2 files changed, 3 insertions, 3 deletions
diff --git a/src/libsyntax/parse/lexer/comments.rs b/src/libsyntax/parse/lexer/comments.rs
index a026b8feee1..b17fc7fe82e 100644
--- a/src/libsyntax/parse/lexer/comments.rs
+++ b/src/libsyntax/parse/lexer/comments.rs
@@ -90,7 +90,7 @@ pub fn strip_doc_comment_decoration(comment: &str) -> String {
         let mut i = usize::MAX;
         let mut can_trim = true;
         let mut first = true;
-        for line in lines.iter() {
+        for line in &lines {
             for (j, c) in line.chars().enumerate() {
                 if j > i || !"* \t".contains_char(c) {
                     can_trim = false;
@@ -125,7 +125,7 @@ pub fn strip_doc_comment_decoration(comment: &str) -> String {
 
     // one-line comments lose their prefix
     static ONLINERS: &'static [&'static str] = &["///!", "///", "//!", "//"];
-    for prefix in ONLINERS.iter() {
+    for prefix in ONLINERS {
         if comment.starts_with(*prefix) {
             return (&comment[prefix.len()..]).to_string();
         }
diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs
index 65051ff8360..e6da47304ce 100644
--- a/src/libsyntax/parse/lexer/mod.rs
+++ b/src/libsyntax/parse/lexer/mod.rs
@@ -1526,7 +1526,7 @@ mod test {
     // check that the given reader produces the desired stream
     // of tokens (stop checking after exhausting the expected vec)
     fn check_tokenization (mut string_reader: StringReader, expected: Vec<token::Token> ) {
-        for expected_tok in expected.iter() {
+        for expected_tok in &expected {
             assert_eq!(&string_reader.next_token().tok, expected_tok);
         }
     }