts, 13, 67))
>items : T[], Symbol(items, Decl(implementArrayInterface.ts, 14, 12))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))

    indexOf(searchElement: T, fromIndex?: number): number;
>indexOf : (searchElement: T, fromIndex?: number) => number, Symbol(indexOf, Decl(implementArrayInterface.ts, 14, 35))
>searchElement : T, Symbol(searchElement, Decl(implementArrayInterface.ts, 16, 12))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>fromIndex : number, Symbol(fromIndex, Decl(implementArrayInterface.ts, 16, 29))

    lastIndexOf(searchElement: T, fromIndex?: number): number;
>lastIndexOf : (searchElement: T, fromIndex?: number) => number, Symbol(lastIndexOf, Decl(implementArrayInterface.ts, 16, 58))
>searchElement : T, Symbol(searchElement, Decl(implementArrayInterface.ts, 17, 16))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>fromIndex : number, Symbol(fromIndex, Decl(implementArrayInterface.ts, 17, 33))

    every(callbackfn: (value: T, index: number, array: T[]) => boolean, thisArg?: any): boolean;
>every : (callbackfn: (value: T, index: number, array: T[]) => boolean, thisArg?: any) => boolean, Symbol(every, Decl(implementArrayInterface.ts, 17, 62))
>callbackfn : (value: T, index: number, array: T[]) => boolean, Symbol(callbackfn, Decl(implementArrayInterface.ts, 18, 10))
>value : T, Symbol(value, Decl(implementArrayInterface.ts, 18, 23))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>index : number, Symbol(index, Decl(implementArrayInterface.ts, 18, 32))
>array : T[], Symbol(array, Decl(implementArrayInterface.ts, 18, 47))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>thisArg : any, Symbol(thisArg, Decl(implementArrayInterface.ts, 18, 71))

    some(callbackfn: (value: T, index: number, array: T[]) => boolean, thisArg?: any): boolean;
>some : (callbackfn: (value: T, index: number, array: T[]) => boolean, thisArg?: any) => boolean, Symbol(some, Decl(implementArrayInterface.ts, 18, 96))
>callbackfn : (value: T, index: number, array: T[]) => boolean, Symbol(callbackfn, Decl(implementArrayInterface.ts, 19, 9))
>value : T, Symbol(value, Decl(implementArrayInterface.ts, 19, 22))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>index : number, Symbol(index, Decl(implementArrayInterface.ts, 19, 31))
>array : T[], Symbol(array, Decl(implementArrayInterface.ts, 19, 46))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>thisArg : any, Symbol(thisArg, Decl(implementArrayInterface.ts, 19, 70))

    forEach(callbackfn: (value: T, index: number, array: T[]) => void, thisArg?: any): void;
>forEach : (callbackfn: (value: T, index: number, array: T[]) => void, thisArg?: any) => void, Symbol(forEach, Decl(implementArrayInterface.ts, 19, 95))
>callbackfn : (value: T, index: number, array: T[]) => void, Symbol(callbackfn, Decl(implementArrayInterface.ts, 20, 12))
>value : T, Symbol(value, Decl(implementArrayInterface.ts, 20, 25))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>index : number, Symbol(index, Decl(implementArrayInterface.ts, 20, 34))
>array : T[], Symbol(array, Decl(implementArrayInterface.ts, 20, 49))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>thisArg : any, Symbol(thisArg, Decl(implementArrayInterface.ts, 20, 70))

    map<U>(callbackfn: (value: T, index: number, array: T[]) => U, thisArg?: any): U[];
>map : <U>(callbackfn: (value: T, index: number, array: T[]) => U, thisArg?: any) => U[], Symbol(map, Decl(implementArrayInterface.ts, 20, 92))
>U : U, Symbol(U, Decl(implementArrayInterface.ts, 21, 8))
>callbackfn : (value: T, index: number, array: T[]) => U, Symbol(callbackfn, Decl(implementArrayInterface.ts, 21, 11))
>value : T, Symbol(value, Decl(implementArrayInterface.ts, 21, 24))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>index : number, Symbol(index, Decl(implementArrayInterface.ts, 21, 33))
>array : T[], Symbol(array, Decl(implementArrayInterface.ts, 21, 48))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>U : U, Symbol(U, Decl(implementArrayInterface.ts, 21, 8))
>thisArg : any, Symbol(thisArg, Decl(implementArrayInterface.ts, 21, 66))
>U : U, Symbol(U, Decl(implementArrayInterface.ts, 21, 8))

    filter(callbackfn: (value: T, index: number, array: T[]) => boolean, thisArg?: any): T[];
>filter : (callbackfn: (value: T, index: number, array: T[]) => boolean, thisArg?: any) => T[], Symbol(filter, Decl(implementArrayInterface.ts, 21, 87))
>callbackfn : (value: T, index: number, array: T[]) => boolean, Symbol(callbackfn, Decl(implementArrayInterface.ts, 22, 11))
>value : T, Symbol(value, Decl(implementArrayInterface.ts, 22, 24))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>index : number, Symbol(index, Decl(implementArrayInterface.ts, 22, 33))
>array : T[], Symbol(array, Decl(implementArrayInterface.ts, 22, 48))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>thisArg : any, Symbol(thisArg, Decl(implementArrayInterface.ts, 22, 72))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))

