Refactor away `NestedMetaItemKind`

Remove methods `Attribute::span` and `MetaItem::span` duplicating public fields

10 files changed, 77 insertions, 94 deletions

diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index 287ec4c2fdc..1a0da73880c 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -443,14 +443,11 @@ pub struct Crate {
     pub span: Span,
 }
 
-/// A spanned compile-time attribute list item.
-pub type NestedMetaItem = Spanned<NestedMetaItemKind>;
-
 /// Possible values inside of compile-time attribute lists.
 ///
 /// E.g., the '..' in `#[name(..)]`.
 #[derive(Clone, RustcEncodable, RustcDecodable, Debug)]
-pub enum NestedMetaItemKind {
+pub enum NestedMetaItem {
     /// A full MetaItem, for recursive meta items.
     MetaItem(MetaItem),
     /// A literal.
@@ -2207,7 +2204,7 @@ pub struct Item {
 impl Item {
     /// Return the span that encompasses the attributes.
     pub fn span_with_attributes(&self) -> Span {
-        self.attrs.iter().fold(self.span, |acc, attr| acc.to(attr.span()))
+        self.attrs.iter().fold(self.span, |acc, attr| acc.to(attr.span))
     }
 }
 
diff --git a/src/libsyntax/attr/builtin.rs b/src/libsyntax/attr/builtin.rs
index 575d783eaf2..cdfb83c6e56 100644
--- a/src/libsyntax/attr/builtin.rs
+++ b/src/libsyntax/attr/builtin.rs
@@ -1,6 +1,6 @@
 //! Parsing and validation of builtin attributes
 
-use crate::ast::{self, Attribute, MetaItem, NestedMetaItemKind};
+use crate::ast::{self, Attribute, MetaItem, NestedMetaItem};
 use crate::feature_gate::{Features, GatedCfg};
 use crate::parse::ParseSess;
 
@@ -240,7 +240,7 @@ fn find_stability_generic<'a, I>(sess: &ParseSess,
                         } else {
                             handle_errors(
                                 sess,
-                                meta.span,
+                                meta.span(),
                                 AttrError::UnsupportedLiteral(
                                     "unsupported literal",
                                     false,
@@ -271,11 +271,11 @@ fn find_stability_generic<'a, I>(sess: &ParseSess,
                             })
                         }
                         (None, _) => {
-                            handle_errors(sess, attr.span(), AttrError::MissingSince);
+                            handle_errors(sess, attr.span, AttrError::MissingSince);
                             continue
                         }
                         _ => {
-                            span_err!(diagnostic, attr.span(), E0543, "missing 'reason'");
+                            span_err!(diagnostic, attr.span, E0543, "missing 'reason'");
                             continue
                         }
                     }
@@ -291,13 +291,13 @@ fn find_stability_generic<'a, I>(sess: &ParseSess,
                     if let Some(feature) = feature {
                         rustc_const_unstable = Some(feature);
                     } else {
-                        span_err!(diagnostic, attr.span(), E0629, "missing 'feature'");
+                        span_err!(diagnostic, attr.span, E0629, "missing 'feature'");
                         continue
                     }
                 }
                 "unstable" => {
                     if stab.is_some() {
-                        handle_errors(sess, attr.span(), AttrError::MultipleStabilityLevels);
+                        handle_errors(sess, attr.span, AttrError::MultipleStabilityLevels);
                         break
                     }
 
@@ -313,7 +313,7 @@ fn find_stability_generic<'a, I>(sess: &ParseSess,
                                 _ => {
                                     handle_errors(
                                         sess,
-                                        meta.span,
+                                        meta.span(),
                                         AttrError::UnknownMetaItem(
                                             mi.path.to_string(),
                                             &["feature", "reason", "issue"]
@@ -325,7 +325,7 @@ fn find_stability_generic<'a, I>(sess: &ParseSess,
                         } else {
                             handle_errors(
                                 sess,
-                                meta.span,
+                                meta.span(),
                                 AttrError::UnsupportedLiteral(
                                     "unsupported literal",
                                     false,
@@ -344,7 +344,7 @@ fn find_stability_generic<'a, I>(sess: &ParseSess,
                                         if let Ok(issue) = issue.as_str().parse() {
                                             issue
                                         } else {
-                                            span_err!(diagnostic, attr.span(), E0545,
+                                            span_err!(diagnostic, attr.span, E0545,
                                                       "incorrect 'issue'");
                                             continue
                                         }
@@ -357,26 +357,26 @@ fn find_stability_generic<'a, I>(sess: &ParseSess,
                             })
                         }
                         (None, _, _) => {
-                            handle_errors(sess, attr.span(), AttrError::MissingFeature);
+                            handle_errors(sess, attr.span, AttrError::MissingFeature);
                             continue
                         }
                         _ => {
-                            span_err!(diagnostic, attr.span(), E0547, "missing 'issue'");
+                            span_err!(diagnostic, attr.span, E0547, "missing 'issue'");
                             continue
                         }
                     }
                 }
                 "stable" => {
                     if stab.is_some() {
-                        handle_errors(sess, attr.span(), AttrError::MultipleStabilityLevels);
+                        handle_errors(sess, attr.span, AttrError::MultipleStabilityLevels);
                         break
                     }
 
