---

yaml
---
r: 94972
b: refs/heads/dist-snap
c: fcd3776
h: refs/heads/master
v: v3

Author: bors

[refs]

@@ -6,7 +6,7 @@ refs/heads/try: c274a6888410ce3e357e014568b43310ed787d36
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c
-refs/heads/dist-snap: 3165ddeb408cb4caf42fb48954dce4a82e3b4200
+refs/heads/dist-snap: fcd3776e829920a6b55baed15a41adbf94116264
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0

branches/dist-snap/src/etc/emacs/rust-mode.el

@@ -127,6 +127,7 @@
 (defconst rust-mode-keywords
   '("as"
     "break"
+    "continue"
     "do"
     "else" "enum" "extern"
     "false" "fn" "for"

branches/dist-snap/src/etc/gedit/share/gtksourceview-3.0/language-specs/rust.lang

@@ -39,6 +39,7 @@
 		<keyword>assert</keyword>
 		<keyword>break</keyword>
 		<keyword>const</keyword>
+		<keyword>continue</keyword>
 		<keyword>do</keyword>
 		<keyword>drop</keyword>
 		<keyword>else</keyword>

branches/dist-snap/src/etc/kate/rust.xml

@@ -18,6 +18,7 @@
 	<list name="keywords">
 		<item> as </item>
 		<item> break </item>
+		<item> continue </item>
 		<item> do </item>
 		<item> drop </item>
 		<item> else </item>

branches/dist-snap/src/etc/vim/syntax/rust.vim

@@ -18,7 +18,7 @@ syn keyword   rustOperator    as
 
 syn match     rustAssert      "\<assert\(\w\)*!" contained
 syn match     rustFail        "\<fail\(\w\)*!" contained
-syn keyword   rustKeyword     break do extern
+syn keyword   rustKeyword     break continue do extern
 syn keyword   rustKeyword     in if impl let log
 syn keyword   rustKeyword     for impl let log
 syn keyword   rustKeyword     loop mod once priv pub

branches/dist-snap/src/libextra/bitv.rs

@@ -523,7 +523,7 @@ impl Bitv {
  * with the most significant bits of each byte coming first. Each
  * bit becomes `true` if equal to 1 or `false` if equal to 0.
  */
-pub fn from_utf8(bytes: &[u8]) -> Bitv {
+pub fn from_bytes(bytes: &[u8]) -> Bitv {
     from_fn(bytes.len() * 8, |i| {
         let b = bytes[i / 8] as uint;
         let offset = i % 8;
@@ -1275,8 +1275,8 @@ mod tests {
     }
 
     #[test]
-    fn test_from_utf8() {
-        let bitv = from_utf8([0b10110110, 0b00000000, 0b11111111]);
+    fn test_from_bytes() {
+        let bitv = from_bytes([0b10110110, 0b00000000, 0b11111111]);
         let str = ~"10110110" + "00000000" + "11111111";
         assert_eq!(bitv.to_str(), str);
     }
@@ -1302,7 +1302,7 @@ mod tests {
     #[test]
     fn test_to_bools() {
         let bools = ~[false, false, true, false, false, true, true, false];
-        assert_eq!(from_utf8([0b00100110]).to_bools(), bools);
+        assert_eq!(from_bytes([0b00100110]).to_bools(), bools);
     }
 
     #[test]

branches/dist-snap/src/libextra/crypto/md5.rs

@@ -156,7 +156,7 @@ static C4: [u32, ..16] = [
 
 
 /// The MD5 Digest algorithm
-struct Md5 {
+pub struct Md5 {
     priv length_bytes: u64,
     priv buffer: FixedBuffer64,
     priv state: Md5State,

branches/dist-snap/src/libextra/crypto/sha2.rs

@@ -230,7 +230,8 @@ impl Engine512 {
 }
 
 
-struct Sha512 {
+/// The SHA-512 hash algorithm
+pub struct Sha512 {
     priv engine: Engine512
 }
 
@@ -282,7 +283,8 @@ static H512: [u64, ..8] = [
 ];
 
 
-struct Sha384 {
+/// The SHA-384 hash algorithm
+pub struct Sha384 {
     priv engine: Engine512
 }
 
