}
        attribute::Error::InvalidLocale {
            path,
            locale,
            source,
        } => {
            emit_error! { attribute_stream, "invalid locale in file path";
                help = "Expected `{}` to be a valid locale identifier while reading `{}`", locale, path.display();
                note = source;
            }

    #[error("Invalid locale identifier")]
    InvalidLocale {
        path: PathBuf,
        locale: String,
        source: icu_locale::ParseError,
    },

        // TODO: return an error instead of panic
        let locale = Locale::try_from_str(stripped_locale).unwrap();

        let locale =
            Locale::try_from_str(stripped_locale).map_err(|source| Error::InvalidLocale {
                path: entry.path().to_path_buf(),
                locale: stripped_locale.to_string(),
                source,
            })?;