token_to_ident takes argument by reference

2 files changed, 7 insertions, 7 deletions

diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 54845849ebb..2fd0a7e33ff 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -3980,7 +3980,7 @@ impl Parser {
         match *self.token {
             token::LIT_STR(s) => {
                 self.bump();
-                let the_string = ident_to_str(s);
+                let the_string = ident_to_str(&s);
                 let mut words = ~[];
                 for str::each_word(*the_string) |s| { words.push(s) }
                 let mut abis = AbiSet::empty();
@@ -4542,7 +4542,7 @@ impl Parser {
         match *self.token {
             token::LIT_STR(s) => {
                 self.bump();
-                ident_to_str(s)
+                ident_to_str(&s)
             }
             _ =>  self.fatal("expected string literal")
         }
diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs
index 400d52d5a52..ef889d5e4bc 100644
--- a/src/libsyntax/parse/token.rs
+++ b/src/libsyntax/parse/token.rs
@@ -178,20 +178,20 @@ pub fn to_str(in: @ident_interner, t: &Token) -> ~str {
       }
       LIT_INT_UNSUFFIXED(i) => { i.to_str() }
       LIT_FLOAT(ref s, t) => {
-        let mut body = copy *ident_to_str(*s);
+        let mut body = copy *ident_to_str(s);
         if body.ends_with(".") {
             body += "0";  // `10.f` is not a float literal
         }
         body + ast_util::float_ty_to_str(t)
       }
       LIT_FLOAT_UNSUFFIXED(ref s) => {
-        let mut body = copy *ident_to_str(*s);
+        let mut body = copy *ident_to_str(s);
         if body.ends_with(".") {
             body += "0";  // `10.f` is not a float literal
         }
         body
       }
-      LIT_STR(ref s) => { ~"\"" + str::escape_default(*ident_to_str(*s)) + "\"" }
+      LIT_STR(ref s) => { ~"\"" + str::escape_default(*ident_to_str(s)) + "\"" }
 
       /* Name components */
       IDENT(s, _) => copy *in.get(s.name),
@@ -199,7 +199,7 @@ pub fn to_str(in: @ident_interner, t: &Token) -> ~str {
       UNDERSCORE => ~"_",
 
       /* Other */
-      DOC_COMMENT(ref s) => copy *ident_to_str(*s),
+      DOC_COMMENT(ref s) => copy *ident_to_str(s),
       EOF => ~"<eof>",
       INTERPOLATED(ref nt) => {
         match nt {
@@ -545,7 +545,7 @@ pub fn interner_get(name : Name) -> @~str {
 }
 
 // maps an identifier to the string that it corresponds to
-pub fn ident_to_str(id : ast::ident) -> @~str {
+pub fn ident_to_str(id : &ast::ident) -> @~str {
     interner_get(id.name)
 }