std: Add stability attributes to primitive numeric modules

The following are unstable:

- core::int, i8, i16, i32, i64
- core::uint, u8, u16, u32, u64
- core::int::{BITS, BYTES, MIN, MAX}, etc.
- std::int, i8, i16, i32, i64
- std::uint, u8, u16, u32, u64

The following are experimental:
- std::from_str::FromStr and impls - may need to return Result instead of Option
- std::int::parse_bytes, etc. - ditto
- std::num::FromStrRadix and impls - ditto
- std::num::from_str_radix - ditto

The following are deprecated:
- std::num::ToStrRadix and imples - Wrapper around fmt::radix. Wrong name (Str vs String)

See https://github.com/rust-lang/rust/wiki/Meeting-API-review-2014-06-23#uint

Author: brson

src/libcore/num/i16.rs

@@ -10,6 +10,7 @@
 
 //! Operations and constants for signed 16-bits integers (`i16` type)
 
+#![unstable]
 #![doc(primitive = "i16")]
 
 int_module!(i16, 16)

src/libcore/num/i32.rs

@@ -10,6 +10,7 @@
 
 //! Operations and constants for signed 32-bits integers (`i32` type)
 
+#![unstable]
 #![doc(primitive = "i32")]
 
 int_module!(i32, 32)

src/libcore/num/i64.rs

@@ -10,6 +10,7 @@
 
 //! Operations and constants for signed 64-bits integers (`i64` type)
 
+#![unstable]
 #![doc(primitive = "i64")]
 
 int_module!(i64, 64)

src/libcore/num/i8.rs

@@ -10,6 +10,7 @@
 
 //! Operations and constants for signed 8-bits integers (`i8` type)
 
+#![unstable]
 #![doc(primitive = "i8")]
 
 int_module!(i8, 8)

src/libcore/num/int.rs

@@ -10,6 +10,7 @@
 
 //! Operations and constants for architecture-sized signed integers (`int` type)
 
+#![unstable]
 #![doc(primitive = "int")]
 
 #[cfg(target_word_size = "32")] int_module!(int, 32)

src/libcore/num/int_macros.rs

@@ -15,17 +15,21 @@ macro_rules! int_module (($T:ty, $bits:expr) => (
 
 // FIXME(#11621): Should be deprecated once CTFE is implemented in favour of
 // calling the `mem::size_of` function.
+#[unstable]
 pub static BITS : uint = $bits;
 // FIXME(#11621): Should be deprecated once CTFE is implemented in favour of
 // calling the `mem::size_of` function.
+#[unstable]
 pub static BYTES : uint = ($bits / 8);
 
 // FIXME(#11621): Should be deprecated once CTFE is implemented in favour of
 // calling the `Bounded::min_value` function.
+#[unstable]
 pub static MIN: $T = (-1 as $T) << (BITS - 1);
 // FIXME(#9837): Compute MIN like this so the high bits that shouldn't exist are 0.
 // FIXME(#11621): Should be deprecated once CTFE is implemented in favour of
 // calling the `Bounded::max_value` function.
+#[unstable]
 pub static MAX: $T = !MIN;
 
 #[cfg(test)]

src/libcore/num/u16.rs

@@ -10,6 +10,7 @@
 
 //! Operations and constants for unsigned 16-bits integers (`u16` type)
 
+#![unstable]
 #![doc(primitive = "u16")]
 
 uint_module!(u16, i16, 16)

src/libcore/num/u32.rs

@@ -10,6 +10,7 @@
 
 //! Operations and constants for unsigned 32-bits integers (`u32` type)
 
+#![unstable]
 #![doc(primitive = "u32")]
 
 uint_module!(u32, i32, 32)

src/libcore/num/u64.rs

@@ -10,6 +10,7 @@
 
 //! Operations and constants for unsigned 64-bits integer (`u64` type)
 
+#![unstable]
 #![doc(primitive = "u64")]
 
 uint_module!(u64, i64, 64)

src/libcore/num/u8.rs

@@ -10,6 +10,7 @@
 
 //! Operations and constants for unsigned 8-bits integers (`u8` type)
 
+#![unstable]
 #![doc(primitive = "u8")]
 
 uint_module!(u8, i8, 8)