re PR c++/85713 (ICE in dependent_type_p, at cp/pt.c:24582 on valid code)

re PR c++/85713 (ICE in dependent_type_p, at cp/pt.c:24582 on valid code)

/cp
2018-05-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/85713
	Revert:
	2018-05-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/84588
	* parser.c (cp_parser_parameter_declaration_list): When the
	entire parameter-declaration-list is erroneous maybe call
	abort_fully_implicit_template.

/testsuite
2018-05-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/85713
	Revert:
	2018-05-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/84588
	* g++.dg/cpp1y/pr84588.C: New.

From-SVN: r260087