diff --git a/tests/ui/lint/type-overflow.rs b/tests/ui/lint/type-overflow.rs
index 0848d676e237c..102d042773b99 100644
--- a/tests/ui/lint/type-overflow.rs
+++ b/tests/ui/lint/type-overflow.rs
@@ -28,7 +28,7 @@ fn main() {
     //~^ WARNING literal out of range for `i32`
     //~| HELP consider using the type `u128` instead
 
-    let fail = -0x8000_0000_0000_0000_0000_0000_0000_0000;
+    let fail = -0x8000_0000_0000_0000_0000_0000_0000_0000; // issue #131849
     //~^ WARNING literal out of range for `i32`
     //~| HELP consider using the type `i128` instead
 
diff --git a/tests/ui/lint/type-overflow.stderr b/tests/ui/lint/type-overflow.stderr
index dbbe81e5c182d..720044c68ebda 100644
--- a/tests/ui/lint/type-overflow.stderr
+++ b/tests/ui/lint/type-overflow.stderr
@@ -77,7 +77,7 @@ LL |     let fail = 0x8000_0000_0000_0000_0000_0000_0000_0000;
 warning: literal out of range for `i32`
   --> $DIR/type-overflow.rs:31:17
    |
-LL |     let fail = -0x8000_0000_0000_0000_0000_0000_0000_0000;
+LL |     let fail = -0x8000_0000_0000_0000_0000_0000_0000_0000; // issue #131849
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: the literal `0x8000_0000_0000_0000_0000_0000_0000_0000` (decimal `170141183460469231731687303715884105728`) does not fit into the type `i32`