libsyntax: Remove all non-`proc` `do` syntax.

2 files changed, 7 insertions, 7 deletions

diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs
index 50688afc56a..3e877d29300 100644
--- a/src/libsyntax/ext/tt/macro_parser.rs
+++ b/src/libsyntax/ext/tt/macro_parser.rs
@@ -127,12 +127,12 @@ pub fn copy_up(mpu: &matcher_pos_up) -> ~MatcherPos {
 }
 
 pub fn count_names(ms: &[matcher]) -> uint {
-    do ms.iter().fold(0) |ct, m| {
+    ms.iter().fold(0, |ct, m| {
         ct + match m.node {
           match_tok(_) => 0u,
           match_seq(ref more_ms, _, _, _, _) => count_names((*more_ms)),
           match_nonterminal(_,_,_) => 1u
-        }}
+        }})
 }
 
 pub fn initial_matcher_pos(ms: ~[matcher], sep: Option<Token>, lo: BytePos)
@@ -416,9 +416,9 @@ pub fn parse(
                 }
                 cur_eis.push(ei);
 
-                do rust_parser.tokens_consumed.times() || {
-                    rdr.next_token();
-                }
+                rust_parser.tokens_consumed.times(|| {
+                    let _ = rdr.next_token();
+                });
             }
         }
 
diff --git a/src/libsyntax/ext/tt/transcribe.rs b/src/libsyntax/ext/tt/transcribe.rs
index f8d48d00db9..0f7b92b5b06 100644
--- a/src/libsyntax/ext/tt/transcribe.rs
+++ b/src/libsyntax/ext/tt/transcribe.rs
@@ -151,10 +151,10 @@ fn lockstep_iter_size(t: &token_tree, r: &mut TtReader) -> lis {
     }
     match *t {
       tt_delim(ref tts) | tt_seq(_, ref tts, _, _) => {
-        do tts.iter().fold(lis_unconstrained) |lis, tt| {
+        tts.iter().fold(lis_unconstrained, |lis, tt| {
             let lis2 = lockstep_iter_size(tt, r);
             lis_merge(lis, lis2)
-        }
+        })
       }
       tt_tok(*) => lis_unconstrained,
       tt_nonterminal(_, name) => match *lookup_cur_matched(r, name) {