rollup merge of #21830: japaric/for-cleanup

Conflicts:
	src/librustc/metadata/filesearch.rs
	src/librustc_back/target/mod.rs
	src/libstd/os.rs
	src/libstd/sys/windows/os.rs
	src/libsyntax/ext/tt/macro_parser.rs
	src/libsyntax/print/pprust.rs
	src/test/compile-fail/issue-2149.rs

2 files changed, 2 insertions, 6 deletions

diff --git a/src/libstd/path/mod.rs b/src/libstd/path/mod.rs
index b5409da9c9c..0d80258d7e0 100644
--- a/src/libstd/path/mod.rs
+++ b/src/libstd/path/mod.rs
@@ -68,8 +68,6 @@ use fmt;
 use iter::IteratorExt;
 use option::Option;
 use option::Option::{None, Some};
-#[cfg(stage0)]
-use ops::FullRange;
 use str;
 use str::StrExt;
 use string::{String, CowString};
@@ -625,11 +623,11 @@ pub trait GenericPath: Clone + GenericPathUnsafe {
     fn push_many<T: BytesContainer>(&mut self, paths: &[T]) {
         let t: Option<&T> = None;
         if BytesContainer::is_str(t) {
-            for p in paths.iter() {
+            for p in paths {
                 self.push(p.container_as_str().unwrap())
             }
         } else {
-            for p in paths.iter() {
+            for p in paths {
                 self.push(p.container_as_bytes())
             }
         }
diff --git a/src/libstd/path/windows.rs b/src/libstd/path/windows.rs
index b524b89ef9f..7ddd919c11e 100644
--- a/src/libstd/path/windows.rs
+++ b/src/libstd/path/windows.rs
@@ -25,8 +25,6 @@ use iter::{AdditiveIterator, Extend};
 use iter::{Iterator, IteratorExt, Map, repeat};
 use mem;
 use option::Option::{self, Some, None};
-#[cfg(stage0)]
-use ops::FullRange;
 use result::Result::{self, Ok, Err};
 use slice::{SliceExt, SliceConcatExt};
 use str::{SplitTerminator, FromStr, StrExt};