                     let mut feature = None;
                     let mut since = None;
                     for meta in metas {
-                        match &meta.node {
-                            NestedMetaItemKind::MetaItem(mi) => {
+                        match meta {
+                            NestedMetaItem::MetaItem(mi) => {
                                 match mi.ident_str() {
                                     Some("feature") =>
                                         if !get(mi, &mut feature) { continue 'outer },
@@ -385,7 +385,7 @@ fn find_stability_generic<'a, I>(sess: &ParseSess,
                                     _ => {
                                         handle_errors(
                                             sess,
-                                            meta.span,
+                                            meta.span(),
                                             AttrError::UnknownMetaItem(
                                                 mi.path.to_string(), &["since", "note"],
                                             ),
@@ -394,7 +394,7 @@ fn find_stability_generic<'a, I>(sess: &ParseSess,
                                     }
                                 }
                             },
-                            NestedMetaItemKind::Literal(lit) => {
+                            NestedMetaItem::Literal(lit) => {
                                 handle_errors(
                                     sess,
                                     lit.span,
@@ -421,11 +421,11 @@ fn find_stability_generic<'a, I>(sess: &ParseSess,
                             })
                         }
                         (None, _) => {
-                            handle_errors(sess, attr.span(), AttrError::MissingFeature);
+                            handle_errors(sess, attr.span, AttrError::MissingFeature);
                             continue
                         }
                         _ => {
-                            handle_errors(sess, attr.span(), AttrError::MissingSince);
+                            handle_errors(sess, attr.span, AttrError::MissingSince);
                             continue
                         }
                     }
@@ -520,7 +520,7 @@ pub fn eval_condition<F>(cfg: &ast::MetaItem, sess: &ParseSess, eval: &mut F)
                 if !mi.is_meta_item() {
                     handle_errors(
                         sess,
-                        mi.span,
+                        mi.span(),
                         AttrError::UnsupportedLiteral(
                             "unsupported literal",
                             false
@@ -633,8 +633,8 @@ fn find_deprecation_generic<'a, I>(sess: &ParseSess,
                 let mut since = None;
                 let mut note = None;
                 for meta in list {
-                    match &meta.node {
-                        NestedMetaItemKind::MetaItem(mi) => {
+                    match meta {
+                        NestedMetaItem::MetaItem(mi) => {
                             match mi.ident_str() {
                                 Some("since") => if !get(mi, &mut since) { continue 'outer },
                                 Some("note") => if !get(mi, &mut note) { continue 'outer },
@@ -649,7 +649,7 @@ fn find_deprecation_generic<'a, I>(sess: &ParseSess,
                                 }
                             }
                         }
-                        NestedMetaItemKind::Literal(lit) => {
+                        NestedMetaItem::Literal(lit) => {
                             handle_errors(
                                 sess,
                                 lit.span,
@@ -718,7 +718,7 @@ pub fn find_repr_attrs(sess: &ParseSess, attr: &Attribute) -> Vec<ReprAttr> {
                 if !item.is_meta_item() {
                     handle_errors(
                         sess,
-                        item.span,
+                        item.span(),
                         AttrError::UnsupportedLiteral(
                             "meta item in `repr` must be an identifier",
                             false,
@@ -775,7 +775,7 @@ pub fn find_repr_attrs(sess: &ParseSess, attr: &Attribute) -> Vec<ReprAttr> {
                         };
                     }
                     if let Some(literal_error) = literal_error {
-                        span_err!(diagnostic, item.span, E0589,
+                        span_err!(diagnostic, item.span(), E0589,
                                   "invalid `repr(align)` attribute: {}", literal_error);
                     }
                 } else {
@@ -783,12 +783,12 @@ pub fn find_repr_attrs(sess: &ParseSess, attr: &Attribute) -> Vec<ReprAttr> {
                         if meta_item.check_name("align") {
                             if let MetaItemKind::NameValue(ref value) = meta_item.node {
                                 recognised = true;
-                                let mut err = struct_span_err!(diagnostic, item.span, E0693,
+                                let mut err = struct_span_err!(diagnostic, item.span(), E0693,
                                     "incorrect `repr(align)` attribute format");
                                 match value.node {
                                     ast::LitKind::Int(int, ast::LitIntType::Unsuffixed) => {
                                         err.span_suggestion(
-                                            item.span,
+                                            item.span(),
                                             "use parentheses instead",
                                             format!("align({})", int),
                                             Applicability::MachineApplicable
@@ -796,7 +796,7 @@ pub fn find_repr_attrs(sess: &ParseSess, attr: &Attribute) -> Vec<ReprAttr> {
                                     }
                                     ast::LitKind::Str(s, _) => {
                                         err.span_suggestion(
-                                            item.span,
+                                            item.span(),
                                             "use parentheses instead",
                                             format!("align({})", s),
                                             Applicability::MachineApplicable
@@ -811,7 +811,7 @@ pub fn find_repr_attrs(sess: &ParseSess, attr: &Attribute) -> Vec<ReprAttr> {
                 }
                 if !recognised {
                     // Not a word we recognize
-                    span_err!(diagnostic, item.span, E0552,
+                    span_err!(diagnostic, item.span(), E0552,
                               "unrecognized representation hint");
                 }
             }
diff --git a/src/libsyntax/attr/mod.rs b/src/libsyntax/attr/mod.rs
index dd3bc3f0c36..1a8faa43fff 100644
--- a/src/libsyntax/attr/mod.rs
+++ b/src/libsyntax/attr/mod.rs
@@ -13,7 +13,7 @@ pub use StabilityLevel::*;
 
