for x in xs.iter() -> for x in &xs

2015-01-31 12:20:46 -05:00
parent 9f90d666e0
commit d5d7e6565a
269 changed files with 1063 additions and 1064 deletions
--- 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);
        }
    }