let obj_ty = cx.typeck_results().expr_ty(obj);
if let ty::Ref(_, ty, mutability) = obj_ty.kind() {
if matches!(mutability, Mutability::Not) {
- let copy = is_copy(cx, ty);
+ let copy = is_copy(cx, *ty);
self.lint_explicit_closure(cx, e.span, args[0].span, copy);
}
} else {