 use crate::ast;
 use crate::ast::{AttrId, Attribute, AttrStyle, Name, Ident, Path, PathSegment};
-use crate::ast::{MetaItem, MetaItemKind, NestedMetaItem, NestedMetaItemKind};
+use crate::ast::{MetaItem, MetaItemKind, NestedMetaItem};
 use crate::ast::{Lit, LitKind, Expr, ExprKind, Item, Local, Stmt, StmtKind, GenericParam};
 use crate::mut_visit::visit_clobber;
 use crate::source_map::{BytePos, Spanned, respan, dummy_spanned};
@@ -64,27 +64,22 @@ pub fn is_known_lint_tool(m_item: Ident) -> bool {
 }
 
 impl NestedMetaItem {
-    /// Returns the MetaItem if self is a NestedMetaItemKind::MetaItem.
+    /// Returns the MetaItem if self is a NestedMetaItem::MetaItem.
     pub fn meta_item(&self) -> Option<&MetaItem> {
-        match self.node {
-            NestedMetaItemKind::MetaItem(ref item) => Some(item),
+        match *self {
+            NestedMetaItem::MetaItem(ref item) => Some(item),
             _ => None
         }
     }
 
-    /// Returns the Lit if self is a NestedMetaItemKind::Literal.
+    /// Returns the Lit if self is a NestedMetaItem::Literal.
     pub fn literal(&self) -> Option<&Lit> {
-        match self.node {
-            NestedMetaItemKind::Literal(ref lit) => Some(lit),
+        match *self {
+            NestedMetaItem::Literal(ref lit) => Some(lit),
             _ => None
         }
     }
 
-    /// Returns the Span for `self`.
-    pub fn span(&self) -> Span {
-        self.span
-    }
-
     /// Returns `true` if this list item is a MetaItem with a name of `name`.
     pub fn check_name(&self, name: &str) -> bool {
         self.meta_item().map_or(false, |meta_item| meta_item.check_name(name))
@@ -191,10 +186,6 @@ impl Attribute {
         self.tokens.is_empty()
     }
 
-    pub fn span(&self) -> Span {
-        self.span
-    }
-
     pub fn is_meta_item_list(&self) -> bool {
         self.meta_item_list().is_some()
     }
@@ -253,8 +244,6 @@ impl MetaItem {
         }
     }
 
