libsyntax: Remove the restricted keyword concept

1 files changed, 0 insertions, 24 deletions

diff --git a/src/libsyntax/parse/common.rs b/src/libsyntax/parse/common.rs
index a498b69527a..4b8bfcda848 100644
--- a/src/libsyntax/parse/common.rs
+++ b/src/libsyntax/parse/common.rs
@@ -37,9 +37,6 @@ trait parser_common {
     fn is_any_keyword(tok: token::token) -> bool;
     fn eat_keyword(word: ~str) -> bool;
     fn expect_keyword(word: ~str);
-    fn is_restricted_keyword(word: ~str) -> bool;
-    fn check_restricted_keywords();
-    fn check_restricted_keywords_(w: ~str);
     fn expect_gt();
     fn parse_seq_to_before_gt<T: Copy>(sep: Option<token::token>,
                                        f: fn(parser) -> T) -> ~[T];
@@ -104,7 +101,6 @@ impl parser: parser_common {
     }
 
     fn parse_value_ident() -> ast::ident {
-        self.check_restricted_keywords();
         return self.parse_ident();
     }
 
@@ -165,26 +161,6 @@ impl parser: parser_common {
         }
     }
 
-    fn is_restricted_keyword(word: ~str) -> bool {
-        self.restricted_keywords.contains_key_ref(&word)
-    }
-
-    fn check_restricted_keywords() {
-        match self.token {
-          token::IDENT(_, false) => {
-            let w = token_to_str(self.reader, self.token);
-            self.check_restricted_keywords_(w);
-          }
-          _ => ()
-        }
-    }
-
-    fn check_restricted_keywords_(w: ~str) {
-        if self.is_restricted_keyword(w) {
-            self.fatal(~"found `" + w + ~"` in restricted position");
-        }
-    }
-
     fn is_strict_keyword(word: ~str) -> bool {
         self.strict_keywords.contains_key_ref(&word)
     }