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authorJorge Aparicio <japaricious@gmail.com>2015-01-31 12:20:46 -0500
committerJorge Aparicio <japaricious@gmail.com>2015-02-02 13:40:18 -0500
commitd5d7e6565a4034b93d19be1edafd20730a4276bc (patch)
treef978751c20a214c9fe0cd2d60645a4e1a3b760fd /src/libstd/old_io/process.rs
parent9f90d666e0cd9a73ef35b76b6605f9d1f69df849 (diff)
downloadrust-d5d7e6565a4034b93d19be1edafd20730a4276bc.tar.gz
rust-d5d7e6565a4034b93d19be1edafd20730a4276bc.zip
`for x in xs.iter()` -> `for x in &xs`
Diffstat (limited to 'src/libstd/old_io/process.rs')
-rw-r--r--src/libstd/old_io/process.rs6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/libstd/old_io/process.rs b/src/libstd/old_io/process.rs
index f253f9799e9..79b29c31f6c 100644
--- a/src/libstd/old_io/process.rs
+++ b/src/libstd/old_io/process.rs
@@ -400,7 +400,7 @@ impl fmt::Debug for Command {
     /// character.
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         try!(write!(f, "{:?}", self.program));
-        for arg in self.args.iter() {
+        for arg in &self.args {
             try!(write!(f, " '{:?}'", arg));
         }
         Ok(())
@@ -1045,7 +1045,7 @@ mod tests {
         let output = String::from_utf8(prog.wait_with_output().unwrap().output).unwrap();
 
         let r = os::env();
-        for &(ref k, ref v) in r.iter() {
+        for &(ref k, ref v) in &r {
             // don't check windows magical empty-named variables
             assert!(k.is_empty() ||
                     output.contains(format!("{}={}", *k, *v).as_slice()),
@@ -1063,7 +1063,7 @@ mod tests {
         let output = String::from_utf8(prog.wait_with_output().unwrap().output).unwrap();
 
         let r = os::env();
-        for &(ref k, ref v) in r.iter() {
+        for &(ref k, ref v) in &r {
             // don't check android RANDOM variables
             if *k != "RANDOM".to_string() {
                 assert!(output.contains(format!("{}={}",