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Move associated type search into with_bounds

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This commit is contained in:
David Tolnay
2018-04-12 22:39:26 -07:00
parent f06001c086
commit 24700ebeb6
3 changed files with 43 additions and 60 deletions
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serde_derive/src/de.rs
+3 -10
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@@ -124,15 +124,7 @@ impl Parameters {
fn build_generics(cont: &Container, borrowed: &BorrowedLifetimes) -> syn::Generics {
let generics = bound::without_defaults(cont.generics);
let delife = borrowed.de_lifetime();
let de_bound = parse_quote!(_serde::Deserialize<#delife>);
let generics = bound::with_where_predicates_from_fields(
cont,
&generics,
&de_bound,
attr::Field::de_bound,
|field| field.deserialize_with().is_none() && !field.skip_deserializing()
);
let generics = bound::with_where_predicates_from_fields(cont, &generics, attr::Field::de_bound);
match cont.attrs.de_bound() {
Some(predicates) => bound::with_where_predicates(&generics, predicates),
@@ -144,11 +136,12 @@ fn build_generics(cont: &Container, borrowed: &BorrowedLifetimes) -> syn::Generi
attr::Default::None | attr::Default::Path(_) => generics,
};
let delife = borrowed.de_lifetime();
let generics = bound::with_bound(
cont,
&generics,
needs_deserialize_bound,
&de_bound,
&parse_quote!(_serde::Deserialize<#delife>),
);
bound::with_bound(