re PR c++/84632 (internal compiler error: tree check: expected record_type or union_t...

re PR c++/84632 (internal compiler error: tree check: expected record_type or union_type or qual_union_type, have array_type in reduced_constant_expression_p, at cp/constexpr.c:1778)

/cp
2018-03-27  Paolo Carlini  <paolo.carlini@oracle.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/84632
	* init.c (build_aggr_init): When initializing from array,
	reject anything but CONSTRUCTORs and TARGET_EXPRs.
	(build_vec_init): Handle separately ARRAY_TYPEs.

/testsuite
2018-03-27  Paolo Carlini  <paolo.carlini@oracle.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/84632
	* g++.dg/init/array49.C: New.
	* g++.dg/torture/pr70499.C: Adjust.

Co-Authored-By: Jason Merrill <jason@redhat.com>
From-SVN: r258870