---

yaml
---
r: 277514
b: refs/heads/try
c: e6201cf
h: refs/heads/master

Author: birkenfeld

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 6dbb0e86aec11050480beb76eade6fb805010ba7
 refs/heads/snap-stage3: 235d77457d80b549dad3ac36d94f235208a1eafb
-refs/heads/try: d3c2c71988c1b2707c6c2ba19f14dc1ffe6a56fc
+refs/heads/try: e6201cfb5cabc636a1dbfb1e543e5485639497a4
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try/README.md

@@ -16,7 +16,7 @@ Read ["Installing Rust"] from [The Book].
 
 1. Make sure you have installed the dependencies:
 
-   * `g++` 4.7 or later or `clang++` 3.x
+   * `g++` 4.7 or `clang++` 3.x
    * `python` 2.7 (but not 3.x)
    * GNU `make` 3.81 or later
    * `curl`

branches/try/configure

@@ -1453,19 +1453,6 @@ then
     cd ${CFG_BUILD_DIR}
 fi
 
-# Do a sanity check that the submodule source exists. Because GitHub
-# automatically publishes broken tarballs that can't be disabled, and
-# people download them and try to use them.
-if [ ! -e "${CFG_SRC_DIR}/src/liblibc" ]; then
-    err "some submodules are missing. Is this a broken tarball?
-
-If you downloaded this tarball from the GitHub release pages at
-https://github.com/rust-lang/rust/releases,
-then please delete it and instead download the source from
-https://www.rust-lang.org/downloads.html"
-
-fi
-
 # Configure llvm, only if necessary
 step_msg "looking at LLVM"
 CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm/

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

@@ -1654,15 +1654,6 @@ impl<'a, K: Ord, V> Entry<'a, K, V> {
             Vacant(entry) => entry.insert(default()),
         }
     }
-
-    /// Returns a reference to this entry's key.
-    #[unstable(feature = "map_entry_keys", issue = "32281")]
-    pub fn key(&self) -> &K {
-        match *self {
-            Occupied(ref entry) => entry.key(),
-            Vacant(ref entry) => entry.key(),
-        }
-    }
 }
 
 impl<'a, K: Ord, V> VacantEntry<'a, K, V> {

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

@@ -477,9 +477,9 @@ impl<T: Ord> BTreeSet<T> {
 
     /// Adds a value to the set.
     ///
-    /// If the set did not have this value present, `true` is returned.
+    /// If the set did not have a value present, `true` is returned.
     ///
-    /// If the set did have this value present, `false` is returned, and the
+    /// If the set did have this key present, `false` is returned, and the
     /// entry is not updated. See the [module-level documentation] for more.
     ///
     /// [module-level documentation]: index.html#insert-and-complex-keys

branches/try/src/libcore/iter/mod.rs

@@ -541,6 +541,23 @@ impl<A, B> Iterator for Chain<A, B> where
         }
     }
 
+    #[inline]
+    fn find<P>(&mut self, mut predicate: P) -> Option<Self::Item> where
+        P: FnMut(&Self::Item) -> bool,
+    {
+        match self.state {
+            ChainState::Both => match self.a.find(&mut predicate) {
+                None => {
+                    self.state = ChainState::Back;
+                    self.b.find(predicate)
+                }
+                v => v
+            },
+            ChainState::Front => self.a.find(predicate),
+            ChainState::Back => self.b.find(predicate),
+        }
+    }
+
     #[inline]
     fn last(self) -> Option<A::Item> {
         match self.state {

branches/try/src/libcore/num/int_macros.rs

@@ -10,7 +10,6 @@
 
 #![doc(hidden)]
 
-#[cfg(stage0)]
 macro_rules! int_module { ($T:ty, $bits:expr) => (
 
 // FIXME(#11621): Should be deprecated once CTFE is implemented in favour of
@@ -26,15 +25,3 @@ pub const MIN: $T = (-1 as $T) << ($bits - 1);
 pub const MAX: $T = !MIN;
 
 ) }
-
-#[cfg(not(stage0))]
-macro_rules! int_module { ($T:ident, $bits:expr) => (
-
-#[stable(feature = "rust1", since = "1.0.0")]
-#[allow(missing_docs)]
-pub const MIN: $T = $T::min_value();
-#[stable(feature = "rust1", since = "1.0.0")]
-#[allow(missing_docs)]
-pub const MAX: $T = $T::max_value();
-
-) }

branches/try/src/libcore/num/uint_macros.rs

@@ -10,7 +10,6 @@
 
 #![doc(hidden)]
 
-#[cfg(stage0)]
 macro_rules! uint_module { ($T:ty, $bits:expr) => (
 
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -21,15 +20,3 @@ pub const MIN: $T = 0 as $T;
 pub const MAX: $T = !0 as $T;
 
 ) }
-
-#[cfg(not(stage0))]
-macro_rules! uint_module { ($T:ident, $bits:expr) => (
-
-#[stable(feature = "rust1", since = "1.0.0")]
-#[allow(missing_docs)]
-pub const MIN: $T = $T::min_value();
-#[stable(feature = "rust1", since = "1.0.0")]
-#[allow(missing_docs)]
-pub const MAX: $T = $T::max_value();
-
-) }

branches/try/src/libcoretest/iter.rs

@@ -133,6 +133,19 @@ fn test_iterator_chain_count() {
     assert_eq!(zs.iter().chain(&ys).count(), 4);
 }
 
+#[test]
+fn test_iterator_chain_find() {
+    let xs = [0, 1, 2, 3, 4, 5];
+    let ys = [30, 40, 50, 60];
+    let mut iter = xs.iter().chain(&ys);
+    assert_eq!(iter.find(|&&i| i == 4), Some(&4));
+    assert_eq!(iter.next(), Some(&5));
+    assert_eq!(iter.find(|&&i| i == 40), Some(&40));
+    assert_eq!(iter.next(), Some(&50));
+    assert_eq!(iter.find(|&&i| i == 100), None);
+    assert_eq!(iter.next(), None);
+}
+
 #[test]
 fn test_filter_map() {
     let it = (0..).step_by(1).take(10)