Remove vec::{filter, filtered, filter_map, filter_mapped}, replaced by iterators.

3 files changed, 6 insertions, 15 deletions

diff --git a/src/libsyntax/ast_util.rs b/src/libsyntax/ast_util.rs
index 529d5bfe70b..ce8e24fd444 100644
--- a/src/libsyntax/ast_util.rs
+++ b/src/libsyntax/ast_util.rs
@@ -238,12 +238,12 @@ pub fn unguarded_pat(a: &arm) -> Option<~[@pat]> {
 }
 
 pub fn public_methods(ms: ~[@method]) -> ~[@method] {
-    do ms.filtered |m| {
+    do ms.consume_iter().filter |m| {
         match m.vis {
             public => true,
             _   => false
         }
-    }
+    }.collect()
 }
 
 // extract a ty_method from a trait_method. if the trait_method is
diff --git a/src/libsyntax/attr.rs b/src/libsyntax/attr.rs
index a1a0c700628..d04d96b2481 100644
--- a/src/libsyntax/attr.rs
+++ b/src/libsyntax/attr.rs
@@ -143,13 +143,13 @@ pub fn get_name_value_str_pair(item: @ast::meta_item)
 /// Search a list of attributes and return only those with a specific name
 pub fn find_attrs_by_name(attrs: &[ast::attribute], name: &str) ->
    ~[ast::attribute] {
-    do vec::filter_mapped(attrs) |a| {
+    do attrs.iter().filter_map |a| {
         if name == get_attr_name(a) {
             Some(*a)
         } else {
             None
         }
-    }
+    }.collect()
 }
 
 /// Search a list of meta items and return only those with a specific name
@@ -277,14 +277,7 @@ pub fn sort_meta_items(items: &[@ast::meta_item]) -> ~[@ast::meta_item] {
 
 pub fn remove_meta_items_by_name(items: ~[@ast::meta_item], name: &str) ->
    ~[@ast::meta_item] {
-
-    return vec::filter_mapped(items, |item| {
-        if name != get_meta_item_name(*item) {
-            Some(*item)
-        } else {
-            None
-        }
-    });
+    items.consume_iter().filter(|item| name != get_meta_item_name(*item)).collect()
 }
 
 /**
diff --git a/src/libsyntax/fold.rs b/src/libsyntax/fold.rs
index 4e145123996..96d7685353b 100644
--- a/src/libsyntax/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -14,8 +14,6 @@ use codemap::{span, spanned};
 use parse::token;
 use opt_vec::OptVec;
 
-use std::vec;
-
 pub trait ast_fold {
     fn fold_crate(@self, &crate) -> crate;
     fn fold_view_item(@self, @view_item) -> @view_item;
@@ -700,7 +698,7 @@ pub fn noop_fold_ty(t: &ty_, fld: @ast_fold) -> ty_ {
 pub fn noop_fold_mod(m: &_mod, fld: @ast_fold) -> _mod {
     ast::_mod {
         view_items: m.view_items.iter().transform(|x| fld.fold_view_item(*x)).collect(),
-        items: vec::filter_mapped(m.items, |x| fld.fold_item(*x)),
+        items: m.items.iter().filter_map(|x| fld.fold_item(*x)).collect(),
     }
 }