Files
boost_unordered/test/unordered/unnecessary_copy_tests.cpp
Daniel James 6aa582a90e Merged revisions 43838-43894 via svnmerge from
https://svn.boost.org/svn/boost/branches/unordered/trunk

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  r43840 | danieljames | 2008-03-24 17:25:07 +0000 (Mon, 24 Mar 2008) | 1 line
  
  Fix a g++ warning.
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  r43844 | danieljames | 2008-03-24 17:56:28 +0000 (Mon, 24 Mar 2008) | 1 line
  
  It's a new-ish year.
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  r43885 | danieljames | 2008-03-27 20:36:10 +0000 (Thu, 27 Mar 2008) | 1 line
  
  The release script doesn't need to copy images and css - because that's now done in the jamfiles. Also tweak the shell script a tad bit.
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  r43890 | danieljames | 2008-03-27 23:01:40 +0000 (Thu, 27 Mar 2008) | 1 line
  
  Starting to add a docbook bibliography.
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  r43894 | danieljames | 2008-03-27 23:24:18 +0000 (Thu, 27 Mar 2008) | 1 line
  
  Redeclare 'data' in iterator_base to help compilers which have trouble with accessing the nested typedef.
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[SVN r43895]
2008-03-27 23:38:01 +00:00

61 lines
1.5 KiB
C++

// Copyright 2006-2008 Daniel James.
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/unordered_set.hpp>
#include <boost/unordered_map.hpp>
#include "../helpers/test.hpp"
namespace unnecessary_copy_tests
{
struct count_copies
{
static int count;
count_copies() { ++count; }
count_copies(count_copies const&) { ++count; }
private:
count_copies& operator=(count_copies const&);
};
bool operator==(count_copies const&, count_copies const&) {
return true;
}
}
#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
namespace boost
#else
namespace unnecessary_copy_tests
#endif
{
std::size_t hash_value(unnecessary_copy_tests::count_copies const&) {
return 0;
}
}
namespace unnecessary_copy_tests
{
int count_copies::count;
template <class T>
void unnecessary_copy_test(T*)
{
count_copies::count = 0;
T x;
BOOST_DEDUCED_TYPENAME T::value_type a;
BOOST_TEST(count_copies::count == 1);
x.insert(a);
BOOST_TEST(count_copies::count == 2);
}
boost::unordered_set<count_copies>* set;
boost::unordered_multiset<count_copies>* multiset;
boost::unordered_map<int, count_copies>* map;
boost::unordered_multimap<int, count_copies>* multimap;
UNORDERED_TEST(unnecessary_copy_test, ((set)(multiset)(map)(multimap)))
}
RUN_TESTS()