1 files changed, 9 insertions, 9 deletions
diff --git a/src/libstd/process.rs b/src/libstd/process.rs
index ebd0820669c..df8a5d27c7f 100644
--- a/src/libstd/process.rs
+++ b/src/libstd/process.rs
@@ -147,7 +147,7 @@ impl Command {
     /// Builder methods are provided to change these defaults and
     /// otherwise configure the process.
     #[stable(feature = "process", since = "1.0.0")]
-    pub fn new<S: AsOsStr + ?Sized>(program: &S) -> Command {
+    pub fn new<S: AsOsStr>(program: S) -> Command {
         Command {
             inner: CommandImp::new(program.as_os_str()),
             stdin: None,
@@ -158,7 +158,7 @@ impl Command {
 
     /// Add an argument to pass to the program.
     #[stable(feature = "process", since = "1.0.0")]
-    pub fn arg<S: AsOsStr + ?Sized>(&mut self, arg: &S) -> &mut Command {
+    pub fn arg<S: AsOsStr>(&mut self, arg: S) -> &mut Command {
         self.inner.arg(arg.as_os_str());
         self
     }
@@ -175,7 +175,7 @@ impl Command {
     /// Note that environment variable names are case-insensitive (but case-preserving) on Windows,
     /// and case-sensitive on all other platforms.
     #[stable(feature = "process", since = "1.0.0")]
-    pub fn env<K: ?Sized, V: ?Sized>(&mut self, key: &K, val: &V) -> &mut Command
+    pub fn env<K, V>(&mut self, key: K, val: V) -> &mut Command
         where K: AsOsStr, V: AsOsStr
     {
         self.inner.env(key.as_os_str(), val.as_os_str());
@@ -184,7 +184,7 @@ impl Command {
 
     /// Removes an environment variable mapping.
     #[stable(feature = "process", since = "1.0.0")]
-    pub fn env_remove<K: ?Sized + AsOsStr>(&mut self, key: &K) -> &mut Command {
+    pub fn env_remove<K: AsOsStr>(&mut self, key: K) -> &mut Command {
         self.inner.env_remove(key.as_os_str());
         self
     }
@@ -198,7 +198,7 @@ impl Command {
 
     /// Set the working directory for the child process.
     #[stable(feature = "process", since = "1.0.0")]
-    pub fn current_dir<P: AsPath + ?Sized>(&mut self, dir: &P) -> &mut Command {
+    pub fn current_dir<P: AsPath>(&mut self, dir: P) -> &mut Command {
         self.inner.cwd(dir.as_path().as_os_str());
         self
     }
@@ -533,7 +533,7 @@ mod tests {
     use io::prelude::*;
     use prelude::v1::{Ok, Err, drop, Some, Vec};
     use prelude::v1::{String, Clone};
-    use prelude::v1::{SliceExt, Str, StrExt, AsSlice, ToString, GenericPath};
+    use prelude::v1::{Str, AsSlice, ToString, GenericPath};
     use old_path;
     use old_io::fs::PathExtensions;
     use rt::running_on_valgrind;
@@ -573,7 +573,7 @@ mod tests {
     #[cfg(all(unix, not(target_os="android")))]
     #[test]
     fn signal_reported_right() {
-        use os::unix::ExitStatusExt;
+        use os::unix::process::ExitStatusExt;
 
         let p = Command::new("/bin/sh").arg("-c").arg("kill -9 $$").spawn();
         assert!(p.is_ok());
@@ -633,7 +633,7 @@ mod tests {
     #[cfg(all(unix, not(target_os="android")))]
     #[test]
     fn uid_works() {
-        use os::unix::*;
+        use os::unix::prelude::*;
         use libc;
         let mut p = Command::new("/bin/sh")
                             .arg("-c").arg("true")
@@ -646,7 +646,7 @@ mod tests {
     #[cfg(all(unix, not(target_os="android")))]
     #[test]
     fn uid_to_root_fails() {
-        use os::unix::*;
+        use os::unix::prelude::*;
         use libc;
 
         // if we're already root, this isn't a valid test. Most of the bots run