message: Test panic text
diff: @@ -293,14 +293,14 @@ mod test {
  }
  #[test]
  - #[should_panic]
  + #[should_panic(expected = "A panic occurred in the callback.")]
  fn with_storage_from_context_handles_panics() {
  let mut instance = make_instance();
  leave_default_data(&mut instance);
  let ctx = instance.context_mut();
  with_storage_from_context::<S, Q, _, ()>(ctx, |_store| {
  - panic!("fails, but shouldn't cause segfault")
  + panic!("A panic occurred in the callback.")
  })
  .unwrap();
  }
  @@ -347,14 +347,14 @@ mod test {
  }
  #[test]
  - #[should_panic]
  + #[should_panic(expected = "A panic occurred in the callback.")]
  fn with_querier_from_context_handles_panics() {
  let mut instance = make_instance();
  leave_default_data(&mut instance);
  let ctx = instance.context_mut();
  with_querier_from_context::<S, Q, _, ()>(ctx, |_querier| {
  - panic!("fails, but shouldn't cause segfault")
  + panic!("A panic occurred in the callback.")
  })
  .unwrap();
  }
  