-    pub fn span(&self) -> Span { self.span }
-
     pub fn check_name(&self, name: &str) -> bool {
         self.path == name
     }
@@ -369,7 +358,7 @@ pub fn mk_word_item(ident: Ident) -> MetaItem {
 }
 
 pub fn mk_nested_word_item(ident: Ident) -> NestedMetaItem {
-    respan(ident.span, NestedMetaItemKind::MetaItem(mk_word_item(ident)))
+    NestedMetaItem::MetaItem(mk_word_item(ident))
 }
 
 pub fn mk_attr_id() -> AttrId {
@@ -545,7 +534,7 @@ impl MetaItemKind {
                     if i > 0 {
                         tokens.push(TokenTree::Token(span, Token::Comma).into());
                     }
-                    item.node.tokens().append_to_tree_and_joint_vec(&mut tokens);
+                    item.tokens().append_to_tree_and_joint_vec(&mut tokens);
                 }
                 TokenTree::Delimited(
                     DelimSpan::from_single(span),
@@ -579,8 +568,8 @@ impl MetaItemKind {
         let mut tokens = delimited.into_trees().peekable();
         let mut result = Vec::new();
         while let Some(..) = tokens.peek() {
-            let item = NestedMetaItemKind::from_tokens(&mut tokens)?;
-            result.push(respan(item.span(), item));
+            let item = NestedMetaItem::from_tokens(&mut tokens)?;
+            result.push(item);
             match tokens.next() {
                 None | Some(TokenTree::Token(_, Token::Comma)) => {}
                 _ => return None,
@@ -590,32 +579,32 @@ impl MetaItemKind {
     }
 }
 
-impl NestedMetaItemKind {
-    fn span(&self) -> Span {
+impl NestedMetaItem {
+    pub fn span(&self) -> Span {
         match *self {
-            NestedMetaItemKind::MetaItem(ref item) => item.span,
-            NestedMetaItemKind::Literal(ref lit) => lit.span,
+            NestedMetaItem::MetaItem(ref item) => item.span,
+            NestedMetaItem::Literal(ref lit) => lit.span,
         }
     }
 
     fn tokens(&self) -> TokenStream {
         match *self {
-            NestedMetaItemKind::MetaItem(ref item) => item.tokens(),
-            NestedMetaItemKind::Literal(ref lit) => lit.tokens(),
+            NestedMetaItem::MetaItem(ref item) => item.tokens(),
+            NestedMetaItem::Literal(ref lit) => lit.tokens(),
         }
     }
 
-    fn from_tokens<I>(tokens: &mut iter::Peekable<I>) -> Option<NestedMetaItemKind>
+    fn from_tokens<I>(tokens: &mut iter::Peekable<I>) -> Option<NestedMetaItem>
         where I: Iterator<Item = TokenTree>,
     {
         if let Some(TokenTree::Token(span, token)) = tokens.peek().cloned() {
             if let Some(node) = LitKind::from_token(token) {
                 tokens.next();
-                return Some(NestedMetaItemKind::Literal(respan(span, node)));
+                return Some(NestedMetaItem::Literal(respan(span, node)));
             }
         }
 
-        MetaItem::from_tokens(tokens).map(NestedMetaItemKind::MetaItem)
+        MetaItem::from_tokens(tokens).map(NestedMetaItem::MetaItem)
     }
 }
 
diff --git a/src/libsyntax/config.rs b/src/libsyntax/config.rs
index 2abb7e407eb..c300ffc2d61 100644
--- a/src/libsyntax/config.rs
+++ b/src/libsyntax/config.rs
@@ -181,13 +181,13 @@ impl<'a> StripUnconfigured<'a> {
             if nested_meta_items.is_empty() {
                 return error(meta_item.span, "`cfg` predicate is not specified", "");
             } else if nested_meta_items.len() > 1 {
-                return error(nested_meta_items.last().unwrap().span,
+                return error(nested_meta_items.last().unwrap().span(),
                              "multiple `cfg` predicates are specified", "");
             }
 
             match nested_meta_items[0].meta_item() {
                 Some(meta_item) => attr::cfg_matches(meta_item, self.sess, self.features),
-                None => error(nested_meta_items[0].span,
+                None => error(nested_meta_items[0].span(),
                               "`cfg` predicate key cannot be a literal", ""),
             }
         })
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index f64c49acd57..82358679c0e 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -1520,23 +1520,23 @@ impl<'a, 'b> MutVisitor for InvocationCollector<'a, 'b> {
                             self.cx.source_map().new_source_file(filename.into(), src);
 
