Account for rust-lang/rust#112849

Author: smoelius

cast_checks/tests/inner_attribute_example.rs

@@ -18,7 +18,10 @@ cast_checks not descending into `mod c ;` at src/lib.rs:0:0
 fn test() {
     run_command("test", |mut command| {
         command.assert().failure().stdout(predicates::str::contains(
-            "thread 'checked_truncation' panicked at 'invalid cast in `x as u16` at src/lib.rs:0:0: TryFromIntError(())', src/lib.rs:3:1"
+            "\
+thread 'checked_truncation' panicked at src/lib.rs:3:1:
+invalid cast in `x as u16` at src/lib.rs:0:0: TryFromIntError(())
+",
         ));
     });
 }