3 files changed, 0 insertions, 26 deletions
diff --git a/src/libsyntax/ast_map/mod.rs b/src/libsyntax/ast_map/mod.rs
index 993c5ce676a..d1f78c71e19 100644
--- a/src/libsyntax/ast_map/mod.rs
+++ b/src/libsyntax/ast_map/mod.rs
@@ -68,12 +68,7 @@ impl<'a> Iterator<PathElem> for LinkedPath<'a> {
     }
 }
 
-#[cfg(stage0)]
-#[deriving(Clone)]
-pub struct Values<'a, T>(pub slice::Items<'a, T>);
-
 // HACK(eddyb) move this into libstd (value wrapper for slice::Items).
-#[cfg(not(stage0))]
 #[deriving(Clone)]
 pub struct Values<'a, T:'a>(pub slice::Items<'a, T>);
 
@@ -483,15 +478,6 @@ impl Map {
     }
 }
 
-#[cfg(stage0)]
-pub struct NodesMatchingSuffix<'a, S> {
-    map: &'a Map,
-    item_name: &'a S,
-    in_which: &'a [S],
-    idx: NodeId,
-}
-
-#[cfg(not(stage0))]
 pub struct NodesMatchingSuffix<'a, S:'a> {
     map: &'a Map,
     item_name: &'a S,
diff --git a/src/libsyntax/ast_util.rs b/src/libsyntax/ast_util.rs
index cc586a3affa..8ef13ef2604 100644
--- a/src/libsyntax/ast_util.rs
+++ b/src/libsyntax/ast_util.rs
@@ -349,14 +349,6 @@ pub trait IdVisitingOperation {
 /// A visitor that applies its operation to all of the node IDs
 /// in a visitable thing.
 
-#[cfg(stage0)]
-pub struct IdVisitor<'a, O> {
-    pub operation: &'a O,
-    pub pass_through_items: bool,
-    pub visited_outermost: bool,
-}
-
-#[cfg(not(stage0))]
 pub struct IdVisitor<'a, O:'a> {
     pub operation: &'a O,
     pub pass_through_items: bool,
diff --git a/src/libsyntax/lib.rs b/src/libsyntax/lib.rs
index 9bbd6b2a36e..254428486f8 100644
--- a/src/libsyntax/lib.rs
+++ b/src/libsyntax/lib.rs
@@ -25,12 +25,8 @@
 
 #![feature(macro_rules, globs, managed_boxes, default_type_params, phase)]
 #![feature(quote, struct_variant, unsafe_destructor, import_shadowing)]
-#![feature(issue_5723_bootstrap)]
 #![allow(deprecated)]
 
-// NOTE(stage0, pcwalton): Remove after snapshot.
-#![allow(unknown_features)]
-
 extern crate fmt_macros;
 extern crate debug;
 #[phase(plugin, link)] extern crate log;