diff --git a/tests/ui/int_plus_one.fixed b/tests/ui/int_plus_one.fixed
new file mode 100644
index 00000000000..642830f24f5
--- /dev/null
+++ b/tests/ui/int_plus_one.fixed
@@ -0,0 +1,17 @@
+// run-rustfix
+
+#[allow(clippy::no_effect, clippy::unnecessary_operation)]
+#[warn(clippy::int_plus_one)]
+fn main() {
+    let x = 1i32;
+    let y = 0i32;
+
+    let _ = x > y;
+    let _ = y < x;
+
+    let _ = x > y;
+    let _ = y < x;
+
+    let _ = x > y; // should be ok
+    let _ = y < x; // should be ok
+}
diff --git a/tests/ui/int_plus_one.rs b/tests/ui/int_plus_one.rs
index 42d8045244f..0755a0c79d2 100644
--- a/tests/ui/int_plus_one.rs
+++ b/tests/ui/int_plus_one.rs
@@ -1,15 +1,17 @@
+// run-rustfix
+
 #[allow(clippy::no_effect, clippy::unnecessary_operation)]
 #[warn(clippy::int_plus_one)]
 fn main() {
     let x = 1i32;
     let y = 0i32;
 
-    x >= y + 1;
-    y + 1 <= x;
+    let _ = x >= y + 1;
+    let _ = y + 1 <= x;
 
-    x - 1 >= y;
-    y <= x - 1;
+    let _ = x - 1 >= y;
+    let _ = y <= x - 1;
 
-    x > y; // should be ok
-    y < x; // should be ok
+    let _ = x > y; // should be ok
+    let _ = y < x; // should be ok
 }
diff --git a/tests/ui/int_plus_one.stderr b/tests/ui/int_plus_one.stderr
index 4a783e50c67..d4ea0725fef 100644
--- a/tests/ui/int_plus_one.stderr
+++ b/tests/ui/int_plus_one.stderr
@@ -1,44 +1,44 @@
 error: Unnecessary `>= y + 1` or `x - 1 >=`
-  --> $DIR/int_plus_one.rs:7:5
+  --> $DIR/int_plus_one.rs:9:13
    |
-LL |     x >= y + 1;
-   |     ^^^^^^^^^^
+LL |     let _ = x >= y + 1;
+   |             ^^^^^^^^^^
    |
    = note: `-D clippy::int-plus-one` implied by `-D warnings`
 help: change `>= y + 1` to `> y` as shown
    |
-LL |     x > y;
-   |     ^^^^^
+LL |     let _ = x > y;
+   |             ^^^^^
 
 error: Unnecessary `>= y + 1` or `x - 1 >=`
-  --> $DIR/int_plus_one.rs:8:5
+  --> $DIR/int_plus_one.rs:10:13
    |
-LL |     y + 1 <= x;
-   |     ^^^^^^^^^^
+LL |     let _ = y + 1 <= x;
+   |             ^^^^^^^^^^
 help: change `>= y + 1` to `> y` as shown
    |
-LL |     y < x;
-   |     ^^^^^
+LL |     let _ = y < x;
+   |             ^^^^^
 
 error: Unnecessary `>= y + 1` or `x - 1 >=`
-  --> $DIR/int_plus_one.rs:10:5
+  --> $DIR/int_plus_one.rs:12:13
    |
-LL |     x - 1 >= y;
-   |     ^^^^^^^^^^
+LL |     let _ = x - 1 >= y;
+   |             ^^^^^^^^^^
 help: change `>= y + 1` to `> y` as shown
    |
-LL |     x > y;
-   |     ^^^^^
+LL |     let _ = x > y;
+   |             ^^^^^
 
 error: Unnecessary `>= y + 1` or `x - 1 >=`
-  --> $DIR/int_plus_one.rs:11:5
+  --> $DIR/int_plus_one.rs:13:13
    |
-LL |     y <= x - 1;
-   |     ^^^^^^^^^^
+LL |     let _ = y <= x - 1;
+   |             ^^^^^^^^^^
 help: change `>= y + 1` to `> y` as shown
    |
-LL |     y < x;
-   |     ^^^^^
+LL |     let _ = y < x;
+   |             ^^^^^
 
 error: aborting due to 4 previous errors