auto merge of #12311 : brson/rust/unstable, r=alexcrichton

With the stability attributes we can put public-but unstable modules next to others, so this moves `intrinsics` and `raw` out of the `unstable` module (and marks both as `#[experimental]`).

Author: bors

src/libarena/lib.rs

@@ -37,8 +37,8 @@ use std::num;
 use std::kinds::marker;
 use std::rc::Rc;
 use std::rt::global_heap;
-use std::unstable::intrinsics::{TyDesc, get_tydesc};
-use std::unstable::intrinsics;
+use std::intrinsics::{TyDesc, get_tydesc};
+use std::intrinsics;
 use std::vec;
 
 // The way arena uses arrays is really deeply awful. The arrays are

src/libgreen/context.rs

@@ -12,8 +12,8 @@ use std::uint;
 use std::cast::{transmute, transmute_mut_unsafe,
                 transmute_region, transmute_mut_region};
 use stack::Stack;
-use std::unstable::stack;
-use std::unstable::raw;
+use std::rt::stack;
+use std::raw;
 
 // FIXME #7761: Registers is boxed so that it is 16-byte aligned, for storing
 // SSE regs.  It would be marginally better not to do this. In C++ we

src/libgreen/macros.rs

@@ -124,7 +124,7 @@ memory and partly incapable of presentation to others.",
     abort();
 
     fn abort() -> ! {
-        use std::unstable::intrinsics;
+        use std::intrinsics;
         unsafe { intrinsics::abort() }
     }
 }

src/libgreen/sched.rs

@@ -16,7 +16,7 @@ use std::rt::task::BlockedTask;
 use std::rt::task::Task;
 use std::sync::deque;
 use std::unstable::mutex::NativeMutex;
-use std::unstable::raw;
+use std::raw;
 
 use TaskState;
 use context::Context;

src/libgreen/task.rs

@@ -26,7 +26,7 @@ use std::rt::rtio;
 use std::rt::task::{Task, BlockedTask, SendMessage};
 use std::task::TaskOpts;
 use std::unstable::mutex::NativeMutex;
-use std::unstable::raw;
+use std::raw;
 
 use context::Context;
 use coroutine::Coroutine;

src/libnative/io/pipe_unix.rs

@@ -15,7 +15,7 @@ use std::libc;
 use std::mem;
 use std::rt::rtio;
 use std::sync::arc::UnsafeArc;
-use std::unstable::intrinsics;
+use std::intrinsics;
 
 use super::{IoResult, retry};
 use super::file::{keep_going, fd_t};

src/libnative/io/pipe_win32.rs

@@ -90,7 +90,7 @@ use std::os::win32::as_utf16_p;
 use std::ptr;
 use std::rt::rtio;
 use std::sync::arc::UnsafeArc;
-use std::unstable::intrinsics;
+use std::intrinsics;
 
 use super::IoResult;
 

src/libnative/task.rs

@@ -23,7 +23,7 @@ use std::rt::thread::Thread;
 use std::rt;
 use std::task::TaskOpts;
 use std::unstable::mutex::NativeMutex;
-use std::unstable::stack;
+use std::rt::stack;
 
 use io;
 use task;

src/librustc/back/archive.rs

@@ -22,7 +22,7 @@ use std::libc;
 use std::os;
 use std::run::{ProcessOptions, Process, ProcessOutput};
 use std::str;
-use std::unstable::raw;
+use std::raw;
 use extra::tempfile::TempDir;
 use syntax::abi;
 

src/librustdoc/html/markdown.rs

@@ -32,7 +32,7 @@ use std::io;
 use std::libc;
 use std::mem;
 use std::str;
-use std::unstable::intrinsics;
+use std::intrinsics;
 use std::vec;
 
 /// A unit struct which has the `fmt::Show` trait implemented. When