---

yaml
---
r: 52443
b: refs/heads/dist-snap
c: dfa97c2
h: refs/heads/master
i:
  52441: 9d6840a
  52439: 245cf21
v: v3

Author: catamorphism

[refs]

@@ -7,7 +7,7 @@ refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c
 refs/heads/incoming: 44d4d6de762f3f9aae1fedcf454c66b79b3ad58d
-refs/heads/dist-snap: 3ed39ce26ff6dbe3d3a8f4196b9226550cc6a979
+refs/heads/dist-snap: dfa97c21a57f10ff1f904a81a13ad8406e8224cb
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0

branches/dist-snap/src/librustc/middle/const_eval.rs

@@ -295,9 +295,7 @@ fn eval_const_expr_partial(tcx: middle::ty::ctxt, e: @expr)
               add => Ok(const_int(a + b)),
               subtract => Ok(const_int(a - b)),
               mul => Ok(const_int(a * b)),
-              div if b == 0 => Err(~"divide by zero"),
               div => Ok(const_int(a / b)),
-              rem if b == 0 => Err(~"modulo zero"),
               rem => Ok(const_int(a % b)),
               and | bitand => Ok(const_int(a & b)),
               or | bitor => Ok(const_int(a | b)),
@@ -317,9 +315,7 @@ fn eval_const_expr_partial(tcx: middle::ty::ctxt, e: @expr)
               add => Ok(const_uint(a + b)),
               subtract => Ok(const_uint(a - b)),
               mul => Ok(const_uint(a * b)),
-              div if b == 0 => Err(~"divide by zero"),
               div => Ok(const_uint(a / b)),
-              rem if b == 0 => Err(~"modulo zero"),
               rem => Ok(const_uint(a % b)),
               and | bitand => Ok(const_uint(a & b)),
               or | bitor => Ok(const_uint(a | b)),

branches/dist-snap/src/libstd/treemap.rs

@@ -120,8 +120,6 @@ impl <K: Ord, V> TreeMap<K, V> {
     /// Create an empty TreeMap
     static pure fn new() -> TreeMap<K, V> { TreeMap{root: None, length: 0} }
 
-    /// Return true if the map contains some elements
-    pure fn is_not_empty(&self) -> bool { self.root.is_some() }
 
     /// Visit all key-value pairs in reverse order
     pure fn each_reverse(&self, f: fn(&K, &V) -> bool) {
@@ -176,7 +174,7 @@ impl <K: Ord, V> TreeMapIterator<K, V> {
     /// tuple with a reference to the key and value. If there are no
     /// more nodes, return `None`.
     fn next(&mut self) -> Option<(&self/K, &self/V)> {
-        while self.stack.is_not_empty() || self.node.is_some() {
+        while !self.stack.is_empty() || self.node.is_some() {
             match *self.node {
               Some(ref x) => {
                 self.stack.push(x);
@@ -240,9 +238,6 @@ impl <T: Ord> TreeSet<T> {
     /// Create an empty TreeSet
     static pure fn new() -> TreeSet<T> { TreeSet{map: TreeMap::new()} }
 
-    /// Return true if the set contains some elements
-    pure fn is_not_empty(&self) -> bool { self.map.is_not_empty() }
-
     /// Visit all values in reverse order
     pure fn each_reverse(&self, f: fn(&T) -> bool) {
         self.map.each_key_reverse(f)
@@ -675,7 +670,6 @@ mod test_treemap {
 
     fn check_equal<K: Eq Ord, V: Eq>(ctrl: &[(K, V)], map: &TreeMap<K, V>) {
         assert ctrl.is_empty() == map.is_empty();
-        assert ctrl.is_not_empty() == map.is_not_empty();
         for ctrl.each |x| {
             let &(k, v) = x;
             assert map.find(&k).unwrap() == &v