==== tests/cases/compiler/genericCallSpecializedToTypeArg.ts (1 errors) ====
    function dupe<T>(x: T): T {
      return x;
    }
    function dupeAndGetDist<U>(x: U): U {
      var y = dupe(x); //<-- dupe has incorrect type here
      y.getDist();     //<-- this requires a missing constraint, but it's not caught
        ~~~~~~~
!!! Property 'getDist' does not exist on type 'U'.
      return y;
    }