oldmap: get rid of legacy _ref suffixes

5 files changed, 10 insertions, 10 deletions

diff --git a/src/libsyntax/attr.rs b/src/libsyntax/attr.rs
index c347c04641f..857453b2bf9 100644
--- a/src/libsyntax/attr.rs
+++ b/src/libsyntax/attr.rs
@@ -363,7 +363,7 @@ pub fn require_unique_names(diagnostic: span_handler,
         let name = get_meta_item_name(*meta);
 
         // FIXME: How do I silence the warnings? --pcw (#2619)
-        if map.contains_key_ref(&name) {
+        if map.contains_key(&name) {
             diagnostic.span_fatal(meta.span,
                                   fmt!("duplicate meta item `%s`", name));
         }
diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs
index 9548db70b94..4b1194bb5f1 100644
--- a/src/libsyntax/ext/tt/macro_parser.rs
+++ b/src/libsyntax/ext/tt/macro_parser.rs
@@ -197,7 +197,7 @@ pub fn nameize(p_s: parse_sess, ms: ~[matcher], res: ~[@named_match])
           codemap::spanned {
                 node: match_nonterminal(bind_name, _, idx), span: sp
           } => {
-            if ret_val.contains_key_ref(&bind_name) {
+            if ret_val.contains_key(&bind_name) {
                 p_s.span_diagnostic.span_fatal(sp, ~"Duplicated bind name: "+
                                                *p_s.interner.get(bind_name))
             }
diff --git a/src/libsyntax/parse/common.rs b/src/libsyntax/parse/common.rs
index d82a5a18039..e0d53fadfa0 100644
--- a/src/libsyntax/parse/common.rs
+++ b/src/libsyntax/parse/common.rs
@@ -96,7 +96,7 @@ pub impl Parser {
 
     // A sanity check that the word we are asking for is a known keyword
     fn require_keyword(word: ~str) {
-        if !self.keywords.contains_key_ref(&word) {
+        if !self.keywords.contains_key(&word) {
             self.bug(fmt!("unknown keyword: %s", word));
         }
     }
@@ -120,7 +120,7 @@ pub impl Parser {
     fn is_any_keyword(tok: token::Token) -> bool {
         match tok {
           token::IDENT(sid, false) => {
-            self.keywords.contains_key_ref(self.id_to_str(sid))
+            self.keywords.contains_key(self.id_to_str(sid))
           }
           _ => false
         }
@@ -146,7 +146,7 @@ pub impl Parser {
     }
 
     fn is_strict_keyword(word: ~str) -> bool {
-        self.strict_keywords.contains_key_ref(&word)
+        self.strict_keywords.contains_key(&word)
     }
 
     fn check_strict_keywords() {
@@ -166,7 +166,7 @@ pub impl Parser {
     }
 
     fn is_reserved_keyword(word: ~str) -> bool {
-        self.reserved_keywords.contains_key_ref(&word)
+        self.reserved_keywords.contains_key(&word)
     }
 
     fn check_reserved_keywords() {
diff --git a/src/libsyntax/parse/obsolete.rs b/src/libsyntax/parse/obsolete.rs
index cdde542bb1f..9b2040fed1a 100644
--- a/src/libsyntax/parse/obsolete.rs
+++ b/src/libsyntax/parse/obsolete.rs
@@ -137,7 +137,7 @@ pub impl Parser {
                    desc: &str) {
         self.span_err(sp, fmt!("obsolete syntax: %s", kind_str));
 
-        if !self.obsolete_set.contains_key_ref(&kind) {
+        if !self.obsolete_set.contains_key(&kind) {
             self.sess.span_diagnostic.handler().note(fmt!("%s", desc));
             self.obsolete_set.insert(kind, ());
         }
diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs
index 2770d823bf3..5cc9a2adfa5 100644
--- a/src/libsyntax/parse/token.rs
+++ b/src/libsyntax/parse/token.rs
@@ -454,13 +454,13 @@ pub fn mk_fake_ident_interner() -> @ident_interner {
  */
 pub fn keyword_table() -> HashMap<~str, ()> {
     let keywords = HashMap();
-    for temporary_keyword_table().each_key_ref |&word| {
+    for temporary_keyword_table().each_key |&word| {
         keywords.insert(word, ());
     }
-    for strict_keyword_table().each_key_ref |&word| {
+    for strict_keyword_table().each_key |&word| {
         keywords.insert(word, ());
     }
-    for reserved_keyword_table().each_key_ref |&word| {
+    for reserved_keyword_table().each_key |&word| {
         keywords.insert(word, ());
     }
     keywords