libcore, libstd: Add isize, usize modules, deprecate int, uint modules

src/libcollections/lib.rs

@@ -101,8 +101,6 @@ mod std {
     pub use core::option;   // necessary for panic!()
     pub use core::clone;    // deriving(Clone)
     pub use core::cmp;      // deriving(Eq, Ord, etc.)
-    #[cfg(stage0)]
-    pub use core::marker as kinds;
     pub use core::marker;  // deriving(Copy)
     pub use core::hash;     // deriving(Hash)
 }

src/libcollections/string.rs

@@ -921,18 +921,6 @@ pub trait ToString {
     fn to_string(&self) -> String;
 }
 
-#[cfg(stage0)]
-impl<T: fmt::Show> ToString for T {
-    fn to_string(&self) -> String {
-        use core::fmt::Writer;
-        let mut buf = String::new();
-        let _ = buf.write_fmt(format_args!("{}", self));
-        buf.shrink_to_fit();
-        buf
-    }
-}
-
-#[cfg(not(stage0))]
 impl<T: fmt::String> ToString for T {
     fn to_string(&self) -> String {
         use core::fmt::Writer;

src/libcollections/vec.rs

@@ -1454,15 +1454,6 @@ impl<T: fmt::Show> fmt::Show for Vec<T> {
     }
 }
 
-#[cfg(stage0)]
-#[experimental = "waiting on Show stability"]
-impl<T: fmt::Show> fmt::String for Vec<T> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        fmt::String::fmt(self.as_slice(), f)
-    }
-}
-
-#[cfg(not(stage0))]
 #[experimental = "waiting on Show stability"]
 impl<T: fmt::String> fmt::String for Vec<T> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {

src/libcore/borrow.rs

@@ -133,7 +133,7 @@ impl<T> ToOwned<T> for T where T: Clone {
 ///     }
 /// }
 /// ```
-//#[deriving(Show)] NOTE(stage0): uncomment after snapshot
+#[derive(Show)]
 pub enum Cow<'a, T, B: ?Sized + 'a> where B: ToOwned<T> {
     /// Borrowed data.
     Borrowed(&'a B),
@@ -142,16 +142,6 @@ pub enum Cow<'a, T, B: ?Sized + 'a> where B: ToOwned<T> {
     Owned(T)
 }
 
-//NOTE(stage0): replace with deriving(Show) after snapshot
-impl<'a, T, B: ?Sized> fmt::Show for Cow<'a, T, B> where
-    B: fmt::String + ToOwned<T>,
-    T: fmt::String
-{
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        fmt::String::fmt(self, f)
-    }
-}
-
 #[stable]
 impl<'a, T, B: ?Sized> Clone for Cow<'a, T, B> where B: ToOwned<T> {
     fn clone(&self) -> Cow<'a, T, B> {

src/libcore/fmt/mod.rs

@@ -633,16 +633,6 @@ impl String for bool {
     }
 }
 
-#[cfg(stage0)]
-//NOTE(stage0): remove impl after snapshot
-impl Show for str {
-    fn fmt(&self, f: &mut Formatter) -> Result {
-        String::fmt(self, f)
-    }
-}
-
-#[cfg(not(stage0))]
-//NOTE(stage0): remove cfg after snapshot
 impl Show for str {
     fn fmt(&self, f: &mut Formatter) -> Result {
         try!(write!(f, "\""));
@@ -659,16 +649,6 @@ impl String for str {
     }
 }
 
-#[cfg(stage0)]
-//NOTE(stage0): remove impl after snapshot
-impl Show for char {
-    fn fmt(&self, f: &mut Formatter) -> Result {
-        String::fmt(self, f)
-    }
-}
-
-#[cfg(not(stage0))]
-//NOTE(stage0): remove cfg after snapshot
 impl Show for char {
     fn fmt(&self, f: &mut Formatter) -> Result {
         use char::CharExt;
@@ -863,28 +843,6 @@ impl<T: Show> Show for [T] {
     }
 }
 
