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type_traits.h: Avoid _T, badname for some targets; also avoid plain T.

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2006-10-01  Paolo Carlini  <pcarlini@suse.de>

	* include/ext/type_traits.h: Avoid _T, badname for some targets;
	also avoid plain T.

From-SVN: r117347
This commit is contained in:
Paolo Carlini 2006-10-01 10:39:16 +00:00 committed by Paolo Carlini
parent bc8b35b594
commit 56f61bfff3
2 changed files with 20 additions and 14 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2006-10-01 Paolo Carlini <pcarlini@suse.de>
* include/ext/type_traits.h: Avoid _T, badname for some targets;
also avoid plain T.
2006-10-01 Paolo Carlini <pcarlini@suse.de>
* config/io/basic_file_stdio.cc: As an extension, and

29
libstdc++-v3/include/ext/type_traits.h
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@ -13,10 +13,10 @@
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this library; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
// MA 02111-1307, USA.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// As a special exception, you may use this file as part of a free
// software library without restriction. Specifically, if other files
@ -62,11 +62,11 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
// Given an integral builtin type, return the corresponding unsigned type.
template<typename _T>
template<typename _Tp>
struct __add_unsigned
{
private:
typedef __enable_if<std::__is_integer<_T>::__value, _T> __if_type;
typedef __enable_if<std::__is_integer<_Tp>::__value, _Tp> __if_type;
public:
typedef typename __if_type::__type __type;
@ -105,11 +105,11 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
// Given an integral builtin type, return the corresponding signed type.
template<typename _T>
template<typename _Tp>
struct __remove_unsigned
{
private:
typedef __enable_if<std::__is_integer<_T>::__value, _T> __if_type;
typedef __enable_if<std::__is_integer<_Tp>::__value, _Tp> __if_type;
public:
typedef typename __if_type::__type __type;
@ -149,14 +149,15 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
// Compile time constants for builtin types.
// Sadly std::numeric_limits member functions cannot be used for this.
#define __glibcxx_signed(T) ((T)(-1) < 0)
#define __glibcxx_digits(T) (sizeof(T) * __CHAR_BIT__ - __glibcxx_signed(T))
#define __glibcxx_signed(_Tp) ((_Tp)(-1) < 0)
#define __glibcxx_digits(_Tp) \
(sizeof(_Tp) * __CHAR_BIT__ - __glibcxx_signed(_Tp))
#define __glibcxx_min(T) \
(__glibcxx_signed(T) ? (T)1 << __glibcxx_digits(T) : (T)0)
#define __glibcxx_min(_Tp) \
(__glibcxx_signed(_Tp) ? (_Tp)1 << __glibcxx_digits(_Tp) : (_Tp)0)
#define __glibcxx_max(T) \
(__glibcxx_signed(T) ? ((T)1 << __glibcxx_digits(T)) - 1 : ~(T)0)
#define __glibcxx_max(_Tp) \
(__glibcxx_signed(_Tp) ? ((_Tp)1 << __glibcxx_digits(_Tp)) - 1 : ~(_Tp)0)
template<typename _Value>
struct __numeric_traits_integer