system_error (is_error_code_enum): Use identifier _Tp instead of _T to avoid…

system_error (is_error_code_enum): Use identifier _Tp instead of _T to avoid conflict with system macro on Darwin.


	* include/std/system_error (is_error_code_enum): Use identifier
	_Tp instead of _T to avoid conflict with system macro on Darwin.
	(is_error_condition_enum): Likewise.

From-SVN: r137529

libstdc++-v3/ChangeLog

+2008-07-06  Roger Sayle  <roger@eyesopen.com>
+
+	* include/std/system_error (is_error_code_enum): Use identifier
+	_Tp instead of _T to avoid conflict with system macro on Darwin.
+	(is_error_condition_enum): Likewise.
+
 2008-07-05  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* include/bits/postypes.h: Do not include <stdint.h>.

libstdc++-v3/include/std/system_error

@@ -53,7 +53,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
   class system_error;
 
   /// is_error_code_enum
-  template<typename _T>
+  template<typename _Tp>
     struct is_error_code_enum : public false_type { };
 
   template<> 
@@ -61,7 +61,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     : public true_type { };
 
   /// is_error_condition_enum
-  template<typename _T>
+  template<typename _Tp>
     struct is_error_condition_enum : public false_type { };
 
   template<>