Update snapshots to 2016-03-18 (235d774).

11 files changed, 48 insertions, 54 deletions

diff --git a/src/libcore/Cargo.toml b/src/libcore/Cargo.toml
index 24455a1d841..98f941f0057 100644
--- a/src/libcore/Cargo.toml
+++ b/src/libcore/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Rust Project Developers"]
 name = "core"
 version = "0.0.0"
+build = "build.rs"
 
 [lib]
 name = "core"
diff --git a/src/libcore/build.rs b/src/libcore/build.rs
new file mode 100644
index 00000000000..a991ac0de1a
--- /dev/null
+++ b/src/libcore/build.rs
@@ -0,0 +1,14 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+fn main() {
+    // Remove this whenever snapshots and rustbuild nightlies are synced.
+    println!("cargo:rustc-cfg=cargobuild");
+}
diff --git a/src/libcore/intrinsics.rs b/src/libcore/intrinsics.rs
index ccd1ffa8497..03bcf9caeea 100644
--- a/src/libcore/intrinsics.rs
+++ b/src/libcore/intrinsics.rs
@@ -53,53 +53,44 @@ extern "rust-intrinsic" {
     // NB: These intrinsics take raw pointers because they mutate aliased
     // memory, which is not valid for either `&` or `&mut`.
 
-    #[cfg(stage0)]
+    #[cfg(all(stage0, not(cargobuild)))]
     pub fn atomic_cxchg<T>(dst: *mut T, old: T, src: T) -> T;
-    #[cfg(stage0)]
+    #[cfg(all(stage0, not(cargobuild)))]
     pub fn atomic_cxchg_acq<T>(dst: *mut T, old: T, src: T) -> T;
-    #[cfg(stage0)]
+    #[cfg(all(stage0, not(cargobuild)))]
     pub fn atomic_cxchg_rel<T>(dst: *mut T, old: T, src: T) -> T;
-    #[cfg(stage0)]
+    #[cfg(all(stage0, not(cargobuild)))]
     pub fn atomic_cxchg_acqrel<T>(dst: *mut T, old: T, src: T) -> T;
-    #[cfg(stage0)]
+    #[cfg(all(stage0, not(cargobuild)))]
     pub fn atomic_cxchg_relaxed<T>(dst: *mut T, old: T, src: T) -> T;
 
-    #[cfg(not(stage0))]
+    #[cfg(any(not(stage0), cargobuild))]
     pub fn atomic_cxchg<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-    #[cfg(not(stage0))]
+    #[cfg(any(not(stage0), cargobuild))]
     pub fn atomic_cxchg_acq<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-    #[cfg(not(stage0))]
+    #[cfg(any(not(stage0), cargobuild))]
     pub fn atomic_cxchg_rel<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-    #[cfg(not(stage0))]
+    #[cfg(any(not(stage0), cargobuild))]
     pub fn atomic_cxchg_acqrel<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-    #[cfg(not(stage0))]
+    #[cfg(any(not(stage0), cargobuild))]
     pub fn atomic_cxchg_relaxed<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-    #[cfg(not(stage0))]
+    #[cfg(any(not(stage0), cargobuild))]
     pub fn atomic_cxchg_failrelaxed<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-    #[cfg(not(stage0))]
+    #[cfg(any(not(stage0), cargobuild))]
     pub fn atomic_cxchg_failacq<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-    #[cfg(not(stage0))]
+    #[cfg(any(not(stage0), cargobuild))]
     pub fn atomic_cxchg_acq_failrelaxed<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-    #[cfg(not(stage0))]
+    #[cfg(any(not(stage0), cargobuild))]
     pub fn atomic_cxchg_acqrel_failrelaxed<T>(dst: *mut T, old: T, src: T) -> (T, bool);
 
-    #[cfg(not(stage0))]
     pub fn atomic_cxchgweak<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-    #[cfg(not(stage0))]
     pub fn atomic_cxchgweak_acq<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-    #[cfg(not(stage0))]
     pub fn atomic_cxchgweak_rel<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-    #[cfg(not(stage0))]
     pub fn atomic_cxchgweak_acqrel<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-    #[cfg(not(stage0))]
     pub fn atomic_cxchgweak_relaxed<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-    #[cfg(not(stage0))]
     pub fn atomic_cxchgweak_failrelaxed<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-    #[cfg(not(stage0))]
     pub fn atomic_cxchgweak_failacq<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-    #[cfg(not(stage0))]
     pub fn atomic_cxchgweak_acq_failrelaxed<T>(dst: *mut T, old: T, src: T) -> (T, bool);
-    #[cfg(not(stage0))]
     pub fn atomic_cxchgweak_acqrel_failrelaxed<T>(dst: *mut T, old: T, src: T) -> (T, bool);
 
