ceph/src/boost/libs/static_assert/test/static_assert_test_fail_3.cpp

   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
   6 //  See http://www.boost.org for most recent version including documentation.
   7
   8 #include <boost/static_assert.hpp>
   9
  10 //
  11 // this tests should fail:
  12 //
  13 typedef char a1[2];
  14 typedef char a2[3];
  15
  16 struct Bob
  17 {
  18   private:  // can be in private, to avoid namespace pollution
  19     BOOST_STATIC_ASSERT(sizeof(a1) == sizeof(a2)); // will not compile
  20   public:
  21
  22   // Member function scope: provides access to member variables
  23   int x;
  24   char c;
  25   int f()
  26   {
  27 #ifndef _MSC_VER // broken sizeof in VC6
  28     BOOST_STATIC_ASSERT(sizeof(x) == 4);
  29     BOOST_STATIC_ASSERT(sizeof(c) == 1);
  30 #endif
  31     return x;
  32   }
  33 };
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