pub(crate) fn lower_impl(
db: &dyn SourceDatabase,
module: ModuleId,
impl_syntax: InFile<Impl>,
impl_id: ImplId,
) -> (ExpressionStore, ExpressionStoreSourceMap, TypeRefId, Option<TraitRef>, GenericParams)pub(crate) fn lower_impl(
db: &dyn SourceDatabase,
module: ModuleId,
impl_syntax: InFile<Impl>,
impl_id: ImplId,
) -> (ExpressionStore, ExpressionStoreSourceMap, TypeRefId, Option<TraitRef>, GenericParams)