add test case from #13824

crates/ruff_linter/src/rules/pyflakes/mod.rs

@@ -4221,4 +4221,22 @@ lambda: fu
             &[],
         );
     }
+
+    #[test]
+    fn no_type_check_function() {
+        flakes(
+            r#"
+            from typing import no_type_check
+
+            @no_type_check
+            def f821(arg: "A") -> "R":
+                pass
+
+            @no_type_check
+            def f722(arg: "this isn't python") -> "this isn't python either":
+                pass
+        "#,
+            &[],
+        );
+    }
 }