Rename some attribute types for consistency.

- `AttributesData` -> `AttrsTarget`
- `AttrTokenTree::Attributes` -> `AttrTokenTree::AttrsTarget`
- `FlatToken::AttrTarget` -> `FlatToken::AttrsTarget`

6 files changed, 42 insertions, 44 deletions

diff --git a/compiler/rustc_ast/src/mut_visit.rs b/compiler/rustc_ast/src/mut_visit.rs
index f816375b912..cbf21317f1a 100644
--- a/compiler/rustc_ast/src/mut_visit.rs
+++ b/compiler/rustc_ast/src/mut_visit.rs
@@ -704,7 +704,7 @@ fn visit_attr_tt<T: MutVisitor>(tt: &mut AttrTokenTree, vis: &mut T) {
             visit_attr_tts(tts, vis);
             visit_delim_span(dspan, vis);
         }
-        AttrTokenTree::Attributes(AttributesData { attrs, tokens }) => {
+        AttrTokenTree::AttrsTarget(AttrsTarget { attrs, tokens }) => {
             visit_attrs(attrs, vis);
             visit_lazy_tts_opt_mut(Some(tokens), vis);
         }
diff --git a/compiler/rustc_ast/src/tokenstream.rs b/compiler/rustc_ast/src/tokenstream.rs
index a84e33e5f92..f3b6dc2cfa1 100644
--- a/compiler/rustc_ast/src/tokenstream.rs
+++ b/compiler/rustc_ast/src/tokenstream.rs
@@ -170,8 +170,8 @@ pub enum AttrTokenTree {
     Delimited(DelimSpan, DelimSpacing, Delimiter, AttrTokenStream),
     /// Stores the attributes for an attribute target,
     /// along with the tokens for that attribute target.
-    /// See `AttributesData` for more information
-    Attributes(AttributesData),
+    /// See `AttrsTarget` for more information
+    AttrsTarget(AttrsTarget),
 }
 
 impl AttrTokenStream {
@@ -180,7 +180,7 @@ impl AttrTokenStream {
     }
 
     /// Converts this `AttrTokenStream` to a plain `Vec<TokenTree>`.
-    /// During conversion, `AttrTokenTree::Attributes` get 'flattened'
+    /// During conversion, `AttrTokenTree::AttrsTarget` get 'flattened'
     /// back to a `TokenStream` of the form `outer_attr attr_target`.
     /// If there are inner attributes, they are inserted into the proper
     /// place in the attribute target tokens.
@@ -199,13 +199,13 @@ impl AttrTokenStream {
                         TokenStream::new(stream.to_token_trees()),
                     ))
                 }
-                AttrTokenTree::Attributes(data) => {
-                    let idx = data
+                AttrTokenTree::AttrsTarget(target) => {
+                    let idx = target
                         .attrs
                         .partition_point(|attr| matches!(attr.style, crate::AttrStyle::Outer));
-                    let (outer_attrs, inner_attrs) = data.attrs.split_at(idx);
+                    let (outer_attrs, inner_attrs) = target.attrs.split_at(idx);
 
-                    let mut target_tokens = data.tokens.to_attr_token_stream().to_token_trees();
+                    let mut target_tokens = target.tokens.to_attr_token_stream().to_token_trees();
                     if !inner_attrs.is_empty() {
                         let mut found = false;
                         // Check the last two trees (to account for a trailing semi)
@@ -262,7 +262,7 @@ impl AttrTokenStream {
 /// have an `attrs` field containing the `#[cfg(FALSE)]` attr,
 /// and a `tokens` field storing the (unparsed) tokens `struct Foo {}`
 #[derive(Clone, Debug, Encodable, Decodable)]
-pub struct AttributesData {
+pub struct AttrsTarget {
     /// Attributes, both outer and inner.
     /// These are stored in the original order that they were parsed in.
     pub attrs: AttrVec,
@@ -444,9 +444,9 @@ impl TokenStream {
         let attr_stream = if attrs.is_empty() {
             tokens.to_attr_token_stream()
         } else {
-            let attr_data =
-                AttributesData { attrs: attrs.iter().cloned().collect(), tokens: tokens.clone() };
-            AttrTokenStream::new(vec![AttrTokenTree::Attributes(attr_data)])
+            let target =
+                AttrsTarget { attrs: attrs.iter().cloned().collect(), tokens: tokens.clone() };
+            AttrTokenStream::new(vec![AttrTokenTree::AttrsTarget(target)])
         };
         TokenStream::new(attr_stream.to_token_trees())
     }
diff --git a/compiler/rustc_builtin_macros/src/cfg_eval.rs b/compiler/rustc_builtin_macros/src/cfg_eval.rs
index 884cebf1939..b09975c0ba7 100644
--- a/compiler/rustc_builtin_macros/src/cfg_eval.rs
+++ b/compiler/rustc_builtin_macros/src/cfg_eval.rs
@@ -193,7 +193,7 @@ impl CfgEval<'_> {
 
