X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=clippy_lints%2Fsrc%2Fneg_multiply.rs;h=7b00879251f768c4d41b2cab35b4af212812587d;hb=b094bb1bd7f1cc702823c91ca509f338fedee24a;hp=6b6c950e0abee23231a72782d11db11e1771e9a7;hpb=5a20489c5ca0951827cbb1b4d72ddfdfd393713a;p=rust.git

diff --git a/clippy_lints/src/neg_multiply.rs b/clippy_lints/src/neg_multiply.rs
index 6b6c950e0ab..7b00879251f 100644
--- a/clippy_lints/src/neg_multiply.rs
+++ b/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.
@@ -32,8 +32,8 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
             if BinOpKind::Mul == op.node {
                 match (&left.kind, &right.kind) {
                     (&ExprKind::Unary(..), &ExprKind::Unary(..)) => {},
-                    (&ExprKind::Unary(UnOp::UnNeg, ref lit), _) => check_mul(cx, e.span, lit, right),
-                    (_, &ExprKind::Unary(UnOp::UnNeg, ref lit)) => check_mul(cx, e.span, lit, left),
+                    (&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),
                     _ => {},
                 }
             }
@@ -47,7 +47,7 @@ fn check_mul(cx: &LateContext<'_>, span: Span, lit: &Expr<'_>, exp: &Expr<'_>) {
         if let Constant::Int(1) = consts::lit_to_constant(&l.node, cx.typeck_results().expr_ty_opt(lit));
         if cx.typeck_results().expr_ty(exp).is_integral();
         then {
-            span_lint(cx, NEG_MULTIPLY, span, "Negation by multiplying with `-1`");
+            span_lint(cx, NEG_MULTIPLY, span, "negation by multiplying with `-1`");
         }
     }
 }