     pub fn atomic_load<T>(src: *const T) -> T;
diff --git a/src/libcore/lib.rs b/src/libcore/lib.rs
index 13d3f42ba18..1d5bb4d55b3 100644
--- a/src/libcore/lib.rs
+++ b/src/libcore/lib.rs
@@ -64,6 +64,7 @@
 #![feature(const_fn)]
 #![feature(custom_attribute)]
 #![feature(fundamental)]
+#![feature(inclusive_range_syntax)]
 #![feature(intrinsics)]
 #![feature(lang_items)]
 #![feature(no_core)]
diff --git a/src/libcore/num/mod.rs b/src/libcore/num/mod.rs
index e6f83498ab1..229a864d712 100644
--- a/src/libcore/num/mod.rs
+++ b/src/libcore/num/mod.rs
@@ -1008,7 +1008,7 @@ macro_rules! int_impl {
         /// ```
         #[stable(feature = "rust1", since = "1.0.0")]
         #[inline]
-        #[cfg_attr(not(stage0), rustc_no_mir)] // FIXME #29769 MIR overflow checking is TBD.
+        #[rustc_no_mir] // FIXME #29769 MIR overflow checking is TBD.
         pub fn pow(self, mut exp: u32) -> Self {
             let mut base = self;
             let mut acc = Self::one();
@@ -1050,7 +1050,7 @@ macro_rules! int_impl {
         /// ```
         #[stable(feature = "rust1", since = "1.0.0")]
         #[inline]
-        #[cfg_attr(not(stage0), rustc_no_mir)] // FIXME #29769 MIR overflow checking is TBD.
+        #[rustc_no_mir] // FIXME #29769 MIR overflow checking is TBD.
         pub fn abs(self) -> Self {
             if self.is_negative() {
                 // Note that the #[inline] above means that the overflow
@@ -2015,7 +2015,7 @@ macro_rules! uint_impl {
         /// ```
         #[stable(feature = "rust1", since = "1.0.0")]
         #[inline]
-        #[cfg_attr(not(stage0), rustc_no_mir)] // FIXME #29769 MIR overflow checking is TBD.
+        #[rustc_no_mir] // FIXME #29769 MIR overflow checking is TBD.
         pub fn pow(self, mut exp: u32) -> Self {
             let mut base = self;
             let mut acc = Self::one();
diff --git a/src/libcore/ops.rs b/src/libcore/ops.rs
index 5d6accc4438..2847c762b3e 100644
--- a/src/libcore/ops.rs
+++ b/src/libcore/ops.rs
@@ -1448,7 +1448,6 @@ pub trait IndexMut<Idx: ?Sized>: Index<Idx> {
 
 /// An unbounded range.
 #[derive(Copy, Clone, PartialEq, Eq)]
-#[cfg_attr(stage0, lang = "range_full")] // FIXME remove attribute after next snapshot
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct RangeFull;
 
@@ -1461,7 +1460,6 @@ impl fmt::Debug for RangeFull {
 
 /// A (half-open) range which is bounded at both ends.
 #[derive(Clone, PartialEq, Eq)]
-#[cfg_attr(stage0, lang = "range")] // FIXME remove attribute after next snapshot
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct Range<Idx> {
     /// The lower bound of the range (inclusive).
@@ -1481,7 +1479,6 @@ impl<Idx: fmt::Debug> fmt::Debug for Range<Idx> {
 
 /// A range which is only bounded below.
 #[derive(Clone, PartialEq, Eq)]
-#[cfg_attr(stage0, lang = "range_from")] // FIXME remove attribute after next snapshot
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct RangeFrom<Idx> {
     /// The lower bound of the range (inclusive).
@@ -1498,7 +1495,6 @@ impl<Idx: fmt::Debug> fmt::Debug for RangeFrom<Idx> {
 
 /// A range which is only bounded above.
 #[derive(Copy, Clone, PartialEq, Eq)]
-#[cfg_attr(stage0, lang = "range_to")] // FIXME remove attribute after next snapshot
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct RangeTo<Idx> {
     /// The upper bound of the range (exclusive).
diff --git a/src/libcore/slice.rs b/src/libcore/slice.rs
index 6e0e972fa0c..ca9a618793a 100644
--- a/src/libcore/slice.rs
+++ b/src/libcore/slice.rs
@@ -632,8 +632,7 @@ impl<T> ops::Index<ops::RangeToInclusive<usize>> for [T] {
 
     #[inline]
     fn index(&self, index: ops::RangeToInclusive<usize>) -> &[T] {
-        // SNAP 4d3eebf change this to `0...index.end`
-        self.index(ops::RangeInclusive::NonEmpty { start: 0, end: index.end })
+        self.index(0...index.end)
     }
 }
 
