diff --git a/compiler/rustc_ast/src/ast_traits.rs b/compiler/rustc_ast/src/ast_traits.rs
index 2cf811e9122f6..7754ca0a0f503 100644
--- a/compiler/rustc_ast/src/ast_traits.rs
+++ b/compiler/rustc_ast/src/ast_traits.rs
@@ -10,8 +10,6 @@ use crate::{AssocItem, Expr, ForeignItem, Item, NodeId};
 use crate::{AttrItem, AttrKind, Block, Pat, Path, Ty, Visibility};
 use crate::{AttrVec, Attribute, Stmt, StmtKind};
 
-use rustc_span::Span;
-
 use std::fmt;
 use std::marker::PhantomData;
 
@@ -91,37 +89,6 @@ impl<T: AstDeref<Target: HasNodeId>> HasNodeId for T {
     }
 }
 
-/// A trait for AST nodes having a span.
-pub trait HasSpan {
-    fn span(&self) -> Span;
-}
-
-macro_rules! impl_has_span {
-    ($($T:ty),+ $(,)?) => {
-        $(
-            impl HasSpan for $T {
-                fn span(&self) -> Span {
-                    self.span
-                }
-            }
-        )+
-    };
-}
-
-impl_has_span!(AssocItem, Block, Expr, ForeignItem, Item, Pat, Path, Stmt, Ty, Visibility);
-
-impl<T: AstDeref<Target: HasSpan>> HasSpan for T {
-    fn span(&self) -> Span {
-        self.ast_deref().span()
-    }
-}
-
-impl HasSpan for AttrItem {
-    fn span(&self) -> Span {
-        self.span()
-    }
-}
-
 /// A trait for AST nodes having (or not having) collected tokens.
 pub trait HasTokens {
     fn tokens(&self) -> Option<&LazyAttrTokenStream>;
diff --git a/compiler/rustc_ast/src/attr/mod.rs b/compiler/rustc_ast/src/attr/mod.rs
index 65f1b5dbaf5b7..088ae9ba44102 100644
--- a/compiler/rustc_ast/src/attr/mod.rs
+++ b/compiler/rustc_ast/src/attr/mod.rs
@@ -202,7 +202,8 @@ impl Attribute {
         }
     }
 
-    pub fn tokens(&self) -> TokenStream {
+    // Named `get_tokens` to distinguish it from the `<Attribute as HasTokens>::tokens` method.
+    pub fn get_tokens(&self) -> TokenStream {
         match &self.kind {
             AttrKind::Normal(normal) => TokenStream::new(
                 normal
diff --git a/compiler/rustc_ast/src/lib.rs b/compiler/rustc_ast/src/lib.rs
index 7ca950e50e610..846a108091fcc 100644
--- a/compiler/rustc_ast/src/lib.rs
+++ b/compiler/rustc_ast/src/lib.rs
@@ -44,7 +44,7 @@ pub mod tokenstream;
 pub mod visit;
 
 pub use self::ast::*;
-pub use self::ast_traits::{AstDeref, AstNodeWrapper, HasAttrs, HasNodeId, HasSpan, HasTokens};
+pub use self::ast_traits::{AstDeref, AstNodeWrapper, HasAttrs, HasNodeId, HasTokens};
 
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 
diff --git a/compiler/rustc_ast/src/mut_visit.rs b/compiler/rustc_ast/src/mut_visit.rs
index f816375b912d6..cbf21317f1a77 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 655c18e45597a..ee068f19332a5 100644
--- a/compiler/rustc_ast/src/tokenstream.rs
+++ b/compiler/rustc_ast/src/tokenstream.rs
@@ -14,7 +14,7 @@
 //! ownership of the original.
 
 use crate::ast::{AttrStyle, StmtKind};
-use crate::ast_traits::{HasAttrs, HasSpan, HasTokens};
+use crate::ast_traits::{HasAttrs, HasTokens};
 use crate::token::{self, Delimiter, Nonterminal, Token, TokenKind};
 use crate::AttrVec;
 
@@ -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)
@@ -227,7 +227,7 @@ impl AttrTokenStream {
 
                                 let mut stream = TokenStream::default();
                                 for inner_attr in inner_attrs {
-                                    stream.push_stream(inner_attr.tokens());
+                                    stream.push_stream(inner_attr.get_tokens());
                                 }
                                 stream.push_stream(delim_tokens.clone());
                                 *tree = TokenTree::Delimited(*span, *spacing, *delim, stream);
@@ -242,7 +242,7 @@ impl AttrTokenStream {
                         );
                     }
                     for attr in outer_attrs {
-                        res.extend(attr.tokens().0.iter().cloned());
+                        res.extend(attr.get_tokens().0.iter().cloned());
                     }
                     res.extend(target_tokens);
                 }
@@ -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,
@@ -436,17 +436,17 @@ impl TokenStream {
         TokenStream::new(vec![TokenTree::token_alone(kind, span)])
     }
 
