re PR c++/55226 (ICE regression in regard to anonymous unions and constexpr)

re PR c++/55226 (ICE regression in regard to anonymous unions and constexpr)

/cp
2012-11-07  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55226
	Revert:
	2012-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54922
	* semantics.c (cx_check_missing_mem_inits): Handle anonymous union
	members.

/testsuite
2012-11-07  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55226
	Revert:
	2012-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54922
	* g++.dg/cpp0x/constexpr-union4.C: New.

From-SVN: r193292