@@ -723,8 +722,7 @@ impl<T> ops::IndexMut<ops::RangeInclusive<usize>> for [T] {
 impl<T> ops::IndexMut<ops::RangeToInclusive<usize>> for [T] {
     #[inline]
     fn index_mut(&mut self, index: ops::RangeToInclusive<usize>) -> &mut [T] {
-        // SNAP 4d3eebf change this to `0...index.end`
-        self.index_mut(ops::RangeInclusive::NonEmpty { start: 0, end: index.end })
+        self.index_mut(0...index.end)
     }
 }
 
diff --git a/src/libcore/str/mod.rs b/src/libcore/str/mod.rs
index f9d1902bea7..4ea85c6b6ac 100644
--- a/src/libcore/str/mod.rs
+++ b/src/libcore/str/mod.rs
@@ -1524,8 +1524,7 @@ mod traits {
 
         #[inline]
         fn index(&self, index: ops::RangeToInclusive<usize>) -> &str {
-            // SNAP 4d3eebf change this to `0...index.end`
-            self.index(ops::RangeInclusive::NonEmpty { start: 0, end: index.end })
+            self.index(0...index.end)
         }
     }
 
@@ -1550,8 +1549,7 @@ mod traits {
     impl ops::IndexMut<ops::RangeToInclusive<usize>> for str {
         #[inline]
         fn index_mut(&mut self, index: ops::RangeToInclusive<usize>) -> &mut str {
-            // SNAP 4d3eebf change this to `0...index.end`
-            self.index_mut(ops::RangeInclusive::NonEmpty { start: 0, end: index.end })
+            self.index_mut(0...index.end)
         }
     }
 }
diff --git a/src/libcore/sync/atomic.rs b/src/libcore/sync/atomic.rs
index 40555481fc0..2055ca7adf3 100644
--- a/src/libcore/sync/atomic.rs
+++ b/src/libcore/sync/atomic.rs
@@ -1380,7 +1380,7 @@ unsafe fn atomic_sub<T>(dst: *mut T, val: T, order: Ordering) -> T {
 }
 
 #[inline]
-#[cfg(not(stage0))]
+#[cfg(any(not(stage0), cargobuild))]
 unsafe fn atomic_compare_exchange<T>(dst: *mut T,
                                      old: T,
                                      new: T,
@@ -1408,7 +1408,7 @@ unsafe fn atomic_compare_exchange<T>(dst: *mut T,
 }
 
 #[inline]
-#[cfg(stage0)]
+#[cfg(all(stage0, not(cargobuild)))]
 unsafe fn atomic_compare_exchange<T>(dst: *mut T,
                                      old: T,
                                      new: T,
@@ -1431,7 +1431,6 @@ unsafe fn atomic_compare_exchange<T>(dst: *mut T,
 }
 
 #[inline]
-#[cfg(not(stage0))]
 unsafe fn atomic_compare_exchange_weak<T>(dst: *mut T,
                                           old: T,
                                           new: T,
@@ -1459,18 +1458,6 @@ unsafe fn atomic_compare_exchange_weak<T>(dst: *mut T,
 }
 
 #[inline]
-#[cfg(stage0)]
-unsafe fn atomic_compare_exchange_weak<T>(dst: *mut T,
-                                          old: T,
-                                          new: T,
-                                          success: Ordering,
-                                          failure: Ordering) -> Result<T, T>
-    where T: ::cmp::Eq + ::marker::Copy
-{
-    atomic_compare_exchange(dst, old, new, success, failure)
-}
-
-#[inline]
 unsafe fn atomic_and<T>(dst: *mut T, val: T, order: Ordering) -> T {
     match order {
         Acquire => intrinsics::atomic_and_acq(dst, val),
diff --git a/src/nightlies.txt b/src/nightlies.txt
index 778380d935c..c7799aa6178 100644
--- a/src/nightlies.txt
+++ b/src/nightlies.txt
@@ -1,2 +1,2 @@
-rustc: 2016-02-17
+rustc: 2016-03-20
 cargo: 2016-03-11
diff --git a/src/snapshots.txt b/src/snapshots.txt
index 44316b89abf..2706f6e1b67 100644
--- a/src/snapshots.txt
+++ b/src/snapshots.txt
@@ -1,3 +1,11 @@
+S 2016-03-18 235d774
+  linux-i386 0e0e4448b80d0a12b75485795244bb3857a0a7ef
+  linux-x86_64 1273b6b6aed421c9e40c59f366d0df6092ec0397
+  macos-i386 9f9c0b4a2db09acbce54b792fb8839a735585565
+  macos-x86_64 52570f6fd915b0210a9be98cfc933148e16a75f8
+  winnt-i386 7703869608cc4192b8f1943e51b19ba1a03c0110
+  winnt-x86_64 8512b5ecc0c53a2cd3552e4f5688577de95cd978
+
 S 2016-02-17 4d3eebf
   linux-i386 5f194aa7628c0703f0fd48adc4ec7f3cc64b98c7
   linux-x86_64 d29b7607d13d64078b6324aec82926fb493f59ba