r162187 - in /trunk/gcc: cp/ChangeLog cp/class....

[jason at gcc dot gnu dot org]

Author: jason
Date: Wed Jul 14 17:00:51 2010
New Revision: 162187

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162187
Log:
	Implement C++0x unrestricted unions (N2544)
	* class.c (check_field_decl): Loosen union handling in C++0x.
	* method.c (walk_field_subobs): Split out from...
	(synthesized_method_walk): ...here.  Set msg before loops.
	(process_subob_fn): Check for triviality in union members.
	* init.c (sort_mem_initializers): Splice out uninitialized
	anonymous unions and union members.
	(push_base_cleanups): Don't automatically destroy anonymous unions
	and union members.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/union1.C
    trunk/gcc/testsuite/g++.dg/cpp0x/union2.C
    trunk/gcc/testsuite/g++.dg/cpp0x/union3.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/class.c
    trunk/gcc/cp/init.c
    trunk/gcc/cp/method.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/cpp0x/defaulted2.C
    trunk/gcc/testsuite/g++.old-deja/g++.bugs/900121_02.C
    trunk/gcc/testsuite/g++.old-deja/g++.ext/anon2.C
    trunk/gcc/testsuite/g++.old-deja/g++.mike/misc6.C