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1 | // (C) Copyright 2009-2011 Frederic Bron. |
2 | // | |
3 | // Use, modification and distribution are subject to the Boost Software License, | |
4 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
5 | // http://www.boost.org/LICENSE_1_0.txt). | |
6 | // | |
7 | // See http://www.boost.org/libs/type_traits for most recent version including documentation. | |
8 | ||
9 | #ifndef BOOST_TT_HAS_LEFT_SHIFT_ASSIGN_HPP_INCLUDED | |
10 | #define BOOST_TT_HAS_LEFT_SHIFT_ASSIGN_HPP_INCLUDED | |
11 | ||
12 | #define BOOST_TT_TRAIT_NAME has_left_shift_assign | |
13 | #define BOOST_TT_TRAIT_OP <<= | |
14 | #define BOOST_TT_FORBIDDEN_IF\ | |
15 | (\ | |
16 | /* Lhs==fundamental and Rhs==fundamental and (Lhs!=integral or Rhs!=integral) */\ | |
17 | (\ | |
18 | ::boost::is_fundamental< Lhs_nocv >::value && \ | |
19 | ::boost::is_fundamental< Rhs_nocv >::value && \ | |
20 | ( \ | |
21 | (! ::boost::is_integral< Lhs_noref >::value ) || \ | |
22 | (! ::boost::is_integral< Rhs_noref >::value )\ | |
23 | )\ | |
24 | )||\ | |
25 | /* Lhs==fundamental and Rhs==pointer */\ | |
26 | (\ | |
27 | ::boost::is_fundamental< Lhs_nocv >::value && \ | |
28 | ::boost::is_pointer< Rhs_noref >::value\ | |
29 | )||\ | |
30 | /* Rhs==fundamental and Lhs==pointer */\ | |
31 | (\ | |
32 | ::boost::is_fundamental< Rhs_nocv >::value && \ | |
33 | ::boost::is_pointer< Lhs_noref >::value\ | |
34 | )||\ | |
35 | /* Lhs==pointer and Rhs==pointer */\ | |
36 | (\ | |
37 | ::boost::is_pointer< Lhs_noref >::value && \ | |
38 | ::boost::is_pointer< Rhs_noref >::value\ | |
39 | )||\ | |
40 | /* Lhs==fundamental and Rhs==fundamental and Lhs==const */\ | |
41 | (\ | |
42 | ::boost::is_fundamental< Lhs_nocv >::value && \ | |
43 | ::boost::is_fundamental< Rhs_nocv >::value && \ | |
44 | ::boost::is_const< Lhs_noref >::value\ | |
45 | )\ | |
46 | ) | |
47 | ||
48 | ||
49 | #include <boost/type_traits/detail/has_binary_operator.hpp> | |
50 | ||
51 | #undef BOOST_TT_TRAIT_NAME | |
52 | #undef BOOST_TT_TRAIT_OP | |
53 | #undef BOOST_TT_FORBIDDEN_IF | |
54 | ||
55 | #endif |