// SPDX-FileCopyrightText: 2020 Robin Krahl // SPDX-License-Identifier: Apache-2.0 or MIT use conflate::Merge; #[derive(Merge)] #[merge(strategy = my_custom_merge_strategy)] struct S { field1: u16, } fn my_custom_merge_strategy(left: &mut u8, right: u8) { *left += right } fn main() {}