ceph/src/boost/libs/type_traits/test/promote_enum_msvc_bug_test.cpp

   1 // Copyright 2009 Alexander Nasonov.
   2 // Distributed under the Boost Software License, Version 1.0. (See
   3 // accompanying file LICENSE_1_0.txt or copy at
   4 // http://www.boost.org/LICENSE_1_0.txt)
   5
   6 // Test bug 99776 'enum UIntEnum { value = UINT_MAX } is promoted to int'
   7 // http://lab.msdn.microsoft.com/ProductFeedback/viewfeedback.aspx?feedbackid=22b0a6b7-120f-4ca0-9136-fa1b25b26efe
   8 //
   9 // Intel 9.0.028 for Windows has a similar problem:
  10 // https://premier.intel.com/IssueDetail.aspx?IssueID=365073
  11
  12 #include <boost/type_traits/promote.hpp>
  13
  14 #include <climits>
  15 #include <boost/static_assert.hpp>
  16 #include <boost/type_traits/is_same.hpp>
  17
  18 #include "promote_util.hpp"
  19
  20 #ifdef BOOST_INTEL
  21 //  remark #1418: external function definition with no prior declaration
  22 #pragma warning(disable:1418)
  23 #endif
  24
  25 #if !(defined(BOOST_MSVC) && defined(CI_SUPPRESS_KNOWN_ISSUES))
  26
  27 enum UIntEnum { UIntEnum_max = UINT_MAX };
  28
  29 template<class T>
  30 void assert_is_uint(T)
  31 {
  32     BOOST_STATIC_ASSERT((boost::is_same<T, unsigned int>::value));
  33 }
  34
  35 void test_promote_to_uint()
  36 {
  37     assert_is_uint(+UIntEnum_max);
  38     test_cv< UIntEnum, unsigned int >();
  39 }
  40
  41 #endif
  42
  43 int main()
  44 {
  45     return 0;
  46 }
  47