stdlib: Stop incurring vtable dispatch costs when hashmaps are used

This required changing almost all users of hashmaps to import the hashmap interface first.

The `size` member in the hashmap structure was renamed to `count` to work around a name conflict.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/test/run-fail/unwind-misc-1.rs b/src/test/run-fail/unwind-misc-1.rs
index 365a1cbdcc6..532a911bd42 100644
--- a/src/test/run-fail/unwind-misc-1.rs
+++ b/src/test/run-fail/unwind-misc-1.rs
@@ -2,6 +2,7 @@
 
 use std;
 import std::map;
+import std::map::hashmap;
 import uint;
 
 fn main() {
@@ -21,4 +22,4 @@ fn main() {
         map.insert(arr, arr + [@"value stuff"]);
     }
     map.insert([@"boom"], []);
-}
\ No newline at end of file
+}