Add doc comment since `#[doc(hidden)]` can't be used there
@@ -12,6 +12,7 @@ use crate::formatter::fast::trait_options::SpecializedFormatterTraitOptions;
pub struct DefaultFastFormatterTraitOptions;
impl SpecializedFormatterTraitOptions for DefaultFastFormatterTraitOptions {
+ /// DO NOT USE: NOT PART OF THE PUBLIC API
const __IS_FAST_FORMATTER: bool = true;
/// Set to `true` so symbol resolvers can be used
