4 files changed, 10 insertions, 10 deletions
diff --git a/src/libterm/lib.rs b/src/libterm/lib.rs
index c907b87bc3c..41e066cc94a 100644
--- a/src/libterm/lib.rs
+++ b/src/libterm/lib.rs
@@ -103,7 +103,7 @@ impl Write for WriterWrapper {
 /// opened.
 pub fn stdout() -> Option<Box<Terminal<WriterWrapper> + Send>> {
     TerminfoTerminal::new(WriterWrapper {
-        wrapped: box std::io::stdout() as Box<Write + Send>,
+        wrapped: box std::io::stdout(),
     })
 }
 
@@ -112,14 +112,14 @@ pub fn stdout() -> Option<Box<Terminal<WriterWrapper> + Send>> {
 /// opened.
 pub fn stdout() -> Option<Box<Terminal<WriterWrapper> + Send>> {
     let ti = TerminfoTerminal::new(WriterWrapper {
-        wrapped: box std::io::stdout() as Box<Write + Send>,
+        wrapped: box std::io::stdout(),
     });
 
     match ti {
         Some(t) => Some(t),
         None => {
             WinConsole::new(WriterWrapper {
-                wrapped: box std::io::stdout() as Box<Write + Send>,
+                wrapped: box std::io::stdout(),
             })
         }
     }
@@ -130,7 +130,7 @@ pub fn stdout() -> Option<Box<Terminal<WriterWrapper> + Send>> {
 /// opened.
 pub fn stderr() -> Option<Box<Terminal<WriterWrapper> + Send>> {
     TerminfoTerminal::new(WriterWrapper {
-        wrapped: box std::io::stderr() as Box<Write + Send>,
+        wrapped: box std::io::stderr(),
     })
 }
 
@@ -139,14 +139,14 @@ pub fn stderr() -> Option<Box<Terminal<WriterWrapper> + Send>> {
 /// opened.
 pub fn stderr() -> Option<Box<Terminal<WriterWrapper> + Send>> {
     let ti = TerminfoTerminal::new(WriterWrapper {
-        wrapped: box std::io::stderr() as Box<Write + Send>,
+        wrapped: box std::io::stderr(),
     });
 
     match ti {
         Some(t) => Some(t),
         None => {
             WinConsole::new(WriterWrapper {
-                wrapped: box std::io::stderr() as Box<Write + Send>,
+                wrapped: box std::io::stderr(),
             })
         }
     }
diff --git a/src/libterm/terminfo/mod.rs b/src/libterm/terminfo/mod.rs
index 309320b52ff..1d6657d5932 100644
--- a/src/libterm/terminfo/mod.rs
+++ b/src/libterm/terminfo/mod.rs
@@ -190,7 +190,7 @@ impl<T: Write+Send+'static> TerminfoTerminal<T> {
                         out: out,
                         ti: msys_terminfo(),
                         num_colors: 8,
-                    } as Box<Terminal<T>+Send>)
+                    })
                 },
                 _ => {
                     debug!("error finding terminfo entry: {:?}", err);
@@ -213,7 +213,7 @@ impl<T: Write+Send+'static> TerminfoTerminal<T> {
 
         return Some(box TerminfoTerminal {out: out,
                                           ti: inf,
-                                          num_colors: nc} as Box<Terminal<T>+Send>);
+                                          num_colors: nc});
     }
 
     fn dim_if_necessary(&self, color: color::Color) -> color::Color {
diff --git a/src/libterm/terminfo/parser/compiled.rs b/src/libterm/terminfo/parser/compiled.rs
index cc9a2880b5d..8d0a9e6e971 100644
--- a/src/libterm/terminfo/parser/compiled.rs
+++ b/src/libterm/terminfo/parser/compiled.rs
@@ -186,7 +186,7 @@ pub fn parse(file: &mut Read, longnames: bool)
     let magic = try!(read_le_u16(file));
     if magic != 0x011A {
         return Err(format!("invalid magic number: expected {:x}, found {:x}",
-                           0x011A as usize, magic as usize));
+                           0x011A_usize, magic as usize));
     }
 
     let names_bytes          = try!(read_le_u16(file)) as int;
diff --git a/src/libterm/win.rs b/src/libterm/win.rs
index e29e0e27394..001313db676 100644
--- a/src/libterm/win.rs
+++ b/src/libterm/win.rs
@@ -126,7 +126,7 @@ impl<T: Write+Send+'static> WinConsole<T> {
         }
         Some(box WinConsole { buf: out,
                               def_foreground: fg, def_background: bg,
-                              foreground: fg, background: bg } as Box<Terminal<T>+Send>)
+                              foreground: fg, background: bg })
     }
 }