Allow hashmaps to infer their types

5 files changed, 5 insertions, 5 deletions

diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index a3ab35d77f0..acc8cf4f5d3 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -73,7 +73,7 @@ fn syntax_expander_table() -> HashMap<~str, syntax_extension> {
     fn builtin_item_tt(f: syntax_expander_tt_item_) -> syntax_extension {
         item_tt({expander: f, span: None})
     }
-    let syntax_expanders = HashMap::<~str,syntax_extension>();
+    let syntax_expanders = HashMap();
     syntax_expanders.insert(~"macro",
                             macro_defining(ext::simplext::add_new_extension));
     syntax_expanders.insert(~"macro_rules",
diff --git a/src/libsyntax/ext/simplext.rs b/src/libsyntax/ext/simplext.rs
index 3af9cfe852d..4729e7da39c 100644
--- a/src/libsyntax/ext/simplext.rs
+++ b/src/libsyntax/ext/simplext.rs
@@ -237,7 +237,7 @@ fn follow_for_trans(cx: ext_ctxt, mmaybe: Option<arb_depth<matchable>>,
 
 /* helper for transcribe_exprs: what vars from `b` occur in `e`? */
 fn free_vars(b: bindings, e: @expr, it: fn(ident)) {
-    let idents: HashMap<ident, ()> = HashMap();
+    let idents = HashMap();
     fn mark_ident(&&i: ident, _fld: ast_fold, b: bindings,
                   idents: HashMap<ident, ()>) -> ident {
         if b.contains_key(i) { idents.insert(i, ()); }
diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs
index 74c36dcf1b7..a7a45942822 100644
--- a/src/libsyntax/ext/tt/macro_parser.rs
+++ b/src/libsyntax/ext/tt/macro_parser.rs
@@ -185,7 +185,7 @@ fn nameize(p_s: parse_sess, ms: ~[matcher], res: ~[@named_match])
           }
         }
     }
-    let ret_val = HashMap::<uint,@named_match>();
+    let ret_val = HashMap();
     for ms.each() |m| { n_rec(p_s, *m, res, ret_val) }
     return ret_val;
 }
diff --git a/src/libsyntax/ext/tt/transcribe.rs b/src/libsyntax/ext/tt/transcribe.rs
index 7fb910cd4b6..c42811762e4 100644
--- a/src/libsyntax/ext/tt/transcribe.rs
+++ b/src/libsyntax/ext/tt/transcribe.rs
@@ -47,7 +47,7 @@ fn new_tt_reader(sp_diag: span_handler, itr: ident_interner,
               mut cur: @{readme: src, mut idx: 0u, dotdotdoted: false,
                          sep: None, up: tt_frame_up(option::None)},
               interpolations: match interp { /* just a convienience */
-                None => std::map::HashMap::<uint,@named_match>(),
+                None => std::map::HashMap(),
                 Some(x) => x
               },
               mut repeat_idx: ~[],
diff --git a/src/libsyntax/util/interner.rs b/src/libsyntax/util/interner.rs
index 15b9e34566f..021c25e3dd7 100644
--- a/src/libsyntax/util/interner.rs
+++ b/src/libsyntax/util/interner.rs
@@ -59,4 +59,4 @@ impl <T:Eq IterBytes Hash Const Copy> hash_interner<T>: interner<T> {
     pure fn get(idx: uint) -> T { self.vect.get_elt(idx) }
 
     fn len() -> uint { return self.vect.len(); }
-}
\ No newline at end of file
+}