add new rval, pull deref early

Author: ouz-a

clippy_utils/src/qualify_min_const_fn.rs

@@ -124,6 +124,7 @@ fn check_rvalue<'tcx>(
         Rvalue::Len(place) | Rvalue::Discriminant(place) | Rvalue::Ref(_, _, place) | Rvalue::AddressOf(_, place) => {
             check_place(tcx, *place, span, body)
         },
+        Rvalue::CopyForDeref(place) => check_place(tcx, *place, span, body),
         Rvalue::Repeat(operand, _)
         | Rvalue::Use(operand)
         | Rvalue::Cast(