feedc0de/boost_type_traits
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renamed member "check" to avoid conflict with Mac macro of same name.

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[SVN r10352]
This commit is contained in:
John Maddock
2001-06-16 11:56:14 +00:00
parent 3f168fe158
commit 03dcc2f848
1 changed files with 17 additions and 16 deletions
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33
include/boost/type_traits/conversion_traits.hpp
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@@ -54,12 +54,12 @@ namespace detail{
struct from_not_void_conversion {
template <class From, class To>
struct bind {
static no_type check(...);
static yes_type check(To);
static no_type _m_check(...);
static yes_type _m_check(To);
public:
void foo(); // avoid warning about all members being private
static From from;
enum { exists = sizeof( check(from) ) == sizeof(yes_type) };
static From _m_from;
enum { exists = sizeof( _m_check(_m_from) ) == sizeof(yes_type) };
};
};
struct from_is_void_conversion {
@@ -103,12 +103,12 @@ private:
template <class T>
struct checker
{
static type_traits::no_type check(...);
static type_traits::yes_type check(T);
static type_traits::no_type _m_check(...);
static type_traits::yes_type _m_check(T);
};
static From from;
static From _m_from;
public:
static const bool value = sizeof( checker<To>::check(from) ) == sizeof(type_traits::yes_type);
static const bool value = sizeof( checker<To>::_m_check(_m_from) ) == sizeof(type_traits::yes_type);
void foo(); // avoid warning about all members being private
};
@@ -155,17 +155,17 @@ namespace detail{
template <class T>
struct checker
{
static boost::type_traits::no_type check(any_conversion ...);
static boost::type_traits::yes_type check(T, int);
static boost::type_traits::no_type _m_check(any_conversion ...);
static boost::type_traits::yes_type _m_check(T, int);
};
} // namespace detail
template <class From, class To>
struct is_convertible
{
private:
static From from;
static From _m_from;
public:
static const bool value = sizeof( detail::checker<To>::check(from, 0) ) == sizeof(type_traits::yes_type);
static const bool value = sizeof( detail::checker<To>::_m_check(_m_from, 0) ) == sizeof(type_traits::yes_type);
void foo(); // avoid warning about all members being private
};
@@ -192,11 +192,11 @@ template <class From, class To>
struct is_convertible
{
private:
static type_traits::no_type check(...);
static type_traits::yes_type check(To);
static From from;
static type_traits::no_type _m_check(...);
static type_traits::yes_type _m_check(To);
static From _m_from;
public:
BOOST_STATIC_CONSTANT(bool, value = sizeof( check(from) ) == sizeof(type_traits::yes_type));
BOOST_STATIC_CONSTANT(bool, value = sizeof( _m_check(_m_from) ) == sizeof(type_traits::yes_type));
void foo(); // avoid warning about all members being private
};
@@ -226,3 +226,4 @@ struct is_convertible<void, void>
#endif // include guard