---

yaml
---
r: 218344
b: refs/heads/tmp
c: 5b15923
h: refs/heads/master
v: v3

Author: bors

[refs]

@@ -25,7 +25,7 @@ refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
 refs/heads/beta: ebf0c83cb9c6508e9564cb58337df2ad52b56430
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
-refs/heads/tmp: a15c3c5ef5b05b5eb0b3bdfa2f3656fdac2f6606
+refs/heads/tmp: 5b15923026a8952f1b4939d73c69e01e04e3788b
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: d0fdfbfb0d34f196f52b9d15215723c4785c4afa
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828

branches/tmp/src/libcollections/bit.rs

@@ -283,7 +283,7 @@ impl BitVec {
     pub fn from_elem(nbits: usize, bit: bool) -> BitVec {
         let nblocks = blocks_for_bits(nbits);
         let mut bit_vec = BitVec {
-            storage: repeat(if bit { !0 } else { 0 }).take(nblocks).collect(),
+            storage: vec![if bit { !0 } else { 0 }; nblocks],
             nbits: nbits
         };
         bit_vec.fix_last_block();

branches/tmp/src/libcollectionstest/slice.rs

@@ -1318,7 +1318,7 @@ mod bench {
 
     #[bench]
     fn mut_iterator(b: &mut Bencher) {
-        let mut v: Vec<_> = repeat(0).take(100).collect();
+        let mut v = vec![0; 100];
 
         b.iter(|| {
             let mut i = 0;
@@ -1419,7 +1419,7 @@ mod bench {
     #[bench]
     fn zero_1kb_from_elem(b: &mut Bencher) {
         b.iter(|| {
-            repeat(0u8).take(1024).collect::<Vec<_>>()
+            vec![0u8; 1024]
         });
     }
 
@@ -1467,7 +1467,7 @@ mod bench {
     fn random_inserts(b: &mut Bencher) {
         let mut rng = thread_rng();
         b.iter(|| {
-            let mut v: Vec<_> = repeat((0, 0)).take(30).collect();
+            let mut v = vec![(0, 0); 30];
             for _ in 0..100 {
                 let l = v.len();
                 v.insert(rng.gen::<usize>() % (l + 1),
@@ -1479,7 +1479,7 @@ mod bench {
     fn random_removes(b: &mut Bencher) {
         let mut rng = thread_rng();
         b.iter(|| {
-            let mut v: Vec<_> = repeat((0, 0)).take(130).collect();
+            let mut v = vec![(0, 0); 130];
             for _ in 0..100 {
                 let l = v.len();
                 v.remove(rng.gen::<usize>() % l);

branches/tmp/src/libcore/num/wrapping.rs

@@ -119,6 +119,16 @@ macro_rules! wrapping_impl {
             }
         }
 
+        #[stable(feature = "wrapping_div", since = "1.3.0")]
+        impl Div for Wrapping<$t> {
+            type Output = Wrapping<$t>;
+
+            #[inline(always)]
+            fn div(self, other: Wrapping<$t>) -> Wrapping<$t> {
+                Wrapping(self.0.wrapping_div(other.0))
+            }
+        }
+
         #[stable(feature = "rust1", since = "1.0.0")]
         impl Not for Wrapping<$t> {
             type Output = Wrapping<$t>;

branches/tmp/src/libcore/slice.rs

@@ -1463,12 +1463,30 @@ pub mod bytes {
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<A, B> PartialEq<[B]> for [A] where A: PartialEq<B> {
     fn eq(&self, other: &[B]) -> bool {
-        self.len() == other.len() &&
-            order::eq(self.iter(), other.iter())
+        if self.len() != other.len() {
+            return false;
+        }
+
+        for i in 0..self.len() {
+            if !self[i].eq(&other[i]) {
+                return false;
+            }
+        }
+
+        true
     }
     fn ne(&self, other: &[B]) -> bool {
-        self.len() != other.len() ||
-            order::ne(self.iter(), other.iter())
+        if self.len() != other.len() {
+            return true;
+        }
+
+        for i in 0..self.len() {
+            if self[i].ne(&other[i]) {
+                return true;
+            }
+        }
+
+        false
     }
 }
 

branches/tmp/src/libcoretest/ptr.rs

@@ -10,7 +10,6 @@
 
 use core::ptr::*;
 use core::mem;
-use std::iter::repeat;
 
