clippy_lint: Add 'ref_option_ref' remove unused import

diff --git a/clippy_lints/src/ref_option_ref.rs b/clippy_lints/src/ref_option_ref.rs
index 4b5bc93d8a145a91ac8b7949814081a9461f7f7c..3b9465ec13d7939e7fe79a1c579de69b04bb3c11 100644 (file)
--- a/clippy_lints/src/ref_option_ref.rs
+++ b/clippy_lints/src/ref_option_ref.rs
@@ -1,5 +1,5 @@
 use crate::utils::{last_path_segment, match_def_path, paths, snippet, span_lint_and_sugg};
-use rustc_hir::{GenericArg, Local, Mutability, Ty, TyKind};
+use rustc_hir::{GenericArg, Mutability, Ty, TyKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};