1 files changed, 12 insertions, 13 deletions
diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
index dbdf56e4d78..16d4adf1705 100644
--- a/src/libsyntax/feature_gate.rs
+++ b/src/libsyntax/feature_gate.rs
@@ -33,7 +33,7 @@ use syntax_pos::Span;
 use errors::{DiagnosticBuilder, Handler};
 use visit::{self, FnKind, Visitor};
 use parse::ParseSess;
-use parse::token::InternedString;
+use symbol::Symbol;
 
 use std::ascii::AsciiExt;
 use std::env;
@@ -59,9 +59,9 @@ macro_rules! declare_features {
         /// A set of features to be used by later passes.
         pub struct Features {
             /// #![feature] attrs for stable language features, for error reporting
-            pub declared_stable_lang_features: Vec<(InternedString, Span)>,
+            pub declared_stable_lang_features: Vec<(Symbol, Span)>,
             /// #![feature] attrs for non-language (library) features
-            pub declared_lib_features: Vec<(InternedString, Span)>,
+            pub declared_lib_features: Vec<(Symbol, Span)>,
             $(pub $feature: bool),+
         }
 
@@ -755,7 +755,7 @@ pub struct GatedCfg {
 
 impl GatedCfg {
     pub fn gate(cfg: &ast::MetaItem) -> Option<GatedCfg> {
-        let name = cfg.name();
+        let name = &*cfg.name().as_str();
         GATED_CFGS.iter()
                   .position(|info| info.0 == name)
                   .map(|idx| {
@@ -802,7 +802,7 @@ macro_rules! gate_feature {
 impl<'a> Context<'a> {
     fn check_attribute(&self, attr: &ast::Attribute, is_macro: bool) {
         debug!("check_attribute(attr = {:?})", attr);
-        let name = &*attr.name();
+        let name = &*attr.name().as_str();
         for &(n, ty, ref gateage) in BUILTIN_ATTRIBUTES {
             if n == name {
                 if let &Gated(_, ref name, ref desc, ref has_feature) = gateage {
@@ -989,11 +989,11 @@ fn contains_novel_literal(item: &ast::MetaItem) -> bool {
     use ast::NestedMetaItemKind::*;
 
     match item.node {
-        Word(..) => false,
-        NameValue(_, ref lit) => !lit.node.is_str(),
-        List(_, ref list) => list.iter().any(|li| {
+        Word => false,
+        NameValue(ref lit) => !lit.node.is_str(),
+        List(ref list) => list.iter().any(|li| {
             match li.node {
-                MetaItem(ref mi) => contains_novel_literal(&**mi),
+                MetaItem(ref mi) => contains_novel_literal(&mi),
                 Literal(_) => true,
             }
         }),
@@ -1011,7 +1011,7 @@ impl<'a> Visitor for PostExpansionVisitor<'a> {
             self.context.check_attribute(attr, false);
         }
 
-        if contains_novel_literal(&*(attr.node.value)) {
+        if contains_novel_literal(&attr.value) {
             gate_feature_post!(&self, attr_literals, attr.span,
                                "non-string literals in attributes, or string \
                                literals in top-level positions, are experimental");
@@ -1119,9 +1119,8 @@ impl<'a> Visitor for PostExpansionVisitor<'a> {
     }
 
     fn visit_foreign_item(&mut self, i: &ast::ForeignItem) {
-        let links_to_llvm = match attr::first_attr_value_str_by_name(&i.attrs,
-                                                                     "link_name") {
-            Some(val) => val.starts_with("llvm."),
+        let links_to_llvm = match attr::first_attr_value_str_by_name(&i.attrs, "link_name") {
+            Some(val) => val.as_str().starts_with("llvm."),
             _ => false
         };
         if links_to_llvm {