2 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/unnecessary_operation.fixed b/tests/ui/unnecessary_operation.fixed
index bf0ec8deb34..d37163570ab 100644
--- a/tests/ui/unnecessary_operation.fixed
+++ b/tests/ui/unnecessary_operation.fixed
@@ -76,4 +76,13 @@ fn main() {
     DropStruct { ..get_drop_struct() };
     DropEnum::Tuple(get_number());
     DropEnum::Struct { field: get_number() };
+
+    // Issue #9954
+    fn one() -> i8 {
+        1
+    }
+    macro_rules! use_expr {
+        ($($e:expr),*) => {{ $($e;)* }}
+    }
+    use_expr!(isize::MIN / -(one() as isize), i8::MIN / -one());
 }
diff --git a/tests/ui/unnecessary_operation.rs b/tests/ui/unnecessary_operation.rs
index 08cb9ab522e..a14fd4bca0e 100644
--- a/tests/ui/unnecessary_operation.rs
+++ b/tests/ui/unnecessary_operation.rs
@@ -80,4 +80,13 @@ fn main() {
     DropStruct { ..get_drop_struct() };
     DropEnum::Tuple(get_number());
     DropEnum::Struct { field: get_number() };
+
+    // Issue #9954
+    fn one() -> i8 {
+        1
+    }
+    macro_rules! use_expr {
+        ($($e:expr),*) => {{ $($e;)* }}
+    }
+    use_expr!(isize::MIN / -(one() as isize), i8::MIN / -one());
 }