1 files changed, 13 insertions, 13 deletions
diff --git a/src/libsyntax/parse/obsolete.rs b/src/libsyntax/parse/obsolete.rs
index df6fbe98aed..199f02028a2 100644
--- a/src/libsyntax/parse/obsolete.rs
+++ b/src/libsyntax/parse/obsolete.rs
@@ -57,23 +57,23 @@ impl to_bytes::IterBytes for ObsoleteSyntax {
 
 pub trait ParserObsoleteMethods {
     /// Reports an obsolete syntax non-fatal error.
-    fn obsolete(&self, sp: Span, kind: ObsoleteSyntax);
+    fn obsolete(&mut self, sp: Span, kind: ObsoleteSyntax);
     // Reports an obsolete syntax non-fatal error, and returns
     // a placeholder expression
-    fn obsolete_expr(&self, sp: Span, kind: ObsoleteSyntax) -> @Expr;
-    fn report(&self,
+    fn obsolete_expr(&mut self, sp: Span, kind: ObsoleteSyntax) -> @Expr;
+    fn report(&mut self,
               sp: Span,
               kind: ObsoleteSyntax,
               kind_str: &str,
               desc: &str);
-    fn token_is_obsolete_ident(&self, ident: &str, token: &Token) -> bool;
-    fn is_obsolete_ident(&self, ident: &str) -> bool;
-    fn eat_obsolete_ident(&self, ident: &str) -> bool;
+    fn token_is_obsolete_ident(&mut self, ident: &str, token: &Token) -> bool;
+    fn is_obsolete_ident(&mut self, ident: &str) -> bool;
+    fn eat_obsolete_ident(&mut self, ident: &str) -> bool;
 }
 
 impl ParserObsoleteMethods for Parser {
     /// Reports an obsolete syntax non-fatal error.
-    fn obsolete(&self, sp: Span, kind: ObsoleteSyntax) {
+    fn obsolete(&mut self, sp: Span, kind: ObsoleteSyntax) {
         let (kind_str, desc) = match kind {
             ObsoleteSwap => (
                 "swap",
@@ -158,12 +158,12 @@ impl ParserObsoleteMethods for Parser {
 
     // Reports an obsolete syntax non-fatal error, and returns
     // a placeholder expression
-    fn obsolete_expr(&self, sp: Span, kind: ObsoleteSyntax) -> @Expr {
+    fn obsolete_expr(&mut self, sp: Span, kind: ObsoleteSyntax) -> @Expr {
         self.obsolete(sp, kind);
         self.mk_expr(sp.lo, sp.hi, ExprLit(@respan(sp, lit_nil)))
     }
 
-    fn report(&self,
+    fn report(&mut self,
               sp: Span,
               kind: ObsoleteSyntax,
               kind_str: &str,
@@ -176,8 +176,8 @@ impl ParserObsoleteMethods for Parser {
         }
     }
 
-    fn token_is_obsolete_ident(&self, ident: &str, token: &Token)
-                                   -> bool {
+    fn token_is_obsolete_ident(&mut self, ident: &str, token: &Token)
+                               -> bool {
         match *token {
             token::IDENT(sid, _) => {
                 str::eq_slice(self.id_to_str(sid), ident)
@@ -186,11 +186,11 @@ impl ParserObsoleteMethods for Parser {
         }
     }
 
-    fn is_obsolete_ident(&self, ident: &str) -> bool {
+    fn is_obsolete_ident(&mut self, ident: &str) -> bool {
         self.token_is_obsolete_ident(ident, self.token)
     }
 
-    fn eat_obsolete_ident(&self, ident: &str) -> bool {
+    fn eat_obsolete_ident(&mut self, ident: &str) -> bool {
         if self.is_obsolete_ident(ident) {
             self.bump();
             true