change some statics to constants

2 files changed, 5 insertions, 5 deletions

diff --git a/src/libcollections/bit.rs b/src/libcollections/bit.rs
index c06cbdb4179..afcdb3efe8e 100644
--- a/src/libcollections/bit.rs
+++ b/src/libcollections/bit.rs
@@ -125,8 +125,8 @@ fn match_words <'a,'b>(a: &'a BitVec, b: &'b BitVec) -> (MatchWords<'a>, MatchWo
     }
 }
 
-static TRUE: bool = true;
-static FALSE: bool = false;
+const TRUE: &'static bool = &true;
+const FALSE: &'static bool = &false;
 
 /// The bitvector type.
 ///
@@ -172,9 +172,9 @@ impl Index<usize> for BitVec {
     #[inline]
     fn index(&self, i: usize) -> &bool {
         if self.get(i).expect("index out of bounds") {
-            &TRUE
+            TRUE
         } else {
-            &FALSE
+            FALSE
         }
     }
 }
diff --git a/src/libcollections/vec.rs b/src/libcollections/vec.rs
index 8dacfa53bc9..d4fecbfec9c 100644
--- a/src/libcollections/vec.rs
+++ b/src/libcollections/vec.rs
@@ -83,7 +83,7 @@ use borrow::{Cow, IntoCow};
 use super::range::RangeArgument;
 
 // FIXME- fix places which assume the max vector allowed has memory usize::MAX.
-static MAX_MEMORY_SIZE: usize = isize::MAX as usize;
+const MAX_MEMORY_SIZE: usize = isize::MAX as usize;
 
 /// A growable list type, written `Vec<T>` but pronounced 'vector.'
 ///