Small code improvements on Skip

Author: daxpedda

src/attr/field.rs

@@ -80,9 +80,4 @@ impl FieldAttr {
 			Err(Error::option_syntax(meta.span()))
 		}
 	}
-
-	/// Returns `true` if this field is skipped with the given [`Trait`].
-	pub fn skip(&self, trait_: &Trait) -> bool {
-		self.skip.skip(trait_)
-	}
 }

src/data.rs

@@ -16,7 +16,7 @@ use crate::{util, Default, DeriveWhere, Either, Error, Skip, Trait};
 #[cfg_attr(test, derive(Debug))]
 pub struct Data<'a> {
 	/// [`Skip`] attribute of this struct, union or variant.
-	pub skip_inner: Skip,
+	skip_inner: Skip,
 	/// [`struct@Ident`] of this struct, union or variant, used for implementing
 	/// [`Debug`](std::fmt::Debug).
 	pub ident: &'a Ident,

src/data/field.rs

@@ -126,11 +126,11 @@ impl<'a> Field<'a> {
 
 	/// Returns `true` if this field is skipped with any [`Trait`].
 	pub fn any_skip(&self) -> bool {
-		!self.attr.skip.is_none()
+		self.attr.skip.any_skip()
 	}
 
 	/// Returns `true` if this field is skipped with the given [`Trait`].
 	pub fn skip(&self, trait_: &Trait) -> bool {
-		self.attr.skip(trait_)
+		self.attr.skip.skip(trait_)
 	}
 }