pub(crate) fn specializes(
db: &dyn HirDatabase,
specializing_impl_def_id: ImplId,
parent_impl_def_id: ImplId,
) -> boolpub(crate) fn specializes(
db: &dyn HirDatabase,
specializing_impl_def_id: ImplId,
parent_impl_def_id: ImplId,
) -> bool