call.c (resolve_args): Use cp_expr_loc_or_input_loc in one place.

call.c (resolve_args): Use cp_expr_loc_or_input_loc in one place.

/cp
2019-10-07  Paolo Carlini  <paolo.carlini@oracle.com>

	* call.c (resolve_args): Use cp_expr_loc_or_input_loc in one place.
	* decl.c (grokdeclarator): Use id_loc in one place.
	* decl2.c (build_anon_union_vars): Use DECL_SOURCE_LOCATION.
	* parser.c (cp_parser_delete_expression): Fix the location of the
	returned expression.
	(cp_parser_throw_expression): Likewise.
	* pt.c (determine_specialization): Use DECL_SOURCE_LOCATION.

/testsuite
2019-10-07  Paolo Carlini  <paolo.carlini@oracle.com>

	* g++.dg/diagnostic/not-a-function-template-1.C: New.
	* g++.dg/template/crash107.C: Adjust expected location.
	* g++.dg/template/dependent-expr1.C: Check locations.
	* g++.dg/template/error17.C: Check location.

From-SVN: r276661