@@ -332,7 +334,8 @@ static H384: [u64, ..8] = [
 ];
 
 
-struct Sha512Trunc256 {
+/// The SHA-512 hash algorithm with digest truncated to 256 bits
+pub struct Sha512Trunc256 {
     priv engine: Engine512
 }
 
@@ -380,7 +383,8 @@ static H512_TRUNC_256: [u64, ..8] = [
 ];
 
 
-struct Sha512Trunc224 {
+/// The SHA-512 hash algorithm with digest truncated to 224 bits
+pub struct Sha512Trunc224 {
     priv engine: Engine512
 }
 
@@ -635,7 +639,8 @@ impl Engine256 {
 }
 
 
-struct Sha256 {
+/// The SHA-256 hash algorithm
+pub struct Sha256 {
     priv engine: Engine256
 }
 
@@ -687,7 +692,8 @@ static H256: [u32, ..8] = [
 ];
 
 
-struct Sha224 {
+/// The SHA-224 hash algorithm
+pub struct Sha224 {
     priv engine: Engine256
 }
 

branches/dist-snap/src/libextra/ringbuf.rs

@@ -143,6 +143,19 @@ impl<T> RingBuf<T> {
         }
     }
 
+    /// Swap elements at indices `i` and `j`
+    ///
+    /// `i` and `j` may be equal.
+    ///
+    /// Fails if there is no element with the given index
+    pub fn swap(&mut self, i: uint, j: uint) {
+        assert!(i < self.len());
+        assert!(j < self.len());
+        let ri = self.raw_index(i);
+        let rj = self.raw_index(j);
+        self.elts.swap(ri, rj);
+    }
+
     /// Return index in underlying vec for a given logical element index
     fn raw_index(&self, idx: uint) -> uint {
         raw_index(self.lo, self.elts.len(), idx)
@@ -604,6 +617,14 @@ mod tests {
         assert_eq!(d.elts.capacity(), 64);
     }
 
+    #[test]
+    fn test_swap() {
+        let mut d: RingBuf<int> = range(0, 5).collect();
+        d.pop_front();
+        d.swap(0, 3);
+        assert_eq!(d.iter().map(|&x|x).collect::<~[int]>(), ~[4, 2, 3, 1]);
+    }
+
     #[test]
     fn test_iter() {
         let mut d = RingBuf::new();

branches/dist-snap/src/libextra/url.rs

@@ -21,7 +21,7 @@ use std::to_bytes;
 use std::uint;
 
 #[deriving(Clone, Eq)]
-struct Url {
+pub struct Url {
     scheme: ~str,
     user: Option<UserInfo>,
     host: ~str,
@@ -32,7 +32,7 @@ struct Url {
 }
 
 #[deriving(Clone, Eq)]
-struct UserInfo {
+pub struct UserInfo {
     user: ~str,
     pass: Option<~str>
 }

branches/dist-snap/src/librustc/metadata/decoder.rs

@@ -564,19 +564,19 @@ impl<'self> EachItemContext<'self> {
             }
         }
 
-        let mut continue = (self.callback)(*self.path_builder, def_like, vis);
+        let mut continue_ = (self.callback)(*self.path_builder, def_like, vis);
 
         let family = item_family(doc);
         if family == ForeignMod {
             // These are unnamed; pop the name now.
             self.pop_name(old_len)
         }
 
-        if continue {
+        if continue_ {
             // Recurse if necessary.
             match family {
                 Mod | ForeignMod | Trait | Impl => {
-                    continue = self.each_item_of_module(def_id);
+                    continue_ = self.each_item_of_module(def_id);
                 }
                 ImmStatic | MutStatic | Struct | UnsafeFn | Fn | ForeignFn |
                 UnsafeStaticMethod | StaticMethod | Type | ForeignType |
@@ -589,7 +589,7 @@ impl<'self> EachItemContext<'self> {
             self.pop_name(old_len)
         }
 
-        continue
+        continue_
     }
 
     fn each_item_of_module(&mut self, def_id: ast::DefId) -> bool {
@@ -612,7 +612,7 @@ impl<'self> EachItemContext<'self> {
     }
 
     fn each_child_of_module_or_crate(&mut self, item_doc: ebml::Doc) -> bool {
-        let mut continue = true;
+        let mut continue_ = true;
 
