re PR c++/55951 (ICE in check_array_designated_initializer, at cp/decl.c:4785)

/cp
2013-03-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55951
	* decl.c (check_array_designated_initializer): Handle CONST_DECL
	as ce->index.

/testsuite
2013-03-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55951
	* g++.dg/ext/desig5.C: New.

From-SVN: r197116