2 // Copyright Aleksey Gurtovoy 2000-2004
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3 // Copyright Jaap Suter 2003
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5 // Distributed under the Boost Software License, Version 1.0.
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6 // (See accompanying file LICENSE_1_0.txt or copy at
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7 // http://www.boost.org/LICENSE_1_0.txt)
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10 // Preprocessed version of "boost/mpl/shift_left.hpp" header
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11 // -- DO NOT modify by hand!
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13 namespace boost { namespace mpl {
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19 struct shift_left_impl
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21 ( BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag1)
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22 > BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag2)
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25 , aux::cast2nd_impl< shift_left_impl< Tag1,Tag1 >,Tag1, Tag2 >
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26 , aux::cast1st_impl< shift_left_impl< Tag2,Tag2 >,Tag1, Tag2 >
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31 /// for Digital Mars C++/compilers with no CTPS/TTP support
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32 template<> struct shift_left_impl< na,na >
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34 template< typename U1, typename U2 > struct apply
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37 BOOST_STATIC_CONSTANT(int, value = 0);
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41 template<> struct shift_left_impl< na,integral_c_tag >
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43 template< typename U1, typename U2 > struct apply
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46 BOOST_STATIC_CONSTANT(int, value = 0);
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50 template<> struct shift_left_impl< integral_c_tag,na >
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52 template< typename U1, typename U2 > struct apply
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55 BOOST_STATIC_CONSTANT(int, value = 0);
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59 template< typename T > struct shift_left_tag
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61 typedef typename T::tag type;
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65 typename BOOST_MPL_AUX_NA_PARAM(N1)
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66 , typename BOOST_MPL_AUX_NA_PARAM(N2)
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71 typename shift_left_tag<N1>::type
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72 , typename shift_left_tag<N2>::type
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73 >::template apply< N1,N2 >::type
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75 BOOST_MPL_AUX_LAMBDA_SUPPORT(2, shift_left, (N1, N2))
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79 BOOST_MPL_AUX_NA_SPEC2(2, 2, shift_left)
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83 namespace boost { namespace mpl {
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85 struct shift_left_impl< integral_c_tag,integral_c_tag >
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87 template< typename N, typename S > struct apply
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90 typename N::value_type
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91 , ( BOOST_MPL_AUX_VALUE_WKND(N)::value
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92 << BOOST_MPL_AUX_VALUE_WKND(S)::value
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