gcc/testsuite/g++.old-deja/g++.pt/spec35.C

   1 // { dg-do assemble  }
   2 //
   3 // Copyright (C) 2000 Free Software Foundation, Inc.
   4 // Contributed by Nathan Sidwell 18 Jan 2001 <nathan@codesourcery.com>
   5
   6 // Bug 1617. We didn't resolve partial ordering properly. The std is rather
   7 // vague about it anyway, DR 214 talks about this.
   8
   9 extern "C" int puts (char const *);
  10
  11 template <typename T> int Foo (T);    // { dg-message "note" }
  12 template <typename T> int Foo (T &);  // { dg-message "note" } candidate
  13
  14 template <typename T> int Qux (T);    // { dg-message "note" }
  15 template <typename T> int Qux (T const &);  // { dg-message "note" } candidate
  16
  17 template <typename T> int Bar (T const *const &); // { dg-message "note" }
  18 template <typename T> int Bar (T *const &);       // { dg-message "note" } candidate
  19 template <typename T> int Bar (T *);              // { dg-message "note" } candidate
  20
  21 template <typename T> int Baz (T *const &);       // { dg-message "note" }
  22 template <typename T> int Baz (T *);              // { dg-message "note" } candidate
  23
  24 int Baz (int const *ptr, int *ptr2)
  25 {
  26   Baz (ptr2);   // { dg-error "ambiguous" }
  27   Bar (ptr2);   // { dg-error "ambiguous" }
  28   Foo (ptr2);   // { dg-error "ambiguous" }
  29   Qux (ptr2);   // { dg-error "ambiguous" }
  30   return 0;
  31 }