---

yaml
---
r: 232943
b: refs/heads/try
c: cac4a1c
h: refs/heads/master
i:
  232941: be3e266
  232939: be4a3ef
  232935: 782f7a1
  232927: b425d71
v: v3

Author: Manishearth

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: edeb4f1c86cbf6af8ef9874d4b3af50f721ea1b8
 refs/heads/snap-stage3: 1af31d4974e33027a68126fa5a5a3c2c6491824f
-refs/heads/try: a520568ae7dea13430c3d9ba5b3fb9596d863791
+refs/heads/try: cac4a1c5c8818f74b7bfb5f49ea6f4f32f6345a1
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try/src/doc/trpl/rust-inside-other-languages.md

@@ -217,6 +217,17 @@ And finally, we can try running it:
 
 ```bash
 $ ruby embed.rb
+Thread finished with count=5000000
+Thread finished with count=5000000
+Thread finished with count=5000000
+Thread finished with count=5000000
+Thread finished with count=5000000
+Thread finished with count=5000000
+Thread finished with count=5000000
+Thread finished with count=5000000
+Thread finished with count=5000000
+Thread finished with count=5000000
+done!
 done!
 $
 ```

branches/try/src/doc/trpl/traits.md

@@ -390,7 +390,7 @@ fn normal<T: ConvertTo<i64>>(x: &T) -> i64 {
 
 // can be called with T == i64
 fn inverse<T>() -> T
-        // this is using ConvertTo as if it were "ConvertFrom<i32>"
+        // this is using ConvertTo as if it were "ConvertTo<i64>"
         where i32: ConvertTo<T> {
     42.convert()
 }

branches/try/src/libcollections/btree/node.rs

@@ -296,7 +296,7 @@ impl<K, V> Drop for Node<K, V> {
             self.destroy();
         }
 
-        self.keys = unsafe { Unique::new(0 as *mut K) };
+        self.keys = unsafe { Unique::new(ptr::null_mut()) };
     }
 }
 

branches/try/src/libcollections/vec.rs

@@ -1135,7 +1135,7 @@ impl<T> ops::Deref for Vec<T> {
     fn deref(&self) -> &[T] {
         unsafe {
             let p = self.buf.ptr();
-            assume(p != 0 as *mut T);
+            assume(!p.is_null());
             slice::from_raw_parts(p, self.len)
         }
     }

branches/try/src/libcore/ptr.rs

@@ -51,7 +51,7 @@ pub use intrinsics::write_bytes;
 /// ```
 #[inline]
 #[stable(feature = "rust1", since = "1.0.0")]
-pub fn null<T>() -> *const T { 0 as *const T }
+pub const fn null<T>() -> *const T { 0 as *const T }
 
 /// Creates a null mutable raw pointer.
 ///
@@ -65,7 +65,7 @@ pub fn null<T>() -> *const T { 0 as *const T }
 /// ```
 #[inline]
 #[stable(feature = "rust1", since = "1.0.0")]
-pub fn null_mut<T>() -> *mut T { 0 as *mut T }
+pub const fn null_mut<T>() -> *mut T { 0 as *mut T }
 
 /// Swaps the values at two mutable locations of the same type, without
 /// deinitialising either. They may overlap, unlike `mem::swap` which is
@@ -163,7 +163,7 @@ impl<T: ?Sized> *const T {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]
     pub fn is_null(self) -> bool where T: Sized {
-        self == 0 as *const T
+        self == null()
     }
 
     /// Returns `None` if the pointer is null, or else returns a reference to
@@ -212,7 +212,7 @@ impl<T: ?Sized> *mut T {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]
     pub fn is_null(self) -> bool where T: Sized {
-        self == 0 as *mut T
+        self == null_mut()
     }
 
     /// Returns `None` if the pointer is null, or else returns a reference to

branches/try/src/liblog/lib.rs

@@ -184,6 +184,7 @@ use std::io::{self, Stderr};
 use std::io::prelude::*;
 use std::mem;
 use std::env;
+use std::ptr;
 use std::rt;
 use std::slice;
 use std::sync::{Once, StaticMutex};
@@ -209,11 +210,10 @@ static LOCK: StaticMutex = StaticMutex::new();
 /// logging statement should be run.
 static mut LOG_LEVEL: u32 = MAX_LOG_LEVEL;
 
-static mut DIRECTIVES: *mut Vec<directive::LogDirective> =
-    0 as *mut Vec<directive::LogDirective>;
+static mut DIRECTIVES: *mut Vec<directive::LogDirective> = ptr::null_mut();
 
 /// Optional filter.
-static mut FILTER: *mut String = 0 as *mut _;
+static mut FILTER: *mut String = ptr::null_mut();
 
 /// Debug log level
 pub const DEBUG: u32 = 4;

branches/try/src/librustc/lib.rs

@@ -51,7 +51,6 @@
 #![feature(rustc_diagnostic_macros)]
 #![feature(rustc_private)]
 #![feature(scoped_tls)]
-#![feature(slice_bytes)]
 #![feature(slice_splits)]
 #![feature(slice_patterns)]
 #![feature(staged_api)]