missing_key_func.cc 1.1 KB

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  1. // basic_test.cc -- a test case for gold
  2. // Copyright (C) 2013-2015 Free Software Foundation, Inc.
  3. // Written by Cary Coutant <ccoutant@google.com>.
  4. // This file is part of gold.
  5. // This program is free software; you can redistribute it and/or modify
  6. // it under the terms of the GNU General Public License as published by
  7. // the Free Software Foundation; either version 3 of the License, or
  8. // (at your option) any later version.
  9. // This program is distributed in the hope that it will be useful,
  10. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. // GNU General Public License for more details.
  13. // You should have received a copy of the GNU General Public License
  14. // along with this program; if not, write to the Free Software
  15. // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  16. // MA 02110-1301, USA.
  17. // Define a class, but leave its key function undefined.
  18. class C
  19. {
  20. public:
  21. C() : c(1) { }
  22. virtual void set();
  23. virtual void clear();
  24. int c;
  25. };
  26. void
  27. C::clear()
  28. {
  29. c = 0;
  30. }
  31. int
  32. main()
  33. {
  34. C c;
  35. c.clear();
  36. return c.c;
  37. }