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Adding typename in front of BOOST_TYPEOF is only needed in MSVC when we check the type of a template.

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This commit is contained in:
Damien Buhl alias daminetreg
2015-01-30 18:17:36 +01:00
parent de43345b34
commit fc1a60e8e6
2 changed files with 50 additions and 9 deletions
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27
include/boost/fusion/adapted/adt/detail/adapt_base.hpp
View File

@ -47,8 +47,9 @@
#define BOOST_FUSION_IS_TPL(TEMPLATE_PARAMS_SEQ) \
BOOST_PP_SEQ_HEAD(TEMPLATE_PARAMS_SEQ)
#define BOOST_FUSION_ADT_ATTRIBUTE_TYPEOF( \
NAME_SEQ, ATTRIBUTE, ATTRIBUTE_TUPEL_SIZE, PREFIX, TEMPLATE_PARAMS_SEQ) \
#ifdef BOOST_MSVC
# define BOOST_FUSION_DEDUCED_ATTR_TYPE(NAME_SEQ, ATTRIBUTE, \
ATTRIBUTE_TUPEL_SIZE, PREFIX, TEMPLATE_PARAMS_SEQ) \
\
BOOST_FUSION_ADAPT_STRUCT_MSVC_REDEFINE_TEMPLATE_PARAMS( \
TEMPLATE_PARAMS_SEQ) \
@ -56,10 +57,26 @@
struct deduced_attr_type { \
static const BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ)& obj; \
typedef BOOST_PP_IF(BOOST_FUSION_IS_TPL(TEMPLATE_PARAMS_SEQ), typename, ) \
BOOST_TYPEOF( \
PREFIX() BOOST_FUSION_ADAPT_ADT_ATTRIBUTE_GETEXPR( \
BOOST_TYPEOF( PREFIX() BOOST_FUSION_ADAPT_ADT_ATTRIBUTE_GETEXPR( \
ATTRIBUTE, ATTRIBUTE_TUPEL_SIZE, 1)) type; \
}; \
};
#else
# define BOOST_FUSION_DEDUCED_ATTR_TYPE(NAME_SEQ, ATTRIBUTE, \
ATTRIBUTE_TUPEL_SIZE, PREFIX, TEMPLATE_PARAMS_SEQ) \
struct deduced_attr_type { \
static const BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ)& obj; \
typedef BOOST_TYPEOF( PREFIX() BOOST_FUSION_ADAPT_ADT_ATTRIBUTE_GETEXPR( \
ATTRIBUTE, ATTRIBUTE_TUPEL_SIZE, 1)) type; \
};
#endif
#define BOOST_FUSION_ADT_ATTRIBUTE_TYPEOF( \
NAME_SEQ, ATTRIBUTE, ATTRIBUTE_TUPEL_SIZE, PREFIX, TEMPLATE_PARAMS_SEQ) \
\
BOOST_FUSION_DEDUCED_ATTR_TYPE( \
NAME_SEQ, ATTRIBUTE, ATTRIBUTE_TUPEL_SIZE, PREFIX, TEMPLATE_PARAMS_SEQ) \
\
typedef BOOST_PP_IF(BOOST_FUSION_IS_TPL(TEMPLATE_PARAMS_SEQ), typename, ) \
boost::remove_const< \

32
include/boost/fusion/adapted/struct/detail/adapt_base.hpp
View File

@ -61,9 +61,31 @@
BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS_IMPL, \
BOOST_PP_TUPLE_EAT(1))(SEQ)
#define BOOST_FUSION_IS_TPL(TEMPLATE_PARAMS_SEQ) \
BOOST_PP_SEQ_HEAD(TEMPLATE_PARAMS_SEQ)
#define BOOST_FUSION_ATTRIBUTE_TYPEOF( \
NAME_SEQ, ATTRIBUTE, ATTRIBUTE_TUPEL_SIZE, PREFIX, IS_TPL) \
#ifdef BOOST_MSVC
# define BOOST_FUSION_ATTRIBUTE_TYPEOF( \
NAME_SEQ, ATTRIBUTE, ATTRIBUTE_TUPEL_SIZE, PREFIX, TEMPLATE_PARAMS_SEQ) \
\
BOOST_FUSION_ADAPT_STRUCT_MSVC_REDEFINE_TEMPLATE_PARAMS( \
TEMPLATE_PARAMS_SEQ) \
\
struct deduced_attr_type { \
static const BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ)& obj; \
typedef BOOST_PP_IF(BOOST_FUSION_IS_TPL(TEMPLATE_PARAMS_SEQ), typename, ) \
BOOST_TYPEOF( PREFIX() obj.BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, \
0, ATTRIBUTE)) \
type; \
}; \
\
typedef BOOST_PP_IF(BOOST_FUSION_IS_TPL(TEMPLATE_PARAMS_SEQ), typename, ) \
deduced_attr_type::type attribute_type;
#else
# define BOOST_FUSION_ATTRIBUTE_TYPEOF( \
NAME_SEQ, ATTRIBUTE, ATTRIBUTE_TUPEL_SIZE, PREFIX, TEMPLATE_PARAMS_SEQ) \
\
struct deduced_attr_type { \
static const BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ)& obj; \
@ -72,9 +94,11 @@
type; \
}; \
\
typedef BOOST_PP_IF(IS_TPL, typename, ) \
typedef BOOST_PP_IF(BOOST_FUSION_IS_TPL(TEMPLATE_PARAMS_SEQ), typename, ) \
deduced_attr_type::type attribute_type;
#endif
#define BOOST_FUSION_ATTRIBUTE_GIVENTYPE( \
NAME_SEQ, ATTRIBUTE, ATTRIBUTE_TUPEL_SIZE, PREFIX, IS_TPL) \
typedef \
@ -152,7 +176,7 @@
ATTRIBUTE, \
ATTRIBUTE_TUPEL_SIZE, \
PREFIX, \
BOOST_PP_SEQ_HEAD(TEMPLATE_PARAMS_SEQ)) \
TEMPLATE_PARAMS_SEQ) \
\
BOOST_FUSION_ADAPT_STRUCT_MSVC_REDEFINE_TEMPLATE_PARAMS( \
TEMPLATE_PARAMS_SEQ) \