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[SVN r15038]
This commit is contained in:
Jeremy Siek
2002-08-21 16:30:48 +00:00
parent 5fface1ce0
commit 2ebed5a25a
8 changed files with 79 additions and 29 deletions
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include/boost/concept_check.hpp
+37
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@@ -48,6 +48,43 @@ inline void function_requires(type<Concept>* = 0)
#endif
}
#define BOOST_CLASS_REQUIRE(type_var, ns, concept) \
typedef void (ns::concept <type_var>::* func##type_var##concept)(); \
template <func##type_var##concept _Tp1> \
struct concept_checking_##type_var##concept { }; \
typedef concept_checking_##type_var##concept< \
BOOST_FPTR ns::concept<type_var>::constraints> \
concept_checking_typedef_##type_var##concept
#define BOOST_CLASS_REQUIRE2(type_var1, type_var2, ns, concept) \
typedef void (ns::concept <type_var1,type_var2>::* \
func##type_var1##type_var2##concept)(); \
template <func##type_var1##type_var2##concept _Tp1> \
struct concept_checking_##type_var1##type_var2##concept { }; \
typedef concept_checking_##type_var1##type_var2##concept< \
BOOST_FPTR ns::concept<type_var1,type_var2>::constraints> \
concept_checking_typedef_##type_var1##type_var2##concept
#define BOOST_CLASS_REQUIRE3(tv1, tv2, tv3, ns, concept) \
typedef void (ns::concept <tv1,tv2,tv3>::* \
func##tv1##tv2##tv3##concept)(); \
template <func##tv1##tv2##tv3##concept _Tp1> \
struct concept_checking_##tv1##tv2##tv3##concept { }; \
typedef concept_checking_##tv1##tv2##tv3##concept< \
BOOST_FPTR ns::concept<tv1,tv2,tv3>::constraints> \
concept_checking_typedef_##tv1##tv2##tv3##concept
#define BOOST_CLASS_REQUIRE4(tv1, tv2, tv3, tv4, ns, concept) \
typedef void (ns::concept <tv1,tv2,tv3,tv4>::* \
func##tv1##tv2##tv3##tv4##concept)(); \
template <func##tv1##tv2##tv3##tv4##concept _Tp1> \
struct concept_checking_##tv1##tv2##tv3##tv4##concept { }; \
typedef concept_checking_##tv1##tv2##tv3##tv4##concept< \
BOOST_FPTR ns::concept<tv1,tv2,tv3,tv4>::constraints> \
concept_checking_typedef_##tv1##tv2##tv3##tv4##concept
// NOTE: The BOOST_CLASS_REQUIRES (with an 'S' at the end) is deprecated.
// The BOOST_CLASS_REQUIRES macros use function pointers as
// template parameters, which VC++ does not support.