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use serde_with::skip_serializing_none;
use struct_patch::Patch;
#[derive(Default, Patch)]
#[patch(attribute(derive(serde::Serialize, Debug, Default)))]
#[patch(attribute(skip_serializing_none))]
struct Item {
field_bool: bool,
field_int: usize,
field_string: String,
}
// Generated by Patch derive macro
//
// #[derive(Debug, Default)] // pass by patch(attribute(...))
// #[skip_serializing_none] // pass by patch(attribute(...))
// struct ItemPatch { // pass by patch(name = ...)
// field_bool: Option<bool>,
// field_int: Option<usize>,
// field_string: Option<String>,
// }
fn main() {
let patch: ItemPatch = Item::new_empty_patch();
assert_eq!(
format!("{patch:?}"),
"ItemPatch { field_bool: None, field_int: None, field_string: None }"
);
}
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