-#[cfg(stage0)]
-impl<T: Show> String for [T] {
-    fn fmt(&self, f: &mut Formatter) -> Result {
-        if f.flags & (1 << (rt::FlagAlternate as uint)) == 0 {
-            try!(write!(f, "["));
-        }
-        let mut is_first = true;
-        for x in self.iter() {
-            if is_first {
-                is_first = false;
-            } else {
-                try!(write!(f, ", "));
-            }
-            try!(write!(f, "{}", *x))
-        }
-        if f.flags & (1 << (rt::FlagAlternate as uint)) == 0 {
-            try!(write!(f, "]"));
-        }
-        Ok(())
-    }
-}
-#[cfg(not(stage0))]
 impl<T: String> String for [T] {
     fn fmt(&self, f: &mut Formatter) -> Result {
         if f.flags & (1 << (rt::FlagAlternate as uint)) == 0 {

src/libcore/fmt/num.rs

@@ -155,14 +155,6 @@ pub fn radix<T>(x: T, base: u8) -> RadixFmt<T, Radix> {
 
 macro_rules! radix_fmt {
     ($T:ty as $U:ty, $fmt:ident, $S:expr) => {
-        #[cfg(stage0)]
-        impl fmt::Show for RadixFmt<$T, Radix> {
-            fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-                fmt::String::fmt(self, f)
-            }
-        }
-
-        #[cfg(not(stage0))]
         impl fmt::Show for RadixFmt<$T, Radix> {
             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
                 try!(fmt::String::fmt(self, f));
@@ -188,14 +180,6 @@ macro_rules! int_base {
 
 macro_rules! show {
     ($T:ident with $S:expr) => {
-        #[cfg(stage0)]
-        impl fmt::Show for $T {
-            fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-                fmt::String::fmt(self, f)
-            }
-        }
-
-        #[cfg(not(stage0))]
         impl fmt::Show for $T {
             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
                 try!(fmt::String::fmt(self, f));

src/libcore/lib.rs

@@ -78,12 +78,14 @@ mod int_macros;
 mod uint_macros;
 
 #[path = "num/int.rs"]  pub mod int;
+#[path = "num/isize.rs"]  pub mod isize;
 #[path = "num/i8.rs"]   pub mod i8;
 #[path = "num/i16.rs"]  pub mod i16;
 #[path = "num/i32.rs"]  pub mod i32;
 #[path = "num/i64.rs"]  pub mod i64;
 
 #[path = "num/uint.rs"] pub mod uint;
+#[path = "num/usize.rs"] pub mod usize;
 #[path = "num/u8.rs"]   pub mod u8;
 #[path = "num/u16.rs"]  pub mod u16;
 #[path = "num/u32.rs"]  pub mod u32;
@@ -146,8 +148,6 @@ mod core {
 mod std {
     pub use clone;
     pub use cmp;
-    #[cfg(stage0)]
-    pub use marker as kinds;
     pub use marker;
     pub use option;
     pub use fmt;

src/libcore/num/int.rs

@@ -8,10 +8,13 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-//! Operations and constants for architecture-sized signed integers (`int` type)
+//! Deprecated: replaced by `isize`.
+//!
+//! The rollout of the new type will gradually take place over the
+//! alpha cycle along with the development of clearer conventions
+//! around integer types.
 