                             let include_info = vec![
-                                dummy_spanned(ast::NestedMetaItemKind::MetaItem(
+                                ast::NestedMetaItem::MetaItem(
                                     attr::mk_name_value_item_str(
                                         Ident::from_str("file"),
                                         dummy_spanned(file),
                                     ),
-                                )),
-                                dummy_spanned(ast::NestedMetaItemKind::MetaItem(
+                                ),
+                                ast::NestedMetaItem::MetaItem(
                                     attr::mk_name_value_item_str(
                                         Ident::from_str("contents"),
                                         dummy_spanned(src_interned),
                                     ),
-                                )),
+                                ),
                             ];
 
                             let include_ident = Ident::from_str("include");
                             let item = attr::mk_list_item(DUMMY_SP, include_ident, include_info);
-                            items.push(dummy_spanned(ast::NestedMetaItemKind::MetaItem(item)));
+                            items.push(ast::NestedMetaItem::MetaItem(item));
                         }
                         Err(e) => {
                             let lit = it
@@ -1569,7 +1569,7 @@ impl<'a, 'b> MutVisitor for InvocationCollector<'a, 'b> {
                     }
                 } else {
                     let mut err = self.cx.struct_span_err(
-                        it.span,
+                        it.span(),
                         &format!("expected path to external documentation"),
                     );
 
@@ -1590,7 +1590,7 @@ impl<'a, 'b> MutVisitor for InvocationCollector<'a, 'b> {
                     };
 
                     err.span_suggestion(
-                        it.span,
+                        it.span(),
                         "provide a file path with `=`",
                         format!("include = \"{}\"", path),
                         applicability,
diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
index 4acacf2b68e..9beaabb0cd5 100644
--- a/src/libsyntax/feature_gate.rs
+++ b/src/libsyntax/feature_gate.rs
@@ -2061,7 +2061,7 @@ pub fn get_features(span_handler: &Handler, krate_attrs: &[ast::Attribute],
 
             if incomplete_features.iter().any(|f| *f == name) {
                 span_handler.struct_span_warn(
-                    mi.span,
+                    mi.span(),
                     &format!(
                         "the feature `{}` is incomplete and may cause the compiler to crash",
                         name
@@ -2102,7 +2102,7 @@ pub fn get_features(span_handler: &Handler, krate_attrs: &[ast::Attribute],
             let name = match mi.ident() {
                 Some(ident) if mi.is_word() => ident.name,
                 _ => {
-                    span_err!(span_handler, mi.span, E0556,
+                    span_err!(span_handler, mi.span(), E0556,
                             "malformed feature, expected just one word");
                     continue
                 }
@@ -2111,7 +2111,7 @@ pub fn get_features(span_handler: &Handler, krate_attrs: &[ast::Attribute],
             if let Some(edition) = edition_enabled_features.get(&name) {
                 struct_span_warn!(
                     span_handler,
-                    mi.span,
+                    mi.span(),
                     E0705,
                     "the feature `{}` is included in the Rust {} edition",
                     name,
@@ -2128,32 +2128,32 @@ pub fn get_features(span_handler: &Handler, krate_attrs: &[ast::Attribute],
             if let Some((.., set)) = ACTIVE_FEATURES.iter().find(|f| name == f.0) {
                 if let Some(allowed) = allow_features.as_ref() {
                     if allowed.iter().find(|f| *f == name.as_str()).is_none() {
-                        span_err!(span_handler, mi.span, E0725,
+                        span_err!(span_handler, mi.span(), E0725,
                                   "the feature `{}` is not in the list of allowed features",
                                   name);
                         continue;
                     }
                 }
 
-                set(&mut features, mi.span);
-                features.declared_lang_features.push((name, mi.span, None));
+                set(&mut features, mi.span());
+                features.declared_lang_features.push((name, mi.span(), None));
                 continue
             }
 
             let removed = REMOVED_FEATURES.iter().find(|f| name == f.0);
             let stable_removed = STABLE_REMOVED_FEATURES.iter().find(|f| name == f.0);
             if let Some((.., reason)) = removed.or(stable_removed) {
-                feature_removed(span_handler, mi.span, *reason);
+                feature_removed(span_handler, mi.span(), *reason);
                 continue
             }
 
             if let Some((_, since, ..)) = ACCEPTED_FEATURES.iter().find(|f| name == f.0) {
                 let since = Some(Symbol::intern(since));
-                features.declared_lang_features.push((name, mi.span, since));
+                features.declared_lang_features.push((name, mi.span(), since));
                 continue
             }
 