-    pub fn from_ast(node: &(impl HasAttrs + HasSpan + HasTokens + fmt::Debug)) -> TokenStream {
+    pub fn from_ast(node: &(impl HasAttrs + HasTokens + fmt::Debug)) -> TokenStream {
         let Some(tokens) = node.tokens() else {
-            panic!("missing tokens for node at {:?}: {:?}", node.span(), node);
+            panic!("missing tokens for node: {:?}", node);
         };
         let attrs = node.attrs();
         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())
     }
@@ -765,6 +765,7 @@ mod size_asserts {
     static_assert_size!(AttrTokenStream, 8);
     static_assert_size!(AttrTokenTree, 32);
     static_assert_size!(LazyAttrTokenStream, 8);
+    static_assert_size!(Option<LazyAttrTokenStream>, 8); // must be small, used in many AST nodes
     static_assert_size!(TokenStream, 8);
     static_assert_size!(TokenTree, 32);
     // tidy-alphabetical-end
diff --git a/compiler/rustc_builtin_macros/src/cfg_eval.rs b/compiler/rustc_builtin_macros/src/cfg_eval.rs
index 884cebf1939e4..b09975c0ba79e 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 56cbb54fcecf7..40e16b4511575 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),
             })
@@ -185,22 +185,22 @@ impl<'a> StripUnconfigured<'a> {
         let trees: Vec<_> = stream
             .0
             .iter()
-            .flat_map(|tree| match tree.clone() {
-                AttrTokenTree::Attributes(mut data) => {
-                    data.attrs.flat_map_in_place(|attr| self.process_cfg_attr(&attr));
+            .filter_map(|tree| match tree.clone() {
+                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))
                     } else {
-                        None.into_iter()
+                        None
                     }
                 }
                 AttrTokenTree::Delimited(sp, spacing, delim, mut inner) => {
                     inner = self.configure_tokens(&inner);
-                    Some(AttrTokenTree::Delimited(sp, spacing, delim, inner)).into_iter()
+                    Some(AttrTokenTree::Delimited(sp, spacing, delim, inner))
                 }
                 AttrTokenTree::Token(
                     Token {
@@ -220,9 +220,7 @@ impl<'a> StripUnconfigured<'a> {
                 ) => {
                     panic!("Should be `AttrTokenTree::Delimited`, not delim tokens: {:?}", tree);
                 }
-                AttrTokenTree::Token(token, spacing) => {
-                    Some(AttrTokenTree::Token(token, spacing)).into_iter()
-                }
+                AttrTokenTree::Token(token, spacing) => Some(AttrTokenTree::Token(token, spacing)),
             })
             .collect();
         AttrTokenStream::new(trees)
@@ -294,7 +292,7 @@ impl<'a> StripUnconfigured<'a> {
         attr: &Attribute,
         (item, item_span): (ast::AttrItem, Span),
     ) -> Attribute {
-        let orig_tokens = attr.tokens();
+        let orig_tokens = attr.get_tokens();
 
         // We are taking an attribute of the form `#[cfg_attr(pred, attr)]`
         // and producing an attribute of the form `#[attr]`. We
@@ -310,12 +308,11 @@ impl<'a> StripUnconfigured<'a> {
         else {
             panic!("Bad tokens for attribute {attr:?}");
         };
-        let pound_span = pound_token.span;
 
         // We don't really have a good span to use for the synthesized `[]`
         // in `#[attr]`, so just use the span of the `#` token.
         let bracket_group = AttrTokenTree::Delimited(
-            DelimSpan::from_single(pound_span),
+            DelimSpan::from_single(pound_token.span),
             DelimSpacing::new(Spacing::JointHidden, Spacing::Alone),
             Delimiter::Bracket,
             item.tokens
diff --git a/compiler/rustc_parse/src/parser/attr.rs b/compiler/rustc_parse/src/parser/attr.rs
index 58fef9b6c4562..a8fe35f45b31e 100644
--- a/compiler/rustc_parse/src/parser/attr.rs
+++ b/compiler/rustc_parse/src/parser/attr.rs
@@ -282,7 +282,7 @@ impl<'a> Parser<'a> {
     pub fn parse_inner_attributes(&mut self) -> PResult<'a, ast::AttrVec> {
         let mut attrs = ast::AttrVec::new();
         loop {
-            let start_pos: u32 = self.num_bump_calls.try_into().unwrap();
+            let start_pos = self.num_bump_calls;
             // Only try to parse if it is an inner attribute (has `!`).
             let attr = if self.check(&token::Pound) && self.look_ahead(1, |t| t == &token::Not) {
                 Some(self.parse_attribute(InnerAttrPolicy::Permitted)?)
@@ -303,7 +303,7 @@ impl<'a> Parser<'a> {
                 None
             };
             if let Some(attr) = attr {
-                let end_pos: u32 = self.num_bump_calls.try_into().unwrap();
+                let end_pos = self.num_bump_calls;
                 // If we are currently capturing tokens, mark the location of this inner attribute.
                 // If capturing ends up creating a `LazyAttrTokenStream`, we will include
                 // this replace range with it, removing the inner attribute from the final
@@ -313,7 +313,7 @@ impl<'a> Parser<'a> {
                 // corresponding macro).
                 let range = start_pos..end_pos;
                 if let Capturing::Yes = self.capture_state.capturing {
-                    self.capture_state.inner_attr_ranges.insert(attr.id, (range, vec![]));
+                    self.capture_state.inner_attr_ranges.insert(attr.id, (range, None));
                 }
                 attrs.push(attr);
             } else {
diff --git a/compiler/rustc_parse/src/parser/attr_wrapper.rs b/compiler/rustc_parse/src/parser/attr_wrapper.rs
index 13a647adfe3b5..38f18022e3c58 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};
@@ -8,7 +8,6 @@ use rustc_errors::PResult;
 use rustc_session::parse::ParseSess;
 use rustc_span::{sym, Span, DUMMY_SP};
 
