std: remove fold[lr] in favour of iterators

src/libsyntax/attr.rs

@@ -19,6 +19,7 @@ use codemap::BytePos;
 use diagnostic::span_handler;
 use parse::comments::{doc_comment_style, strip_doc_comment_decoration};
 
+use core::iterator::IteratorUtil;
 use core::hashmap::HashSet;
 use core::vec;
 use extra;
@@ -313,7 +314,7 @@ pub enum inline_attr {
 /// True if something like #[inline] is found in the list of attrs.
 pub fn find_inline_attr(attrs: &[ast::attribute]) -> inline_attr {
     // FIXME (#2809)---validate the usage of #[inline] and #[inline(always)]
-    do vec::foldl(ia_none, attrs) |ia,attr| {
+    do attrs.iter().fold(ia_none) |ia,attr| {
         match attr.node.value.node {
           ast::meta_word(@~"inline") => ia_hint,
           ast::meta_list(@~"inline", ref items) => {