=== tests/cases/conformance/es6/computedProperties/computedPropertyNamesContextualType1_ES6.ts ===
interface I {
>I : I, Symbol(I, Decl(computedPropertyNamesContextualType1_ES6.ts, 0, 0))

    [s: string]: (x: string) => number;
>s : string, Symbol(s, Decl(computedPropertyNamesContextualType1_ES6.ts, 1, 5))
>x : string, Symbol(x, Decl(computedPropertyNamesContextualType1_ES6.ts, 1, 18))

    [s: number]: (x: any) => number; // Doesn't get hit
>s : number, Symbol(s, Decl(computedPropertyNamesContextualType1_ES6.ts, 2, 5))
>x : any, Symbol(x, Decl(computedPropertyNamesContextualType1_ES6.ts, 2, 18))
}

var o: I = {
>o : I, Symbol(o, Decl(computedPropertyNamesContextualType1_ES6.ts, 5, 3))
>I : I, Symbol(I, Decl(computedPropertyNamesContextualType1_ES6.ts, 0, 0))
>{    ["" + 0](y) { return y.length; },    ["" + 1]: y => y.length} : { [x: string]: (y: string) => number; [x: number]: undefined; }

    ["" + 0](y) { return y.length; },
>"" + 0 : string
>"" : string
>0 : number
>y : string, Symbol(y, Decl(computedPropertyNamesContextualType1_ES6.ts, 6, 13))
>y.length : number, Symbol(String.length, Decl(lib.d.ts, 414, 19))
>y : string, Symbol(y, Decl(computedPropertyNamesContextualType1_ES6.ts, 6, 13))
>length : number, Symbol(String.length, Decl(lib.d.ts, 414, 19))

    ["" + 1]: y => y.length
>"" + 1 : string
>"" : string
>1 : number
>y => y.length : (y: string) => number
>y : string, Symbol(y, Decl(computedPropertyNamesContextualType1_ES6.ts, 7, 13))
>y.length : number, Symbol(String.length, Decl(lib.d.ts, 414, 19))
>y : string, Symbol(y, Decl(computedPropertyNamesContextualType1_ES6.ts, 7, 13))
>length : number, Symbol(String.length, Decl(lib.d.ts, 414, 19))
}