 #[test]
 fn test() {
@@ -110,7 +109,7 @@ fn test_as_mut() {
 #[test]
 fn test_ptr_addition() {
     unsafe {
-        let xs = repeat(5).take(16).collect::<Vec<_>>();
+        let xs = vec![5; 16];
         let mut ptr = xs.as_ptr();
         let end = ptr.offset(16);
 
@@ -128,7 +127,7 @@ fn test_ptr_addition() {
             m_ptr = m_ptr.offset(1);
         }
 
-        assert!(xs_mut == repeat(10).take(16).collect::<Vec<_>>());
+        assert!(xs_mut == vec![10; 16]);
     }
 }
 

branches/tmp/src/libgraphviz/lib.rs

@@ -599,7 +599,6 @@ mod tests {
     use std::io;
     use std::io::prelude::*;
     use std::borrow::IntoCow;
-    use std::iter::repeat;
 
     /// each node is an index in a vector in the graph.
     type Node = usize;
@@ -647,7 +646,7 @@ mod tests {
         fn to_opt_strs(self) -> Vec<Option<&'static str>> {
             match self {
                 UnlabelledNodes(len)
-                    => repeat(None).take(len).collect(),
+                    => vec![None; len],
                 AllNodesLabelled(lbls)
                     => lbls.into_iter().map(
                         |l|Some(l)).collect(),

branches/tmp/src/librand/reseeding.rs

@@ -186,7 +186,7 @@ mod tests {
     const FILL_BYTES_V_LEN: usize = 13579;
     #[test]
     fn test_rng_fill_bytes() {
-        let mut v = repeat(0).take(FILL_BYTES_V_LEN).collect::<Vec<_>>();
+        let mut v = vec![0; FILL_BYTES_V_LEN];
         ::test::rng().fill_bytes(&mut v);
 
         // Sanity test: if we've gotten here, `fill_bytes` has not infinitely

branches/tmp/src/librustc/diagnostics.rs

@@ -1211,7 +1211,6 @@ register_diagnostics! {
     E0138,
     E0139,
     E0264, // unknown external lang item
-    E0266, // expected item
     E0269, // not all control paths return a value
     E0270, // computation may converge in a function marked as diverging
     E0272, // rustc_on_unimplemented attribute refers to non-existent type parameter

branches/tmp/src/librustc/middle/check_match.rs

@@ -704,7 +704,7 @@ fn is_useful(cx: &MatchCheckCtxt,
                 match is_useful(cx, &matrix, v.tail(), witness) {
                     UsefulWithWitness(pats) => {
                         let arity = constructor_arity(cx, &constructor, left_ty);
-                        let wild_pats: Vec<_> = repeat(DUMMY_WILD_PAT).take(arity).collect();
+                        let wild_pats = vec![DUMMY_WILD_PAT; arity];
                         let enum_pat = construct_witness(cx, &constructor, wild_pats, left_ty);
                         let mut new_pats = vec![enum_pat];
                         new_pats.extend(pats);
@@ -862,7 +862,7 @@ pub fn specialize<'a>(cx: &MatchCheckCtxt, r: &[&'a Pat],
     } = raw_pat(r[col]);
     let head: Option<Vec<&Pat>> = match *node {
         ast::PatWild(_) =>
-            Some(repeat(DUMMY_WILD_PAT).take(arity).collect()),
+            Some(vec![DUMMY_WILD_PAT; arity]),
 
         ast::PatIdent(_, _, _) => {
             let opt_def = cx.tcx.def_map.borrow().get(&pat_id).map(|d| d.full_def());
@@ -875,7 +875,7 @@ pub fn specialize<'a>(cx: &MatchCheckCtxt, r: &[&'a Pat],
                 } else {
                     None
                 },
-                _ => Some(repeat(DUMMY_WILD_PAT).take(arity).collect())
+                _ => Some(vec![DUMMY_WILD_PAT; arity])
             }
         }
 
@@ -889,7 +889,7 @@ pub fn specialize<'a>(cx: &MatchCheckCtxt, r: &[&'a Pat],
                 DefVariant(..) | DefStruct(..) => {
                     Some(match args {
                         &Some(ref args) => args.iter().map(|p| &**p).collect(),
-                        &None => repeat(DUMMY_WILD_PAT).take(arity).collect(),
+                        &None => vec![DUMMY_WILD_PAT; arity],
                     })
                 }
                 _ => None