-            features.declared_lib_features.push((name, mi.span));
+            features.declared_lib_features.push((name, mi.span()));
         }
     }
 
diff --git a/src/libsyntax/mut_visit.rs b/src/libsyntax/mut_visit.rs
index 355e7fec3c9..462346df7d7 100644
--- a/src/libsyntax/mut_visit.rs
+++ b/src/libsyntax/mut_visit.rs
@@ -539,12 +539,10 @@ pub fn noop_visit_macro_def<T: MutVisitor>(macro_def: &mut MacroDef, vis: &mut T
 }
 
 pub fn noop_visit_meta_list_item<T: MutVisitor>(li: &mut NestedMetaItem, vis: &mut T) {
-    let Spanned { node, span } = li;
-    match node {
-        NestedMetaItemKind::MetaItem(mi) => vis.visit_meta_item(mi),
-        NestedMetaItemKind::Literal(_lit) => {}
+    match li {
+        NestedMetaItem::MetaItem(mi) => vis.visit_meta_item(mi),
+        NestedMetaItem::Literal(_lit) => {}
     }
-    vis.visit_span(span);
 }
 
 pub fn noop_visit_meta_item<T: MutVisitor>(mi: &mut MetaItem, vis: &mut T) {
diff --git a/src/libsyntax/parse/attr.rs b/src/libsyntax/parse/attr.rs
index dfdeb21cb74..e5571757e82 100644
--- a/src/libsyntax/parse/attr.rs
+++ b/src/libsyntax/parse/attr.rs
@@ -1,6 +1,5 @@
 use crate::attr;
 use crate::ast;
-use crate::source_map::respan;
 use crate::parse::{SeqSep, PResult};
 use crate::parse::token::{self, Nonterminal, DelimToken};
 use crate::parse::parser::{Parser, TokenType, PathStyle};
@@ -272,14 +271,14 @@ impl<'a> Parser<'a> {
 
         match self.parse_unsuffixed_lit() {
             Ok(lit) => {
-                return Ok(respan(lo.to(self.prev_span), ast::NestedMetaItemKind::Literal(lit)))
+                return Ok(ast::NestedMetaItem::Literal(lit))
             }
             Err(ref mut err) => self.diagnostic().cancel(err)
         }
 
         match self.parse_meta_item() {
             Ok(mi) => {
-                return Ok(respan(lo.to(self.prev_span), ast::NestedMetaItemKind::MetaItem(mi)))
+                return Ok(ast::NestedMetaItem::MetaItem(mi))
             }
             Err(ref mut err) => self.diagnostic().cancel(err)
         }
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index 0fb8de984a9..e04e127ccf1 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -768,11 +768,11 @@ pub trait PrintState<'a> {
     }
 
     fn print_meta_list_item(&mut self, item: &ast::NestedMetaItem) -> io::Result<()> {
-        match item.node {
-            ast::NestedMetaItemKind::MetaItem(ref mi) => {
+        match item {
+            ast::NestedMetaItem::MetaItem(ref mi) => {
                 self.print_meta_item(mi)
             },
-            ast::NestedMetaItemKind::Literal(ref lit) => {
+            ast::NestedMetaItem::Literal(ref lit) => {
                 self.print_literal(lit)
             }
         }
diff --git a/src/libsyntax/test.rs b/src/libsyntax/test.rs
index 0c1a292a937..6f03c585403 100644
--- a/src/libsyntax/test.rs
+++ b/src/libsyntax/test.rs
@@ -435,7 +435,7 @@ fn get_test_runner(sd: &errors::Handler, krate: &ast::Crate) -> Option<ast::Path
     let test_attr = attr::find_by_name(&krate.attrs, "test_runner")?;
     test_attr.meta_item_list().map(|meta_list| {
         if meta_list.len() != 1 {
-            sd.span_fatal(test_attr.span(),
+            sd.span_fatal(test_attr.span,
                 "#![test_runner(..)] accepts exactly 1 argument").raise()
         }
         match meta_list[0].meta_item() {