From d5d7e6565a4034b93d19be1edafd20730a4276bc Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <japaricious@gmail.com>
Date: Sat, 31 Jan 2015 12:20:46 -0500
Subject: `for x in xs.iter()` -> `for x in &xs`

---
 src/libsyntax/ext/tt/macro_parser.rs | 6 +++---
 src/libsyntax/ext/tt/macro_rules.rs  | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/libsyntax/ext/tt')

diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs
index e3211c7c337..ac4a149a3ed 100644
--- a/src/libsyntax/ext/tt/macro_parser.rs
+++ b/src/libsyntax/ext/tt/macro_parser.rs
@@ -209,12 +209,12 @@ pub fn nameize(p_s: &ParseSess, ms: &[TokenTree], res: &[Rc<NamedMatch>])
              ret_val: &mut HashMap<Ident, Rc<NamedMatch>>, idx: &mut usize) {
         match m {
             &TtSequence(_, ref seq) => {
-                for next_m in seq.tts.iter() {
+                for next_m in &seq.tts {
                     n_rec(p_s, next_m, res, ret_val, idx)
                 }
             }
             &TtDelimited(_, ref delim) => {
-                for next_m in delim.tts.iter() {
+                for next_m in &delim.tts {
                     n_rec(p_s, next_m, res, ret_val, idx)
                 }
             }
@@ -239,7 +239,7 @@ pub fn nameize(p_s: &ParseSess, ms: &[TokenTree], res: &[Rc<NamedMatch>])
     }
     let mut ret_val = HashMap::new();
     let mut idx = 0us;
-    for m in ms.iter() { n_rec(p_s, m, res, &mut ret_val, &mut idx) }
+    for m in ms { n_rec(p_s, m, res, &mut ret_val, &mut idx) }
     ret_val
 }
 
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs
index 666281ac6b6..ac9f375e0a4 100644
--- a/src/libsyntax/ext/tt/macro_rules.rs
+++ b/src/libsyntax/ext/tt/macro_rules.rs
@@ -259,7 +259,7 @@ pub fn compile<'cx>(cx: &'cx mut ExtCtxt,
         _ => cx.span_bug(def.span, "wrong-structured lhs")
     };
 
-    for lhs in lhses.iter() {
+    for lhs in &lhses {
         check_lhs_nt_follows(cx, &**lhs, def.span);
     }
 
-- 
cgit 1.4.1-3-g733a5