-#![stable]
-#![doc(primitive = "int")]
+#![deprecated = "replaced by isize"]
 
 #[cfg(target_word_size = "32")] int_module! { int, 32 }
 #[cfg(target_word_size = "64")] int_module! { int, 64 }

src/libcore/num/isize.rs

@@ -0,0 +1,21 @@
+// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+//! Operations and constants for pointer-sized signed integers (`isize` type)
+//!
+//! This type was recently added to replace `int`. The rollout of the
+//! new type will gradually take place over the alpha cycle along with
+//! the development of clearer conventions around integer types.
+
+#![stable]
+#![doc(primitive = "isize")]
+
+#[cfg(target_word_size = "32")] int_module! { isize, 32 }
+#[cfg(target_word_size = "64")] int_module! { isize, 64 }

src/libcore/num/uint.rs

@@ -8,9 +8,12 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-//! Operations and constants for architecture-sized unsigned integers (`uint` type)
+//! Deprecated: replaced by `usize`.
+//!
+//! The rollout of the new type will gradually take place over the
+//! alpha cycle along with the development of clearer conventions
+//! around integer types.
 
-#![stable]
-#![doc(primitive = "uint")]
+#![deprecated = "replaced by usize"]
 
 uint_module! { uint, int, ::int::BITS }

src/libcore/num/usize.rs

@@ -0,0 +1,20 @@
+// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+//! Operations and constants for pointer-sized unsigned integers (`usize` type)
+//!
+//! This type was recently added to replace `uint`. The rollout of the
+//! new type will gradually take place over the alpha cycle along with
+//! the development of clearer conventions around integer types.
+
+#![stable]
+#![doc(primitive = "usize")]
+
+uint_module! { usize, isize, ::isize::BITS }

src/liblibc/lib.rs

@@ -5065,7 +5065,5 @@ pub fn issue_14344_workaround() {} // FIXME #14344 force linkage to happen corre
 #[doc(hidden)]
 #[cfg(not(test))]
 mod std {
-    #[cfg(stage0)]
-    pub use core::marker as kinds;
     pub use core::marker;
 }

src/librand/lib.rs

@@ -495,8 +495,6 @@ pub struct Closed01<F>(pub F);
 mod std {
     pub use core::{option, fmt}; // panic!()
     pub use core::clone; // derive Clone
-    #[cfg(stage0)]
-    pub use core::marker as kinds;
     pub use core::marker;
 }
 

src/libregex/re.rs

@@ -90,15 +90,6 @@ impl Clone for ExNative {
     }
 }
 
-#[cfg(stage0)]
-//FIXME: remove after stage0 snapshot
-impl fmt::Show for Regex {
-    /// Shows the original regular expression.
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        fmt::String::fmt(self.as_str(), f)
-    }
-}
-
 impl fmt::String for Regex {
     /// Shows the original regular expression.
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {

src/librustc_back/svh.rs

@@ -120,9 +120,7 @@ impl Svh {
 
 impl fmt::Show for Svh {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        //NOTE(stage0): uncomment after snapshot
-        //write!(f, "Svh {{ {} }}", self.as_str())
-        fmt::String::fmt(self, f)
+        write!(f, "Svh {{ {} }}", self.as_str())
     }
 }
 

src/librustc_typeck/check/_match.rs

@@ -195,7 +195,7 @@ pub fn check_pat<'a, 'tcx>(pcx: &pat_ctxt<'a, 'tcx>,
         ast::PatRegion(ref inner, mutbl) => {
             let inner_ty = fcx.infcx().next_ty_var();
 
-            // SNAP 340ac04 remove this `if`-`else` entirely after next snapshot
+            // SNAP 9e4e524 remove this `if`-`else` entirely after next snapshot
             let mutbl = if mutbl == ast::MutImmutable {
                 ty::deref(fcx.infcx().shallow_resolve(expected), true)
                    .map(|mt| mt.mutbl).unwrap_or(ast::MutImmutable)

src/librustdoc/html/escape.rs

@@ -19,14 +19,6 @@ use std::fmt;
 /// string when passed to a format string.
 pub struct Escape<'a>(pub &'a str);
 
-//NOTE(stage0): remove impl after snapshot
-#[cfg(stage0)]
-impl<'a> fmt::Show for Escape<'a> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        fmt::String::fmt(self, f)
-    }
-}
-
 impl<'a> fmt::String for Escape<'a> {
     fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         // Because the internet is always right, turns out there's not that many