Function create_disallowed_map

pub fn create_disallowed_map<const REPLACEMENT_ALLOWED: bool>(
    tcx: TyCtxt<'_>,
    disallowed: &'static [DisallowedPath<REPLACEMENT_ALLOWED>],
) -> DefIdMap<(&'static str, &'static DisallowedPath<REPLACEMENT_ALLOWED>)>

Creates a map of disallowed items to the reason they were disallowed.