fn render_notable_trait(
db: &RootDatabase,
notable_traits: &[(Trait, Vec<(Option<Type<'_>>, Name)>)],
edition: Edition,
display_target: DisplayTarget,
) -> Option<String>fn render_notable_trait(
db: &RootDatabase,
notable_traits: &[(Trait, Vec<(Option<Type<'_>>, Name)>)],
edition: Edition,
display_target: DisplayTarget,
) -> Option<String>