cause,
coerce_unsized_did,
0,
- coerce_source,
- &[coerce_target.into()]
+ [coerce_source, coerce_target]
)];
let mut has_unsized_tuple_coercion = false;
self.param_env,
ty::Binder::dummy(ty::TraitRef::new(
self.tcx.require_lang_item(hir::LangItem::PointerSized, Some(self.cause.span)),
- self.tcx.mk_substs_trait(a, &[]),
+ self.tcx.mk_substs_trait(a, []),
))
.to_poly_trait_predicate(),
));
self.infcx
.type_implements_trait(
self.tcx.lang_items().deref_mut_trait()?,
- expr_ty,
- ty::List::empty(),
+ [expr_ty],
self.param_env,
)
.may_apply()