Change `fold_tt` and `fold_tts` to take token trees by value (instead of by reference)

1 files changed, 7 insertions, 8 deletions

diff --git a/src/libsyntax/parse/mod.rs b/src/libsyntax/parse/mod.rs
index 2a9bcfd658c..4eb77a52f58 100644
--- a/src/libsyntax/parse/mod.rs
+++ b/src/libsyntax/parse/mod.rs
@@ -660,7 +660,6 @@ pub fn integer_lit(s: &str,
 #[cfg(test)]
 mod tests {
     use super::*;
-    use std::rc::Rc;
     use codemap::{Span, BytePos, Pos, Spanned, NO_EXPANSION};
     use ast::{self, TokenTree, PatKind};
     use abi::Abi;
@@ -759,7 +758,7 @@ mod tests {
                             )
                             if first_delimed.delim == token::Paren
                             && ident.name.as_str() == "a" => {},
-                            _ => panic!("value 3: {:?}", **first_delimed),
+                            _ => panic!("value 3: {:?}", *first_delimed),
                         }
                         let tts = &second_delimed.tts[..];
                         match (tts.len(), tts.get(0), tts.get(1)) {
@@ -770,10 +769,10 @@ mod tests {
                             )
                             if second_delimed.delim == token::Paren
                             && ident.name.as_str() == "a" => {},
-                            _ => panic!("value 4: {:?}", **second_delimed),
+                            _ => panic!("value 4: {:?}", *second_delimed),
                         }
                     },
-                    _ => panic!("value 2: {:?}", **macro_delimed),
+                    _ => panic!("value 2: {:?}", *macro_delimed),
                 }
             },
             _ => panic!("value: {:?}",tts),
@@ -789,7 +788,7 @@ mod tests {
             TokenTree::Token(sp(3, 4), token::Ident(str_to_ident("a"))),
             TokenTree::Delimited(
                 sp(5, 14),
-                Rc::new(ast::Delimited {
+                ast::Delimited {
                     delim: token::DelimToken::Paren,
                     open_span: sp(5, 6),
                     tts: vec![
@@ -798,10 +797,10 @@ mod tests {
                         TokenTree::Token(sp(10, 13), token::Ident(str_to_ident("i32"))),
                     ],
                     close_span: sp(13, 14),
-                })),
+                }),
             TokenTree::Delimited(
                 sp(15, 21),
-                Rc::new(ast::Delimited {
+                ast::Delimited {
                     delim: token::DelimToken::Brace,
                     open_span: sp(15, 16),
                     tts: vec![
@@ -809,7 +808,7 @@ mod tests {
                         TokenTree::Token(sp(18, 19), token::Semi),
                     ],
                     close_span: sp(20, 21),
-                }))
+                })
         ];
 
         assert_eq!(tts, expected);