syntax: fix fallout from using ptr::P.

1 files changed, 4 insertions, 5 deletions

diff --git a/src/libsyntax/parse/obsolete.rs b/src/libsyntax/parse/obsolete.rs
index 9ed9e626c3d..d47231bc3e2 100644
--- a/src/libsyntax/parse/obsolete.rs
+++ b/src/libsyntax/parse/obsolete.rs
@@ -21,8 +21,7 @@ use ast::{Expr, ExprLit, LitNil};
 use codemap::{Span, respan};
 use parse::parser;
 use parse::token;
-
-use std::gc::{Gc, GC};
+use ptr::P;
 
 /// The specific types of unsupported syntax
 #[deriving(PartialEq, Eq, Hash)]
@@ -44,7 +43,7 @@ pub trait ParserObsoleteMethods {
     fn obsolete(&mut self, sp: Span, kind: ObsoleteSyntax);
     /// Reports an obsolete syntax non-fatal error, and returns
     /// a placeholder expression
-    fn obsolete_expr(&mut self, sp: Span, kind: ObsoleteSyntax) -> Gc<Expr>;
+    fn obsolete_expr(&mut self, sp: Span, kind: ObsoleteSyntax) -> P<Expr>;
     fn report(&mut self,
               sp: Span,
               kind: ObsoleteSyntax,
@@ -105,9 +104,9 @@ impl<'a> ParserObsoleteMethods for parser::Parser<'a> {
 
     /// Reports an obsolete syntax non-fatal error, and returns
     /// a placeholder expression
-    fn obsolete_expr(&mut self, sp: Span, kind: ObsoleteSyntax) -> Gc<Expr> {
+    fn obsolete_expr(&mut self, sp: Span, kind: ObsoleteSyntax) -> P<Expr> {
         self.obsolete(sp, kind);
-        self.mk_expr(sp.lo, sp.hi, ExprLit(box(GC) respan(sp, LitNil)))
+        self.mk_expr(sp.lo, sp.hi, ExprLit(P(respan(sp, LitNil))))
     }
 
     fn report(&mut self,