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Use "bound" attribute instead of "where"

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This commit is contained in:
David Tolnay
2016-06-05 10:47:40 -07:00
parent 45c51d3198
commit 578f34ecaf
5 changed files with 54 additions and 53 deletions
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serde_codegen/src/ser.rs
+4 -4
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@@ -108,9 +108,9 @@ fn build_impl_generics(
let generics = try!(bound::with_where_predicates_from_fields(
cx, builder, item, &generics,
|attrs| attrs.ser_where()));
|attrs| attrs.ser_bound()));
match container_attrs.ser_where() {
match container_attrs.ser_bound() {
Some(predicates) => {
let generics = bound::with_where_predicates(builder, &generics, predicates);
Ok(generics)
@@ -125,13 +125,13 @@ fn build_impl_generics(
}
// Fields with a `skip_serializing` or `serialize_with` attribute are not
// serialized by us so we do not generate a bound. Fields with a `where`
// serialized by us so we do not generate a bound. Fields with a `bound`
// attribute specify their own bound so we do not generate one. All other fields
// may need a `T: Serialize` bound where T is the type of the field.
fn needs_serialize_bound(_: &ast::StructField, attrs: &attr::FieldAttrs) -> bool {
!attrs.skip_serializing_field()
&& attrs.serialize_with().is_none()
&& attrs.ser_where().is_none()
&& attrs.ser_bound().is_none()
}
fn serialize_body(