---

yaml
---
r: 194814
b: refs/heads/auto
c: 4c2ddb3
h: refs/heads/master
v: v3

Author: alexcrichton

[refs]

@@ -10,7 +10,7 @@ refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: b79fbe0dae488513e4fead02a7da84102d932749
+refs/heads/auto: 4c2ddb33ad9e2dbfc3713438472ca85cb5aefd07
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336

branches/auto/mk/tests.mk

@@ -569,11 +569,6 @@ ifeq ($(CFG_OSTYPE),apple-darwin)
 CTEST_DISABLE_debuginfo-gdb = "gdb on darwin needs root"
 endif
 
-ifeq ($(findstring android, $(CFG_TARGET)), android)
-CTEST_DISABLE_debuginfo-gdb =
-CTEST_DISABLE_debuginfo-lldb = "lldb tests are disabled on android"
-endif
-
 # CTEST_DISABLE_NONSELFHOST_$(TEST_GROUP), if set, will cause that
 # test group to be disabled *unless* the target is able to build a
 # compiler (i.e. when the target triple is in the set of of host

branches/auto/src/doc/reference.md

@@ -1265,7 +1265,7 @@ be undesired.
 * Sending signals
 * Accessing/modifying the file system
 * Unsigned integer overflow (well-defined as wrapping)
-* Signed integer overflow (well-defined as two’s complement representation
+* Signed integer overflow (well-defined as two's complement representation
   wrapping)
 
 #### Diverging functions
@@ -2961,10 +2961,10 @@ meaning of the operators on standard types is given here.
   : Exclusive or.
     Calls the `bitxor` method of the `std::ops::BitXor` trait.
 * `<<`
-  : Left shift.
+  : Logical left shift.
     Calls the `shl` method of the `std::ops::Shl` trait.
 * `>>`
-  : Right shift.
+  : Logical right shift.
     Calls the `shr` method of the `std::ops::Shr` trait.
 
 #### Lazy boolean operators

branches/auto/src/doc/trpl/SUMMARY.md

@@ -22,7 +22,6 @@
     * [More Strings](more-strings.md)
     * [Patterns](patterns.md)
     * [Method Syntax](method-syntax.md)
-    * [Associated Types](associated-types.md)
     * [Closures](closures.md)
     * [Iterators](iterators.md)
     * [Generics](generics.md)

branches/auto/src/doc/trpl/associated-types.md

@@ -513,8 +513,8 @@ Otherwise, it is an error to elide an output lifetime.
 
 ### Examples
 
-Here are some examples of functions with elided lifetimes.  We've paired each
-example of an elided lifetime with its expanded form.
+Here are some examples of functions with elided lifetimes, and the version of
+what the elided lifetimes are expand to:
 
 ```{rust,ignore}
 fn print(s: &str); // elided

branches/auto/src/doc/trpl/ownership.md

@@ -197,16 +197,15 @@ use std::ptr;
 
 // Define a wrapper around the handle returned by the foreign code.
 // Unique<T> has the same semantics as Box<T>
-//
-// NB: For simplicity and correctness, we require that T has kind Send
-// (owned boxes relax this restriction).
-pub struct Unique<T: Send> {
+pub struct Unique<T> {
     // It contains a single raw, mutable pointer to the object in question.
     ptr: *mut T
 }
 
 // Implement methods for creating and using the values in the box.
 
+// NB: For simplicity and correctness, we require that T has kind Send
+// (owned boxes relax this restriction).
 impl<T: Send> Unique<T> {
     pub fn new(value: T) -> Unique<T> {
         unsafe {
@@ -240,11 +239,11 @@ impl<T: Send> Unique<T> {
 // Unique<T>, making the struct manage the raw pointer: when the
 // struct goes out of scope, it will automatically free the raw pointer.
 //
-// NB: This is an unsafe destructor; rustc will not normally allow
-// destructors to be associated with parameterized types (due to
-// historically failing to check them soundly).  Note that the
-// `#[unsafe_destructor]` feature gate is currently required to use
-// unsafe destructors.
+// NB: This is an unsafe destructor, because rustc will not normally
+// allow destructors to be associated with parameterized types, due to
+// bad interaction with managed boxes. (With the Send restriction,
+// we don't have this problem.) Note that the `#[unsafe_destructor]`
+// feature gate is required to use unsafe destructors.
 #[unsafe_destructor]
 impl<T: Send> Drop for Unique<T> {
     fn drop(&mut self) {

branches/auto/src/doc/trpl/unsafe.md

@@ -165,16 +165,6 @@ void posix88_consts() {
   put_const(S_IWUSR, int);
   put_const(S_IRUSR, int);
 
-  put_const(S_IRWXG, int);
-  put_const(S_IXGRP, int);
-  put_const(S_IWGRP, int);
-  put_const(S_IRGRP, int);
-
-  put_const(S_IRWXO, int);
-  put_const(S_IXOTH, int);
-  put_const(S_IWOTH, int);
-  put_const(S_IROTH, int);
-
 #ifdef F_OK
   put_const(F_OK, int);
 #endif

branches/auto/src/etc/libc.c

@@ -321,7 +321,7 @@ impl<T: Send + Sync + Clone> Arc<T> {
 
 #[unsafe_destructor]
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T> Drop for Arc<T> {
+impl<T: Sync + Send> Drop for Arc<T> {
     /// Drops the `Arc<T>`.
     ///
     /// This will decrement the strong reference count. If the strong reference
@@ -354,8 +354,7 @@ impl<T> Drop for Arc<T> {
         // more than once (but it is guaranteed to be zeroed after the first if
         // it's run more than once)
         let ptr = *self._ptr;
-        // if ptr.is_null() { return }
-        if ptr.is_null() || ptr as usize == mem::POST_DROP_USIZE { return }
+        if ptr.is_null() { return }
 
         // Because `fetch_sub` is already atomic, we do not need to synchronize
         // with other threads unless we are going to delete the object. This
@@ -389,7 +388,7 @@ impl<T> Drop for Arc<T> {
 
 #[unstable(feature = "alloc",
            reason = "Weak pointers may not belong in this module.")]
-impl<T> Weak<T> {
+impl<T: Sync + Send> Weak<T> {
     /// Upgrades a weak reference to a strong reference.
     ///
     /// Upgrades the `Weak<T>` reference to an `Arc<T>`, if possible.
@@ -455,7 +454,7 @@ impl<T: Sync + Send> Clone for Weak<T> {
 
 #[unsafe_destructor]
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T> Drop for Weak<T> {
+impl<T: Sync + Send> Drop for Weak<T> {
     /// Drops the `Weak<T>`.
     ///
     /// This will decrement the weak reference count.
@@ -486,7 +485,7 @@ impl<T> Drop for Weak<T> {
         let ptr = *self._ptr;
 
         // see comments above for why this check is here
-        if ptr.is_null() || ptr as usize == mem::POST_DROP_USIZE { return }
+        if ptr.is_null() { return }
 
         // If we find out that we were the last weak pointer, then its time to
         // deallocate the data entirely. See the discussion in Arc::drop() about

branches/auto/src/liballoc/arc.rs

@@ -75,7 +75,7 @@
 #![feature(box_syntax)]
 #![feature(optin_builtin_traits)]
 #![feature(unboxed_closures)]
-#![feature(unsafe_no_drop_flag, filling_drop)]
+#![feature(unsafe_no_drop_flag)]
 #![feature(core)]
 #![feature(unique)]
 #![cfg_attr(test, feature(test, alloc, rustc_private))]