//
// Cforall Version 1.0.0 Copyright (C) 2018 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// nested-types.c --
//
// Author           : Rob Schluntz
// Created On       : Mon Jul 9 10:20:03 2018
// Last Modified By : Rob Schluntz
// Last Modified On : Mon Jul 9 10:20:03 2017
// Update Count     : 1
//

typedef int N;
struct A {
  forall(otype T)
  struct N {
    T x;
  };
};

struct S {
  struct T {
    int i;
    typedef int Bar;
  };
  T x;

  // struct U;
  typedef T Bar;
  typedef int Baz;
};

// // // // need a way to stuff a qualified name into a struct decl
// // struct S.U {
// //   double z;
// // };

// // what will this do?
// struct U {
//   union S {
//     int i;
//     double d;
//   };
// };

// struct T {
//   double d;
// };

int main() {
  // access nested struct
  S.T x;

  {
    struct S {
      int i;
      struct Z {
        double d;
      };
    };

    S.Z z;   // gets local S
    .S.T y;  // lookup at global scope only

    const volatile .S.T q;
#if ERR1
    T err1;           // error: no T in scope
#endif
#if ERR2
    .Z err2;          // error: no Z in global scope
    .S.Baz.Bar err3;  // error: .S.Baz => int, int is not aggregate and should not appear left of the dot
    .S.Z err4;        // error: no Z in global S
#endif
  }

  // U.S un;

  S.Bar y;
  S.Baz x;
  S.T.Bar z;

  // A.N(int) x;  // xxx - should not be an error, but currently is.
}

// Local Variables: //
// tab-width: 4 //
// compile-command: "cfa nested-types.c" //
// End: //