cause,
coerce_unsized_did,
0,
- coerce_source,
- &[coerce_target.into()]
+ [coerce_source, coerce_target]
)];
let mut has_unsized_tuple_coercion = false;
self.infcx
.type_implements_trait(
self.tcx.lang_items().deref_mut_trait()?,
- expr_ty,
- ty::List::empty(),
+ [expr_ty],
self.param_env,
)
.may_apply()