    reduce(callbackfn: (previousValue: T, currentValue: T, currentIndex: number, array: T[]) => T, initialValue?: T): T;
>reduce : { (callbackfn: (previousValue: T, currentValue: T, currentIndex: number, array: T[]) => T, initialValue?: T): T; <U>(callbackfn: (previousValue: U, currentValue: T, currentIndex: number, array: T[]) => U, initialValue: U): U; }, Symbol(reduce, Decl(implementArrayInterface.ts, 22, 93), Decl(implementArrayInterface.ts, 23, 120))
>callbackfn : (previousValue: T, currentValue: T, currentIndex: number, array: T[]) => T, Symbol(callbackfn, Decl(implementArrayInterface.ts, 23, 11))
>previousValue : T, Symbol(previousValue, Decl(implementArrayInterface.ts, 23, 24))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>currentValue : T, Symbol(currentValue, Decl(implementArrayInterface.ts, 23, 41))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>currentIndex : number, Symbol(currentIndex, Decl(implementArrayInterface.ts, 23, 58))
>array : T[], Symbol(array, Decl(implementArrayInterface.ts, 23, 80))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>initialValue : T, Symbol(initialValue, Decl(implementArrayInterface.ts, 23, 98))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))

    reduce<U>(callbackfn: (previousValue: U, currentValue: T, currentIndex: number, array: T[]) => U, initialValue: U): U;
>reduce : { (callbackfn: (previousValue: T, currentValue: T, currentIndex: number, array: T[]) => T, initialValue?: T): T; <U>(callbackfn: (previousValue: U, currentValue: T, currentIndex: number, array: T[]) => U, initialValue: U): U; }, Symbol(reduce, Decl(implementArrayInterface.ts, 22, 93), Decl(implementArrayInterface.ts, 23, 120))
>U : U, Symbol(U, Decl(implementArrayInterface.ts, 24, 11))
>callbackfn : (previousValue: U, currentValue: T, currentIndex: number, array: T[]) => U, Symbol(callbackfn, Decl(implementArrayInterface.ts, 24, 14))
>previousValue : U, Symbol(previousValue, Decl(implementArrayInterface.ts, 24, 27))
>U : U, Symbol(U, Decl(implementArrayInterface.ts, 24, 11))
>currentValue : T, Symbol(currentValue, Decl(implementArrayInterface.ts, 24, 44))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>currentIndex : number, Symbol(currentIndex, Decl(implementArrayInterface.ts, 24, 61))
>array : T[], Symbol(array, Decl(implementArrayInterface.ts, 24, 83))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>U : U, Symbol(U, Decl(implementArrayInterface.ts, 24, 11))
>initialValue : U, Symbol(initialValue, Decl(implementArrayInterface.ts, 24, 101))
>U : U, Symbol(U, Decl(implementArrayInterface.ts, 24, 11))
>U : U, Symbol(U, Decl(implementArrayInterface.ts, 24, 11))

    reduceRight(callbackfn: (previousValue: T, currentValue: T, currentIndex: number, array: T[]) => T, initialValue?: T): T;
>reduceRight : { (callbackfn: (previousValue: T, currentValue: T, currentIndex: number, array: T[]) => T, initialValue?: T): T; <U>(callbackfn: (previousValue: U, currentValue: T, currentIndex: number, array: T[]) => U, initialValue: U): U; }, Symbol(reduceRight, Decl(implementArrayInterface.ts, 24, 122), Decl(implementArrayInterface.ts, 25, 125))
>callbackfn : (previousValue: T, currentValue: T, currentIndex: number, array: T[]) => T, Symbol(callbackfn, Decl(implementArrayInterface.ts, 25, 16))
>previousValue : T, Symbol(previousValue, Decl(implementArrayInterface.ts, 25, 29))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>currentValue : T, Symbol(currentValue, Decl(implementArrayInterface.ts, 25, 46))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>currentIndex : number, Symbol(currentIndex, Decl(implementArrayInterface.ts, 25, 63))
>array : T[], Symbol(array, Decl(implementArrayInterface.ts, 25, 85))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>initialValue : T, Symbol(initialValue, Decl(implementArrayInterface.ts, 25, 103))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))

    reduceRight<U>(callbackfn: (previousValue: U, currentValue: T, currentIndex: number, array: T[]) => U, initialValue: U): U;
>reduceRight : { (callbackfn: (previousValue: T, currentValue: T, currentIndex: number, array: T[]) => T, initialValue?: T): T; <U>(callbackfn: (previousValue: U, currentValue: T, currentIndex: number, array: T[]) => U, initialValue: U): U; }, Symbol(reduceRight, Decl(implementArrayInterface.ts, 24, 122), Decl(implementArrayInterface.ts, 25, 125))
>U : U, Symbol(U, Decl(implementArrayInterface.ts, 26, 16))
>callbackfn : (previousValue: U, currentValue: T, currentIndex: number, array: T[]) => U, Symbol(callbackfn, Decl(implementArrayInterface.ts, 26, 19))
>previousValue : U, Symbol(previousValue, Decl(implementArrayInterface.ts, 26, 32))
>U : U, Symbol(U, Decl(implementArrayInterface.ts, 26, 16))
>currentValue : T, Symbol(currentValue, Decl(implementArrayInterface.ts, 26, 49))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>currentIndex : number, Symbol(currentIndex, Decl(implementArrayInterface.ts, 26, 66))
>array : T[], Symbol(array, Decl(implementArrayInterface.ts, 26, 88))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
>U : U, Symbol(U, Decl(implementArrayInterface.ts, 26, 16))
>initialValue : U, Symbol(initialValue, Decl(implementArrayInterface.ts, 26, 106))
>U : U, Symbol(U, Decl(implementArrayInterface.ts, 26, 16))
>U : U, Symbol(U, Decl(implementArrayInterface.ts, 26, 16))

    length: number;
>length : number, Symbol(length, Decl(implementArrayInterface.ts, 26, 127))

    [n: number]: T;
>n : number, Symbol(n, Decl(implementArrayInterface.ts, 30, 5))
>T : T, Symbol(T, Decl(implementArrayInterface.ts, 0, 22))
}