Remove DeprecationNotes feature

This was never used within the crate

Author: TedDriggs

derive_builder_core/src/builder.rs

@@ -5,9 +5,7 @@ use quote::{format_ident, ToTokens, TokenStreamExt};
 use syn::punctuated::Punctuated;
 use syn::{Path, TraitBound, TraitBoundModifier, TypeParamBound};
 
-use crate::{
-    doc_comment_from, BuildMethod, BuilderField, BuilderPattern, DeprecationNotes, Setter,
-};
+use crate::{doc_comment_from, BuildMethod, BuilderField, BuilderPattern, Setter};
 
 const ALLOC_NOT_ENABLED_ERROR: &str = r#"`alloc` is disabled within 'derive_builder', consider one of the following:
 * enable feature `alloc` on 'dervie_builder' if a `global_allocator` is present
@@ -146,8 +144,6 @@ pub struct Builder<'a> {
     pub must_derive_clone: bool,
     /// Doc-comment of the builder struct.
     pub doc_comment: Option<syn::Attribute>,
-    /// Emit deprecation notes to the user.
-    pub deprecation_notes: DeprecationNotes,
     /// Whether or not a libstd is used.
     pub std: bool,
 }
@@ -192,7 +188,6 @@ impl<'a> ToTokens for Builder<'a> {
             let impl_attrs = self.impl_attrs;
 
             let builder_doc_comment = &self.doc_comment;
-            let deprecation_notes = &self.deprecation_notes.as_item();
 
             #[cfg(not(feature = "clippy"))]
             tokens.append_all(quote!(#[allow(clippy::all)]));
@@ -217,7 +212,6 @@ impl<'a> ToTokens for Builder<'a> {
                 #[allow(dead_code)]
                 impl #impl_generics #builder_ident #impl_ty_generics #impl_where_clause {
                     #(#functions)*
-                    #deprecation_notes
 
                     /// Create an empty builder, with all fields set to `None` or `PhantomData`.
                     fn #create_empty() -> Self {
@@ -396,7 +390,6 @@ macro_rules! default_builder {
             no_alloc: false,
             must_derive_clone: true,
             doc_comment: None,
-            deprecation_notes: DeprecationNotes::default(),
             std: true,
         }
     };

derive_builder_core/src/deprecation_notes.rs

@@ -33,7 +33,6 @@ mod builder;
 mod builder_field;
 mod change_span;
 mod default_expression;
-mod deprecation_notes;
 mod doc_comment;
 mod initializer;
 mod macro_options;
@@ -47,7 +46,6 @@ pub(crate) use builder_field::{BuilderField, BuilderFieldType};
 pub(crate) use change_span::change_span;
 use darling::FromDeriveInput;
 pub(crate) use default_expression::DefaultExpression;
-pub(crate) use deprecation_notes::DeprecationNotes;
 pub(crate) use doc_comment::doc_comment_from;
 pub(crate) use initializer::{FieldConversion, Initializer};
 pub(crate) use options::{BuilderPattern, Each};

derive_builder_core/src/lib.rs

@@ -10,7 +10,7 @@ use syn::{spanned::Spanned, Attribute, Generics, Ident, Meta, Path};
 
 use crate::{
     BlockContents, Builder, BuilderField, BuilderFieldType, BuilderPattern, DefaultExpression,
-    DeprecationNotes, Each, FieldConversion, Initializer, Setter,
+    Each, FieldConversion, Initializer, Setter,
 };
 
 #[derive(Debug, Clone)]
@@ -587,9 +587,6 @@ pub struct Options {
 
     #[darling(default)]
     field: VisibilityAttr,
-
-    #[darling(skip, default)]
-    deprecation_notes: DeprecationNotes,
 }
 
