X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Ftools%2Fclippy%2Fclippy_lints%2Fsrc%2Fneg_multiply.rs;h=34fd012572f4b88ae8bb13ae79d879f6aed80f7c;hb=6b37cd3d4f21a63afd91d0705414ceea3c1e6960;hp=ef7cc65cfcf0a36fe3416a70fd35e5aa07bd9b7d;hpb=9cae1fb94a50b768b184248ccccbadf082edf9d6;p=rust.git

diff --git a/src/tools/clippy/clippy_lints/src/neg_multiply.rs b/src/tools/clippy/clippy_lints/src/neg_multiply.rs
index ef7cc65cfcf..34fd012572f 100644
--- a/src/tools/clippy/clippy_lints/src/neg_multiply.rs
+++ b/src/tools/clippy/clippy_lints/src/neg_multiply.rs
@@ -1,3 +1,4 @@
+use clippy_utils::diagnostics::span_lint;
 use if_chain::if_chain;
 use rustc_hir::{BinOpKind, Expr, ExprKind, UnOp};
 use rustc_lint::{LateContext, LateLintPass};
@@ -5,7 +6,6 @@
 use rustc_span::source_map::Span;
 
 use crate::consts::{self, Constant};
-use crate::utils::span_lint;
 
 declare_clippy_lint! {
     /// **What it does:** Checks for multiplication by -1 as a form of negation.
@@ -28,12 +28,12 @@
 #[allow(clippy::match_same_arms)]
 impl<'tcx> LateLintPass<'tcx> for NegMultiply {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
-        if let ExprKind::Binary(ref op, ref left, ref right) = e.kind {
+        if let ExprKind::Binary(ref op, left, right) = e.kind {
             if BinOpKind::Mul == op.node {
                 match (&left.kind, &right.kind) {
                     (&ExprKind::Unary(..), &ExprKind::Unary(..)) => {},
-                    (&ExprKind::Unary(UnOp::Neg, ref lit), _) => check_mul(cx, e.span, lit, right),
-                    (_, &ExprKind::Unary(UnOp::Neg, ref lit)) => check_mul(cx, e.span, lit, left),
+                    (&ExprKind::Unary(UnOp::Neg, lit), _) => check_mul(cx, e.span, lit, right),
+                    (_, &ExprKind::Unary(UnOp::Neg, lit)) => check_mul(cx, e.span, lit, left),
                     _ => {},
                 }
             }