         // Re-parse the tokens, setting the `capture_cfg` flag to save extra information
         // to the captured `AttrTokenStream` (specifically, we capture
-        // `AttrTokenTree::AttributesData` for all occurrences of `#[cfg]` and `#[cfg_attr]`)
+        // `AttrTokenTree::AttrsTarget` for all occurrences of `#[cfg]` and `#[cfg_attr]`)
         let mut parser = Parser::new(&self.0.sess.psess, orig_tokens, None);
         parser.capture_cfg = true;
         match parse_annotatable_with(&mut parser) {
diff --git a/compiler/rustc_expand/src/config.rs b/compiler/rustc_expand/src/config.rs
index 21ff56febb3..be46b2af6ca 100644
--- a/compiler/rustc_expand/src/config.rs
+++ b/compiler/rustc_expand/src/config.rs
@@ -172,7 +172,7 @@ impl<'a> StripUnconfigured<'a> {
     fn configure_tokens(&self, stream: &AttrTokenStream) -> AttrTokenStream {
         fn can_skip(stream: &AttrTokenStream) -> bool {
             stream.0.iter().all(|tree| match tree {
-                AttrTokenTree::Attributes(_) => false,
+                AttrTokenTree::AttrsTarget(_) => false,
                 AttrTokenTree::Token(..) => true,
                 AttrTokenTree::Delimited(.., inner) => can_skip(inner),
             })
@@ -186,14 +186,14 @@ impl<'a> StripUnconfigured<'a> {
             .0
             .iter()
             .flat_map(|tree| match tree.clone() {
-                AttrTokenTree::Attributes(mut data) => {
-                    data.attrs.flat_map_in_place(|attr| self.process_cfg_attr(&attr));
+                AttrTokenTree::AttrsTarget(mut target) => {
+                    target.attrs.flat_map_in_place(|attr| self.process_cfg_attr(&attr));
 
-                    if self.in_cfg(&data.attrs) {
-                        data.tokens = LazyAttrTokenStream::new(
-                            self.configure_tokens(&data.tokens.to_attr_token_stream()),
+                    if self.in_cfg(&target.attrs) {
+                        target.tokens = LazyAttrTokenStream::new(
+                            self.configure_tokens(&target.tokens.to_attr_token_stream()),
                         );
-                        Some(AttrTokenTree::Attributes(data)).into_iter()
+                        Some(AttrTokenTree::AttrsTarget(target)).into_iter()
                     } else {
                         None.into_iter()
                     }
diff --git a/compiler/rustc_parse/src/parser/attr_wrapper.rs b/compiler/rustc_parse/src/parser/attr_wrapper.rs
index 1aebbbe3559..2e421a7f193 100644
--- a/compiler/rustc_parse/src/parser/attr_wrapper.rs
+++ b/compiler/rustc_parse/src/parser/attr_wrapper.rs
@@ -1,6 +1,6 @@
 use super::{Capturing, FlatToken, ForceCollect, Parser, ReplaceRange, TokenCursor, TrailingToken};
 use rustc_ast::token::{self, Delimiter, Token, TokenKind};
-use rustc_ast::tokenstream::{AttrTokenStream, AttrTokenTree, AttributesData, DelimSpacing};
+use rustc_ast::tokenstream::{AttrTokenStream, AttrTokenTree, AttrsTarget, DelimSpacing};
 use rustc_ast::tokenstream::{DelimSpan, LazyAttrTokenStream, Spacing, ToAttrTokenStream};
 use rustc_ast::{self as ast};
 use rustc_ast::{AttrVec, Attribute, HasAttrs, HasTokens};
@@ -145,22 +145,22 @@ impl ToAttrTokenStream for LazyAttrTokenStreamImpl {
             // start position, we ensure that any replace range which encloses
             // another replace range will capture the *replaced* tokens for the inner
             // range, not the original tokens.
-            for (range, attr_data) in replace_ranges.into_iter().rev() {
+            for (range, target) in replace_ranges.into_iter().rev() {
                 assert!(!range.is_empty(), "Cannot replace an empty range: {range:?}");
 
-                // Replace the tokens in range with zero or one `FlatToken::AttrTarget`s, plus
+                // Replace the tokens in range with zero or one `FlatToken::AttrsTarget`s, plus
                 // enough `FlatToken::Empty`s to fill up the rest of the range. This keeps the
                 // total length of `tokens` constant throughout the replacement process, allowing
                 // us to use all of the `ReplaceRanges` entries without adjusting indices.
-                let attr_data_len = attr_data.is_some() as usize;
+                let target_len = target.is_some() as usize;
                 tokens.splice(
                     (range.start as usize)..(range.end as usize),
-                    attr_data
+                    target
                         .into_iter()
-                        .map(|attr_data| (FlatToken::AttrTarget(attr_data), Spacing::Alone))
+                        .map(|target| (FlatToken::AttrsTarget(target), Spacing::Alone))
                         .chain(
                             iter::repeat((FlatToken::Empty, Spacing::Alone))
-                                .take(range.len() - attr_data_len),
+                                .take(range.len() - target_len),
                         ),
                 );
             }
@@ -346,13 +346,12 @@ impl<'a> Parser<'a> {
         {
             assert!(!self.break_last_token, "Should not have unglued last token with cfg attr");
 