 /// Accessors for parsed properties.
@@ -689,7 +686,6 @@ impl Options {
             no_alloc: cfg!(not(any(feature = "alloc", feature = "lib_has_std"))),
             must_derive_clone: self.requires_clone(),
             doc_comment: None,
-            deprecation_notes: Default::default(),
             std: !self.no_std.is_present(),
         }
     }
@@ -855,10 +851,6 @@ impl<'a> FieldWithDefaults<'a> {
     pub fn use_parent_default(&self) -> bool {
         self.field.default.is_none() && self.parent.default.is_some()
     }
-
-    pub fn deprecation_notes(&self) -> &DeprecationNotes {
-        &self.parent.deprecation_notes
-    }
 }
 
 /// Converters to codegen structs
@@ -877,7 +869,6 @@ impl<'a> FieldWithDefaults<'a> {
             field_type: self.field_type(),
             generic_into: self.setter_into(),
             strip_option: self.setter_strip_option(),
-            deprecation_notes: self.deprecation_notes(),
             each: self.field.setter.each.as_ref(),
         }
     }

derive_builder_core/src/macro_options/darling_opts.rs

@@ -4,7 +4,7 @@ use std::borrow::Cow;
 use proc_macro2::{Span, TokenStream};
 use quote::{ToTokens, TokenStreamExt};
 
-use crate::{BuilderFieldType, BuilderPattern, DeprecationNotes, Each};
+use crate::{BuilderFieldType, BuilderPattern, Each};
 
 /// Setter for the struct fields in the build method, implementing
 /// `quote::ToTokens`.
@@ -62,8 +62,6 @@ pub struct Setter<'a> {
     /// Make the setter remove the Option wrapper from the setter, remove the need to call Some(...).
     /// when combined with into, the into is used on the content Type of the Option.
     pub strip_option: bool,
-    /// Emit deprecation notes to the user.
-    pub deprecation_notes: &'a DeprecationNotes,
     /// Emit extend method.
     pub each: Option<&'a Each>,
 }
@@ -77,7 +75,6 @@ impl<'a> ToTokens for Setter<'a> {
             let field_ident = self.field_ident;
             let ident = &self.ident;
             let attrs = self.attrs;
-            let deprecation_notes = self.deprecation_notes;
 
             let self_param: TokenStream;
             let return_ty: TokenStream;
@@ -143,7 +140,6 @@ impl<'a> ToTokens for Setter<'a> {
                 #vis fn #ident #ty_params (#self_param, value: #param_ty)
                     -> #return_ty
                 {
-                    #deprecation_notes
                     let mut new = #self_into_return_ty;
                     new.#field_ident = #into_value;
                     new
@@ -214,7 +210,6 @@ impl<'a> ToTokens for Setter<'a> {
                     where
                         #ty: #crate_root::export::core::default::Default + #crate_root::export::core::iter::Extend<VALUE>,
                     {
-                        #deprecation_notes
                         let mut new = #self_into_return_ty;
                         new.#field_ident
                             .#get_initialized_collection
@@ -299,7 +294,6 @@ macro_rules! default_setter {
             field_type: BuilderFieldType::Optional(Box::leak(Box::new(parse_quote!(Foo)))),
             generic_into: false,
             strip_option: false,
-            deprecation_notes: &Default::default(),
             each: None,
         }
     };
@@ -508,13 +502,9 @@ mod tests {
         //let attrs = outer_attrs.parse_str("#[some_attr]").unwrap();
         let attrs: Vec<syn::Attribute> = vec![parse_quote!(#[some_attr])];
 
-        let mut deprecated = DeprecationNotes::default();
-        deprecated.push("Some example.".to_string());
-
         let mut setter = default_setter!();
         setter.attrs = attrs.as_slice();
         setter.generic_into = true;
-        setter.deprecation_notes = &deprecated;
         setter.try_setter = true;
 
         assert_eq!(
@@ -523,7 +513,6 @@ mod tests {
             #[some_attr]
             #[allow(unused_mut)]
             pub fn foo <VALUE: ::db::export::core::convert::Into<Foo>>(&mut self, value: VALUE) -> &mut Self {
-                #deprecated
                 let mut new = self;
                 new.foo = ::db::export::core::option::Option::Some(value.into());
                 new