PR c++/31743

	PR c++/31743
	* parser.c (cp_parser_new_type_id): Don't reduce a named array
	type to its base type and number of elements here.
	* init.c (build_new): Call complete_type_or_else to ensure that the
	type is complete and to issue a diagnostic if it is not.
	(build_new_1): Don't call complete_type_or_else here.

	PR c++/31743
	* g++.dg/init/new20.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126292 138bc75d-0d04-0410-961f-82ee72b054a4