librustc: Remove `pure` from libsyntax and librustc.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libsyntax/util/interner.rs b/src/libsyntax/util/interner.rs
index d0850d2bd2a..159a205637b 100644
--- a/src/libsyntax/util/interner.rs
+++ b/src/libsyntax/util/interner.rs
@@ -61,7 +61,7 @@ pub impl<T:Eq + IterBytes + Hash + Const + Copy> Interner<T> {
     // this isn't "pure" in the traditional sense, because it can go from
     // failing to returning a value as items are interned. But for typestate,
     // where we first check a pred and then rely on it, ceasing to fail is ok.
-    pure fn get(&self, idx: uint) -> T { self.vect[idx] }
+    fn get(&self, idx: uint) -> T { self.vect[idx] }
 
     fn len(&self) -> uint { let vect = &*self.vect; vect.len() }
 }