text: //// [reverseInferenceInContextualInstantiation.ts]
  function compare<T>(a: T, b: T): number { return 0; }
  var x: number[];
  x.sort(compare); // Error, but shouldn't be
  
  
  //// [reverseInferenceInContextualInstantiation.js]
  function compare(a, b) {
      return 0;
  }
  var x;
  x.sort(compare); // Error, but shouldn't be
  