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Two minor fixes: 1. Put integral_constant conversion to integral in even without constexpr support. 2. Add ios_base to <iosfwd>. The latter is being tracked by LWG 2026.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@123080 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant 2011-01-08 20:00:48 +00:00
parent 04240d90ef
commit 52c4eb23e0
2 changed files with 5 additions and 2 deletions
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2
include/iosfwd
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@ -92,6 +92,8 @@ typedef fpos<char_traits<wchar_t>::state_type> wstreampos;
_LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_NAMESPACE_STD
class ios_base;
template<class _CharT> struct _LIBCPP_VISIBLE char_traits; template<class _CharT> struct _LIBCPP_VISIBLE char_traits;
template<class _Tp> class _LIBCPP_VISIBLE allocator; template<class _Tp> class _LIBCPP_VISIBLE allocator;

5
include/type_traits
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@ -165,10 +165,11 @@ struct _LIBCPP_VISIBLE integral_constant
static constexpr _Tp value = __v; static constexpr _Tp value = __v;
typedef _Tp value_type; typedef _Tp value_type;
typedef integral_constant type; typedef integral_constant type;
#ifndef _LIBCPP_HAS_NO_CONSTEXPR
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
constexpr operator value_type() {return value;} #ifndef _LIBCPP_HAS_NO_CONSTEXPR
constexpr
#endif #endif
operator value_type() const {return value;}
}; };
template <class _Tp, _Tp __v> template <class _Tp, _Tp __v>