middle: borrowck: remove dead code

1 files changed, 1 insertions, 15 deletions

diff --git a/src/librustc/middle/borrowck/mod.rs b/src/librustc/middle/borrowck/mod.rs
index b8b05128e4c..6f4f2f6345e 100644
--- a/src/librustc/middle/borrowck/mod.rs
+++ b/src/librustc/middle/borrowck/mod.rs
@@ -326,6 +326,7 @@ pub struct RestrictionSet {
     bits: u32
 }
 
+#[allow(dead_code)] // potentially useful
 pub static RESTR_EMPTY: RestrictionSet  = RestrictionSet {bits: 0b0000};
 pub static RESTR_MUTATE: RestrictionSet = RestrictionSet {bits: 0b0001};
 pub static RESTR_FREEZE: RestrictionSet = RestrictionSet {bits: 0b0010};
@@ -334,10 +335,6 @@ impl RestrictionSet {
     pub fn intersects(&self, restr: RestrictionSet) -> bool {
         (self.bits & restr.bits) != 0
     }
-
-    pub fn contains_all(&self, restr: RestrictionSet) -> bool {
-        (self.bits & restr.bits) == restr.bits
-    }
 }
 
 impl BitOr<RestrictionSet,RestrictionSet> for RestrictionSet {
@@ -862,17 +859,6 @@ impl<'a> BorrowckCtxt<'a> {
     pub fn cmt_to_str(&self, cmt: mc::cmt) -> ~str {
         self.mc().cmt_to_str(cmt)
     }
-
-    pub fn mut_to_str(&self, mutbl: ast::Mutability) -> ~str {
-        self.mc().mut_to_str(mutbl)
-    }
-
-    pub fn mut_to_keyword(&self, mutbl: ast::Mutability) -> &'static str {
-        match mutbl {
-            ast::MutImmutable => "",
-            ast::MutMutable => "mut",
-        }
-    }
 }
 
 impl DataFlowOperator for LoanDataFlowOperator {