---

yaml
---
r: 214367
b: refs/heads/auto
c: ad39fcc
h: refs/heads/master
i:
  214365: 29f199a
  214363: 0c232e7
  214359: 92fdcf5
  214351: ca7f7aa
  214335: b6e0ebb
v: v3

Author: CruzBishop

[refs]

@@ -8,7 +8,7 @@ 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: 8cf22b5eaf2b442fb2461a69c89d6c6011350f49
+refs/heads/auto: ad39fcc535c0a825185c25de69309fcf7f94cc39
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336
 refs/tags/0.2: 1754d02027f2924bed83b0160ee340c7f41d5ea1

branches/auto/RELEASES.md

@@ -13,9 +13,10 @@ Highlights
   * A `symlink_metadata` function has been added.
   * The `fs::Metadata` structure now lowers to its OS counterpart, providing
     access to all underlying information.
-* The compiler now contains extended explanations of many errors. When an error
-  with an explanation occurs the compiler suggests using the `--explain` flag
-  to read the explanation. Error explanations are also [available online][err-index].
+* The compiler contains extended explanations of many errors.  When it
+  emits such an error it also suggests using the `--explain` flag to
+  read the extended explanations, which are also [cataloged on the web
+  site][err].
 * Thanks to multiple [improvements][sk] to [type checking][pre], as
   well as other work, the time to bootstrap the compiler decreased by
   32%.
@@ -87,7 +88,7 @@ Misc
 [`IntoIterator`]: http://doc.rust-lang.org/nightly/std/iter/trait.IntoIterator.html
 [`From`]: http://doc.rust-lang.org/nightly/std/convert/trait.From.html
 [rf]: https://github.com/rust-lang/rust/pull/24491
-[err-index]: http://doc.rust-lang.org/error-index.html
+[err]: http://doc.rust-lang.org/error-index.html
 [sk]: https://github.com/rust-lang/rust/pull/24615
 [pre]: https://github.com/rust-lang/rust/pull/25323
 [file]: https://github.com/rust-lang/rust/pull/24598

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

@@ -309,8 +309,8 @@ and invokes callbacks from there.
 In these cases access to Rust data structures inside the callbacks is
 especially unsafe and proper synchronization mechanisms must be used.
 Besides classical synchronization mechanisms like mutexes, one possibility in
-Rust is to use channels (in `std::sync::mpsc`) to forward data from the C
-thread that invoked the callback into a Rust thread.
+Rust is to use channels (in `std::comm`) to forward data from the C thread
+that invoked the callback into a Rust thread.
 
 If an asynchronous callback targets a special object in the Rust address space
 it is also absolutely necessary that no more callbacks are performed by the

branches/auto/src/librustc/diagnostics.rs

@@ -984,57 +984,6 @@ From [RFC 246]:
 [RFC 246]: https://github.com/rust-lang/rfcs/pull/246
 "##,
 
-E0395: r##"
-The value assigned to a constant expression must be known at compile time,
-which is not the case when comparing raw pointers. Erroneous code example:
-
-```
-static foo: i32 = 42;
-static bar: i32 = 43;
-
-static baz: bool = { (&foo as *const i32) == (&bar as *const i32) };
-// error: raw pointers cannot be compared in statics!
-```
-
-Please check that the result of the comparison can be determined at compile time
-or isn't assigned to a constant expression. Example:
-
-```
-static foo: i32 = 42;
-static bar: i32 = 43;
-
-let baz: bool = { (&foo as *const i32) == (&bar as *const i32) };
-// baz isn't a constant expression so it's ok
-```
-"##,
-
-E0396: r##"
-The value assigned to a constant expression must be known at compile time,
-which is not the case when dereferencing raw pointers. Erroneous code
-example:
-
-```
-const foo: i32 = 42;
-const baz: *const i32 = (&foo as *const i32);
-
-const deref: i32 = *baz;
-// error: raw pointers cannot be dereferenced in constants
-```
-
-To fix this error, please do not assign this value to a constant expression.
-Example:
-
-```
-const foo: i32 = 42;
-const baz: *const i32 = (&foo as *const i32);
-
-unsafe { let deref: i32 = *baz; }
-// baz isn't a constant expression so it's ok
-```
-
-You'll also note that this assignment must be done in an unsafe block!
-"##,
-
 E0397: r##"
 It is not allowed for a mutable static to allocate or have destructors. For
 example:
@@ -1090,5 +1039,7 @@ register_diagnostics! {
     E0314, // closure outlives stack frame
     E0315, // cannot invoke closure outside of its lifetime
     E0316, // nested quantification of lifetimes
-    E0370  // discriminant overflow
+    E0370, // discriminant overflow
+    E0395, // pointer comparison in const-expr
+    E0396  // pointer dereference in const-expr
 }

branches/auto/src/librustc_typeck/diagnostics.rs

@@ -1458,42 +1458,6 @@ impl Foo for Bar {
 ```
 "##,
 
-E0327: r##"
-You cannot use associated items other than constant items as patterns. This
-includes method items. Example of erroneous code:
-
-```
-enum B {}
-
-impl B {
-    fn bb() -> i32 { 0 }
-}
-
-fn main() {
-    match 0 {
-        B::bb => {} // error: associated items in match patterns must
-                    // be constants
-    }
-}
-```
-
-Please check that you're not using a method as a pattern. Example:
-
-```
-enum B {
-    ba,
-    bb
-}
-
-fn main() {
-    match B::ba {
-        B::bb => {} // ok!
-        _ => {}
-    }
-}
-```
-"##,
-
 E0368: r##"
 This error indicates that a binary assignment operator like `+=` or `^=` was
 applied to the wrong types. For example:
@@ -1676,6 +1640,7 @@ register_diagnostics! {
     E0323, // implemented an associated const when another trait item expected
     E0324, // implemented a method when another trait item expected
     E0325, // implemented an associated type when another trait item expected
+    E0327, // referred to method instead of constant in match pattern
     E0328, // cannot implement Unsize explicitly
     E0329, // associated const depends on type parameter or Self.
     E0366, // dropck forbid specialization to concrete type or region

branches/auto/src/libstd/rand/os.rs

@@ -41,9 +41,7 @@ mod imp {
         const NR_GETRANDOM: libc::c_long = 318;
         #[cfg(target_arch = "x86")]
         const NR_GETRANDOM: libc::c_long = 355;
-        #[cfg(any(target_arch = "arm", target_arch = "aarch64"))]
-        const NR_GETRANDOM: libc::c_long = 384;
-        #[cfg(target_arch = "powerpc")]
+        #[cfg(any(target_arch = "arm", target_arch = "aarch64", target_arch = "powerpc"))]
         const NR_GETRANDOM: libc::c_long = 384;
 
         unsafe {