gcc/libstdc++-v3 ChangeLog include/tr1/type_tr ...

[paolo@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	paolo@gcc.gnu.org	2005-01-28 17:20:43

Modified files:
	libstdc++-v3   : ChangeLog 
	libstdc++-v3/include/tr1: type_traits 
Added files:
	libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/is_empty: 
	                                                                       is_empty.cc 
	                                                                       typedefs.cc 

Log message:
	2005-01-28  Paolo Carlini  <pcarlini@suse.de>
	
	* include/tr1/type_traits: Implement is_empty.
	* testsuite/tr1/4_metaprogramming/type_properties/is_empty/
	is_empty.cc: New.
	* testsuite/tr1/4_metaprogramming/type_properties/is_empty/
	typedefs.cc: Likewise.
	
	* include/tr1/type_traits (__is_abstract_helper): Simplify a bit.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/ChangeLog.diff?cvsroot=gcc&r1=1.2877&r2=1.2878
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/include/tr1/type_traits.diff?cvsroot=gcc&r1=1.28&r2=1.29
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/is_empty/is_empty.cc.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/is_empty/typedefs.cc.diff?cvsroot=gcc&r1=NONE&r2=1.1