-use std::ops::Range;
 use std::{iter, mem};
 
 /// A wrapper type to ensure that the parser handles outer attributes correctly.
@@ -88,7 +87,6 @@ fn has_cfg_or_cfg_attr(attrs: &[Attribute]) -> bool {
 //
 // This also makes `Parser` very cheap to clone, since
 // there is no intermediate collection buffer to clone.
-#[derive(Clone)]
 struct LazyAttrTokenStreamImpl {
     start_token: (Token, Spacing),
     cursor_snapshot: TokenCursor,
@@ -146,24 +144,23 @@ 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, new_tokens) 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 ranges are only allowed to decrease the number of tokens.
-                assert!(
-                    range.len() >= new_tokens.len(),
-                    "Range {range:?} has greater len than {new_tokens:?}"
-                );
-
-                // Replace any removed tokens with `FlatToken::Empty`.
-                // 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 filler = iter::repeat((FlatToken::Empty, Spacing::Alone))
-                    .take(range.len() - new_tokens.len());
 
+                // 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 target_len = target.is_some() as usize;
                 tokens.splice(
                     (range.start as usize)..(range.end as usize),
-                    new_tokens.into_iter().chain(filler),
+                    target
+                        .into_iter()
+                        .map(|target| (FlatToken::AttrsTarget(target), Spacing::Alone))
+                        .chain(
+                            iter::repeat((FlatToken::Empty, Spacing::Alone))
+                                .take(range.len() - target_len),
+                        ),
                 );
             }
             make_attr_token_stream(tokens.into_iter(), self.break_last_token)
@@ -316,7 +313,7 @@ impl<'a> Parser<'a> {
                 .iter()
                 .cloned()
                 .chain(inner_attr_replace_ranges.iter().cloned())
-                .map(|(range, tokens)| ((range.start - start_pos)..(range.end - start_pos), tokens))
+                .map(|(range, data)| ((range.start - start_pos)..(range.end - start_pos), data))
                 .collect()
         };
 
@@ -346,18 +343,14 @@ impl<'a> Parser<'a> {
             && matches!(self.capture_state.capturing, Capturing::Yes)
             && has_cfg_or_cfg_attr(final_attrs)
         {
-            let attr_data = AttributesData { attrs: final_attrs.iter().cloned().collect(), tokens };
+            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 a `FlatToken::AttrTarget`. 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 new_tokens = vec![(FlatToken::AttrTarget(attr_data), Spacing::Alone)];
-
-            assert!(!self.break_last_token, "Should not have unglued last token with cfg attr");
-            let range: Range<u32> = (start_pos.try_into().unwrap())..(end_pos.try_into().unwrap());
-            self.capture_state.replace_ranges.push((range, new_tokens));
+            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);
         }
 
@@ -419,11 +412,11 @@ 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 5f16a3e1f3784..45ca267fe5d1e 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 vector. 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>, Vec<(FlatToken, Spacing)>);
+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.
diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs
index ad4e222f4deda..1d37264f96a3c 100644
--- a/compiler/rustc_resolve/src/late.rs
+++ b/compiler/rustc_resolve/src/late.rs
@@ -1744,7 +1744,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> {
                             ) {
                                 self.r.dcx().emit_err(errors::LendingIteratorReportError {
                                     lifetime: lifetime.ident.span,
-                                    ty: ty.span(),
+                                    ty: ty.span,
                                 });
                             } else {
                                 self.r.dcx().emit_err(errors::AnonymousLivetimeNonGatReportError {