1error[E0308]: mismatched types
2 --> $DIR/derive-invalid-strategy.rs:8:24
3  |
48 |       #[merge(strategy = my_custom_merge_strategy)]
5  |  ________________________^
69 | |     field1: u8,
7  | |__________^ expected `u8`, found `&mut u8`
8  |
9help: consider removing the borrow
10  |
118 |     #[merge(strategy = my_custom_merge_strategy)]
129 |     field1: u8,
13  |
14