vec: rm old_iter implementations, except BaseIter

The removed test for issue #2611 is well covered by the `std::iterator`
module itself.

This adds the `count` method to `IteratorUtil` to replace `EqIter`.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/libextra/net_url.rs b/src/libextra/net_url.rs
index a0ce1669a44..289f3888f63 100644
--- a/src/libextra/net_url.rs
+++ b/src/libextra/net_url.rs
@@ -519,8 +519,9 @@ fn get_authority(rawurl: &str) ->
     let end = end; // make end immutable so it can be captured
 
     let host_is_end_plus_one: &fn() -> bool = || {
+        let xs = ['?', '#', '/'];
         end+1 == len
-            && !['?', '#', '/'].contains(&(rawurl[end] as char))
+            && !xs.iter().any_(|x| *x == (rawurl[end] as char))
     };
 
     // finish up