-            // Replace the entire AST node that we just parsed, including attributes,
-            // with `attr_data`. If this AST node is inside an item
-            // that has `#[derive]`, then this will allow us to cfg-expand this
-            // AST node.
+            // Replace the entire AST node that we just parsed, including attributes, with
+            // `target`. If this AST node is inside an item that has `#[derive]`, then this will
+            // allow us to cfg-expand this AST node.
             let start_pos = if has_outer_attrs { attrs.start_pos } else { start_pos };
-            let attr_data = AttributesData { attrs: final_attrs.iter().cloned().collect(), tokens };
-            self.capture_state.replace_ranges.push((start_pos..end_pos, Some(attr_data)));
+            let target = AttrsTarget { attrs: final_attrs.iter().cloned().collect(), tokens };
+            self.capture_state.replace_ranges.push((start_pos..end_pos, Some(target)));
             self.capture_state.replace_ranges.extend(inner_attr_replace_ranges);
         }
 
@@ -414,11 +413,11 @@ fn make_attr_token_stream(
                 .expect("Bottom token frame is missing!")
                 .inner
                 .push(AttrTokenTree::Token(token, spacing)),
-            FlatToken::AttrTarget(data) => stack
+            FlatToken::AttrsTarget(target) => stack
                 .last_mut()
                 .expect("Bottom token frame is missing!")
                 .inner
-                .push(AttrTokenTree::Attributes(data)),
+                .push(AttrTokenTree::AttrsTarget(target)),
             FlatToken::Empty => {}
         }
         token_and_spacing = iter.next();
diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs
index 1072e639292..45ca267fe5d 100644
--- a/compiler/rustc_parse/src/parser/mod.rs
+++ b/compiler/rustc_parse/src/parser/mod.rs
@@ -20,7 +20,7 @@ use path::PathStyle;
 
 use rustc_ast::ptr::P;
 use rustc_ast::token::{self, Delimiter, IdentIsRaw, Nonterminal, Token, TokenKind};
-use rustc_ast::tokenstream::{AttributesData, DelimSpacing, DelimSpan, Spacing};
+use rustc_ast::tokenstream::{AttrsTarget, DelimSpacing, DelimSpan, Spacing};
 use rustc_ast::tokenstream::{TokenStream, TokenTree, TokenTreeCursor};
 use rustc_ast::util::case::Case;
 use rustc_ast::{
@@ -203,13 +203,13 @@ struct ClosureSpans {
 }
 
 /// Indicates a range of tokens that should be replaced by
-/// the tokens in the provided `AttributesData`. This is used in two
+/// the tokens in the provided `AttrsTarget`. This is used in two
 /// places during token collection:
 ///
 /// 1. During the parsing of an AST node that may have a `#[derive]`
 /// attribute, we parse a nested AST node that has `#[cfg]` or `#[cfg_attr]`
 /// In this case, we use a `ReplaceRange` to replace the entire inner AST node
-/// with `FlatToken::AttrTarget`, allowing us to perform eager cfg-expansion
+/// with `FlatToken::AttrsTarget`, allowing us to perform eager cfg-expansion
 /// on an `AttrTokenStream`.
 ///
 /// 2. When we parse an inner attribute while collecting tokens. We
@@ -219,7 +219,7 @@ struct ClosureSpans {
 /// the first macro inner attribute to invoke a proc-macro).
 /// When create a `TokenStream`, the inner attributes get inserted
 /// into the proper place in the token stream.
-type ReplaceRange = (Range<u32>, Option<AttributesData>);
+type ReplaceRange = (Range<u32>, Option<AttrsTarget>);
 
 /// Controls how we capture tokens. Capturing can be expensive,
 /// so we try to avoid performing capturing in cases where
@@ -1608,11 +1608,10 @@ enum FlatToken {
     /// A token - this holds both delimiter (e.g. '{' and '}')
     /// and non-delimiter tokens
     Token(Token),
-    /// Holds the `AttributesData` for an AST node. The
-    /// `AttributesData` is inserted directly into the
-    /// constructed `AttrTokenStream` as
-    /// an `AttrTokenTree::Attributes`.
-    AttrTarget(AttributesData),
+    /// Holds the `AttrsTarget` for an AST node. The `AttrsTarget` is inserted
+    /// directly into the constructed `AttrTokenStream` as an
+    /// `AttrTokenTree::AttrsTarget`.
+    AttrsTarget(AttrsTarget),
     /// A special 'empty' token that is ignored during the conversion
     /// to an `AttrTokenStream`. This is used to simplify the
     /// handling of replace ranges.