fn is_path_unused_in_scope(
ctx: &AssistContext<'_, '_>,
u: &UseTree,
scope: &mut Vec<SearchScope>,
path: &[Option<PathResolution>],
) -> boolfn is_path_unused_in_scope(
ctx: &AssistContext<'_, '_>,
u: &UseTree,
scope: &mut Vec<SearchScope>,
path: &[Option<PathResolution>],
) -> bool