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Remove BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

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Process #ifdef...#else...#endif blocks.

[SVN r86246]
This commit is contained in:
Stephen Kelly
2013-10-11 23:19:17 +00:00
parent f0b1834a4d
commit 77697c2134
1 changed files with 0 additions and 30 deletions
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30
include/boost/type_traits/type_with_alignment.hpp
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@ -69,35 +69,6 @@ typedef int (alignment_dummy::*member_function_ptr)();
// This template gets instantiated a lot, so use partial
// specialization when available to reduce the compiler burden.
//
#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
template <bool found = true>
struct lower_alignment_helper_impl
{
template <std::size_t, class>
struct apply
{
typedef char type;
enum { value = true };
};
};
template <>
struct lower_alignment_helper_impl<false>
{
template <std::size_t target, class TestType>
struct apply
: public mpl::if_c<(alignment_of<TestType>::value == target), TestType, char>
{
enum { value = (alignment_of<TestType>::value == target) };
};
};
template <bool found, std::size_t target, class TestType>
struct lower_alignment_helper
: public lower_alignment_helper_impl<found>::template apply<target,TestType>
{
};
#else
template <bool found, std::size_t target, class TestType>
struct lower_alignment_helper
{
@ -111,7 +82,6 @@ struct lower_alignment_helper<false,target,TestType>
enum { value = (alignment_of<TestType>::value == target) };
typedef typename mpl::if_c<value, TestType, char>::type type;
};
#endif
#define BOOST_TT_CHOOSE_MIN_ALIGNMENT(R,P,I,T) \
typename lower_alignment_helper< \