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Turning on cxx_nullptr exposed a latent bug in is_function, causing nullptr to wrongly classify as a function. Fixed. 

llvm-svn: 132406
This commit is contained in:
Howard Hinnant 2011-06-01 17:25:11 +00:00
parent 10539ada05
commit e88f577da1
1 changed files with 7 additions and 6 deletions
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13
libcxx/include/type_traits
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@ -328,6 +328,11 @@ template <class _Tp> struct _LIBCPP_VISIBLE is_class
#endif
// is_same
template <class _Tp, class _Up> struct _LIBCPP_VISIBLE is_same : public false_type {};
template <class _Tp> struct _LIBCPP_VISIBLE is_same<_Tp, _Tp> : public true_type {};
// is_function
namespace __is_function_imp
@ -340,7 +345,8 @@ template <class _Tp> _Tp& __source();
template <class _Tp, bool = is_class<_Tp>::value ||
is_union<_Tp>::value ||
is_void<_Tp>::value ||
is_reference<_Tp>::value>
is_reference<_Tp>::value ||
is_same<_Tp, nullptr_t>::value >
struct __is_function
: public integral_constant<bool, sizeof(__is_function_imp::__test<_Tp>(__is_function_imp::__source<_Tp>())) == 1>
{};
@ -591,11 +597,6 @@ template <class _Tp> struct _LIBCPP_VISIBLE remove_all_extents<_Tp[]>
template <class _Tp, size_t _Np> struct _LIBCPP_VISIBLE remove_all_extents<_Tp[_Np]>
{typedef typename remove_all_extents<_Tp>::type type;};
// is_same
template <class _Tp, class _Up> struct _LIBCPP_VISIBLE is_same : public false_type {};
template <class _Tp> struct _LIBCPP_VISIBLE is_same<_Tp, _Tp> : public true_type {};
// is_abstract
namespace __is_abstract_imp