Fallout from globs/re-export/shadowing change

src/libstd/num/mod.rs

@@ -147,8 +147,10 @@ pub fn test_num<T>(ten: T, two: T) where
 
 #[cfg(test)]
 mod tests {
-    use prelude::*;
-    use super::*;
+    use prelude::{range, Some, None, Option, IteratorExt};
+    use super::{from_int, from_uint, from_i32, from_i64, from_u64, from_u32};
+    use super::{from_f64, from_f32, from_u16, from_i16, from_u8, from_i8, Int};
+    use super::{cast, NumCast, ToPrimitive, FromPrimitive, UnsignedInt};
     use i8;
     use i16;
     use i32;