static_assert_test_fail_3.cpp 847 B

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  1. // (C) Copyright Steve Cleary & John Maddock 2000.
  2. // Use, modification and distribution are subject to the
  3. // Boost Software License, Version 1.0. (See accompanying file
  4. // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  5. // See http://www.boost.org for most recent version including documentation.
  6. #include <boost/static_assert.hpp>
  7. //
  8. // this tests should fail:
  9. //
  10. typedef char a1[2];
  11. typedef char a2[3];
  12. struct Bob
  13. {
  14. private: // can be in private, to avoid namespace pollution
  15. BOOST_STATIC_ASSERT(sizeof(a1) == sizeof(a2)); // will not compile
  16. public:
  17. // Member function scope: provides access to member variables
  18. int x;
  19. char c;
  20. int f()
  21. {
  22. #ifndef _MSC_VER // broken sizeof in VC6
  23. BOOST_STATIC_ASSERT(sizeof(x) == 4);
  24. BOOST_STATIC_ASSERT(sizeof(c) == 1);
  25. #endif
  26. return x;
  27. }
  28. };