+ const VEC(tree,gc) *non_static_args;
+ bool check_list_ctor;
+ bool check_converting;
+ unification_kind_t strict;
+ tree fn;
+
+ if (!fns)
+ return;
+
+ /* Precalculate special handling of constructors and conversion ops. */
+ fn = OVL_CURRENT (fns);
+ if (DECL_CONV_FN_P (fn))
+ {
+ check_list_ctor = false;
+ check_converting = !!(flags & LOOKUP_ONLYCONVERTING);
+ if (flags & LOOKUP_NO_CONVERSION)
+ /* We're doing return_type(x). */
+ strict = DEDUCE_CONV;
+ else
+ /* We're doing x.operator return_type(). */
+ strict = DEDUCE_EXACT;
+ /* [over.match.funcs] For conversion functions, the function
+ is considered to be a member of the class of the implicit
+ object argument for the purpose of defining the type of
+ the implicit object parameter. */
+ ctype = TYPE_MAIN_VARIANT (TREE_TYPE (TREE_TYPE (first_arg)));
+ }
+ else
+ {
+ if (DECL_CONSTRUCTOR_P (fn))
+ {
+ check_list_ctor = !!(flags & LOOKUP_LIST_ONLY);
+ check_converting = !!(flags & LOOKUP_ONLYCONVERTING);
+ }
+ else
+ {
+ check_list_ctor = false;
+ check_converting = false;
+ }
+ strict = DEDUCE_CALL;
+ ctype = conversion_path ? BINFO_TYPE (conversion_path) : NULL_TREE;
+ }