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avoid SFINAE problem in iterator_range constructor

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This commit is contained in:
Eric Niebler
2014-08-09 14:48:57 -07:00
parent d6bce30c4f
commit 7d13f63d5d
2 changed files with 30 additions and 2 deletions
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14
test/iterator_range.cpp
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@ -266,6 +266,20 @@ inline void test_advance()
BOOST_CHECK_EQUAL(r3.advance_end(-1).size(), 1u);
}
struct ptr_iterator
: boost::iterator_adaptor<ptr_iterator, int *>
{
ptr_iterator() = default;
ptr_iterator(int *p) : boost::iterator_adaptor<ptr_iterator, int *>(p) {}
private:
typedef void iterator; // To throw off the SFINAE mechanism in iterator_range
};
void test_sfinae()
{
boost::iterator_range<ptr_iterator> r(ptr_iterator(0), ptr_iterator(0));
}
boost::unit_test::test_suite* init_unit_test_suite( int argc, char* argv[] )
{
boost::unit_test::test_suite* test = BOOST_TEST_SUITE( "Range Test Suite" );