Use temp vars for implicit coercion to ^[T]

Author: Nick Cameron

src/libcollections/bitv.rs

@@ -2557,7 +2557,7 @@ mod tests {
     }
 
     fn rng() -> rand::IsaacRng {
-        let seed = &[1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
+        let seed: &[_] = &[1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
         rand::SeedableRng::from_seed(seed)
     }
 

src/libcollections/dlist.rs

@@ -1088,7 +1088,8 @@ mod tests {
         let n = list_from([1i,2,3]);
         spawn(proc() {
             check_links(&n);
-            assert_eq!(&[&1,&2,&3], n.iter().collect::<Vec<&int>>().as_slice());
+            let a: &[_] = &[&1,&2,&3];
+            assert_eq!(a, n.iter().collect::<Vec<&int>>().as_slice());
         });
     }
 

src/libcollections/hash/mod.rs

@@ -346,7 +346,8 @@ mod tests {
         assert_eq!(hasher.hash(&'a'), 97);
 
         assert_eq!(hasher.hash(&("a")), 97 + 0xFF);
-        assert_eq!(hasher.hash(& &[1u8, 2u8, 3u8]), 9);
+        let cs: &[u8] = &[1u8, 2u8, 3u8];
+        assert_eq!(hasher.hash(& cs), 9);
 
         unsafe {
             let ptr: *const int = mem::transmute(5i);

src/libcollections/hash/sip.rs

@@ -495,8 +495,8 @@ mod tests {
         assert!(s != t && t != u);
         assert!(hash(&s) != hash(&t) && hash(&s) != hash(&u));
 
-        let v = (&[1u8], &[0u8, 0], &[0u8]);
-        let w = (&[1u8, 0, 0, 0], &[], &[]);
+        let v: (&[u8], &[u8], &[u8]) = (&[1u8], &[0u8, 0], &[0u8]);
+        let w: (&[u8], &[u8], &[u8]) = (&[1u8, 0, 0, 0], &[], &[]);
 
         assert!(v != w);
         assert!(hash(&v) != hash(&w));

src/libcollections/ringbuf.rs

@@ -865,12 +865,18 @@ mod tests {
         for i in range(0i, 5) {
             d.push_back(i);
         }
-        assert_eq!(d.iter().collect::<Vec<&int>>().as_slice(), &[&0,&1,&2,&3,&4]);
+        {
+            let b: &[_] = &[&0,&1,&2,&3,&4];
+            assert_eq!(d.iter().collect::<Vec<&int>>().as_slice(), b);
+        }
 
         for i in range(6i, 9) {
             d.push_front(i);
         }
-        assert_eq!(d.iter().collect::<Vec<&int>>().as_slice(), &[&8,&7,&6,&0,&1,&2,&3,&4]);
+        {
+            let b: &[_] = &[&8,&7,&6,&0,&1,&2,&3,&4];
+            assert_eq!(d.iter().collect::<Vec<&int>>().as_slice(), b);
+        }
 
         let mut it = d.iter();
         let mut len = d.len();
@@ -890,12 +896,16 @@ mod tests {
         for i in range(0i, 5) {
             d.push_back(i);
         }
-        assert_eq!(d.iter().rev().collect::<Vec<&int>>().as_slice(), &[&4,&3,&2,&1,&0]);
+        {
+            let b: &[_] = &[&4,&3,&2,&1,&0];
+            assert_eq!(d.iter().rev().collect::<Vec<&int>>().as_slice(), b);
+        }
 
         for i in range(6i, 9) {
             d.push_front(i);
         }
-        assert_eq!(d.iter().rev().collect::<Vec<&int>>().as_slice(), &[&4,&3,&2,&1,&0,&6,&7,&8]);
+        let b: &[_] = &[&4,&3,&2,&1,&0,&6,&7,&8];
+        assert_eq!(d.iter().rev().collect::<Vec<&int>>().as_slice(), b);
     }
 
     #[test]