=== tests/cases/compiler/reverseInferenceInContextualInstantiation.ts ===
function compare<T>(a: T, b: T): number { return 0; }
>compare : <T>(a: T, b: T) => number
>T : T
>a : T
>T : T
>b : T
>T : T
>0 : number

var x: number[];
>x : number[]

x.sort(compare); // Error, but shouldn't be
>x.sort(compare) : number[]
>x.sort : (compareFn?: (a: number, b: number) => number) => number[]
>x : number[]
>sort : (compareFn?: (a: number, b: number) => number) => number[]
>compare : <T>(a: T, b: T) => number