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-rw-r--r--clippy_lints/src/mut_reference.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/clippy_lints/src/mut_reference.rs b/clippy_lints/src/mut_reference.rs
index 4f8e244222d..f905a4e5b64 100644
--- a/clippy_lints/src/mut_reference.rs
+++ b/clippy_lints/src/mut_reference.rs
@@ -2,7 +2,7 @@ use clippy_utils::diagnostics::span_lint;
 use rustc_hir::{BorrowKind, Expr, ExprKind, Mutability};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty::{self, Ty};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use std::iter;
 
 declare_clippy_lint! {