         // Iterate over all children.
         do reader::tagged_docs(item_doc, tag_mod_child) |child_info_doc| {
@@ -654,16 +654,16 @@ impl<'self> EachItemContext<'self> {
                     // Process this item.
 
                     let vis = item_visibility(child_item_doc);
-                    continue = self.process_item_and_pop_name(child_item_doc,
+                    continue_ = self.process_item_and_pop_name(child_item_doc,
                                                               child_def_id,
                                                               old_len,
                                                               vis);
                 }
             }
-            continue
+            continue_
         };
 
-        if !continue {
+        if !continue_ {
             return false
         }
 
@@ -705,18 +705,18 @@ impl<'self> EachItemContext<'self> {
             match maybe_find_item(def_id.node, other_crates_items) {
                 None => { self.pop_name(old_len); }
                 Some(reexported_item_doc) => {
-                    continue = self.process_item_and_pop_name(
+                    continue_ = self.process_item_and_pop_name(
                         reexported_item_doc,
                         def_id,
                         old_len,
                         ast::public);
                 }
             }
 
-            continue
+            continue_
         };
 
-        continue
+        continue_
     }
 }
 

branches/dist-snap/src/librustc/metadata/encoder.rs

@@ -521,12 +521,12 @@ fn encode_reexported_static_methods(ecx: &EncodeContext,
 /// * For newtype structs, iterates through the node ID of the constructor.
 fn each_auxiliary_node_id(item: @item, callback: &fn(NodeId) -> bool)
                           -> bool {
-    let mut continue = true;
+    let mut continue_ = true;
     match item.node {
         item_enum(ref enum_def, _) => {
             for variant in enum_def.variants.iter() {
-                continue = callback(variant.node.id);
-                if !continue {
+                continue_ = callback(variant.node.id);
+                if !continue_ {
                     break
                 }
             }
@@ -537,15 +537,15 @@ fn each_auxiliary_node_id(item: @item, callback: &fn(NodeId) -> bool)
                 Some(ctor_id) if struct_def.fields.len() > 0 &&
                         struct_def.fields[0].node.kind ==
                         ast::unnamed_field => {
-                    continue = callback(ctor_id);
+                    continue_ = callback(ctor_id);
                 }
                 _ => {}
             }
         }
         _ => {}
     }
 
-    continue
+    continue_
 }
 
 fn encode_reexports(ecx: &EncodeContext,

branches/dist-snap/src/librustc/middle/trans/controlflow.rs

@@ -25,6 +25,7 @@ use syntax::ast;
 use syntax::ast::Name;
 use syntax::ast_util;
 use syntax::codemap::Span;
+use syntax::visit::Visitor;
 
 pub fn trans_block(bcx: @mut Block, b: &ast::Block, dest: expr::Dest) -> @mut Block {
     let _icx = push_ctxt("trans_block");
@@ -64,12 +65,22 @@ pub fn trans_if(bcx: @mut Block,
     // Drop branches that are known to be impossible
     if is_const(cond_val) && !is_undef(cond_val) {
         if const_to_uint(cond_val) == 1 {
+            match els {
+                Some(elexpr) => {
+                    let mut trans = TransItemVisitor { ccx: bcx.fcx.ccx };
+                    trans.visit_expr(elexpr, ());
+                }
+                None => {}
+            }
             // if true { .. } [else { .. }]
             return do with_scope(bcx, thn.info(), "if_true_then") |bcx| {
                 let bcx_out = trans_block(bcx, thn, dest);
                 trans_block_cleanups(bcx_out, block_cleanups(bcx))
             }
         } else {
+            let mut trans = TransItemVisitor { ccx: bcx.fcx.ccx } ;
+            trans.visit_block(thn, ());
+
             match els {
                 // if false { .. } else { .. }
                 Some(elexpr) => {

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

@@ -10,11 +10,11 @@
 
 //! Logging
 
+use fmt;
 use option::*;
 use os;
 use rt;
 use rt::logging::{Logger, StdErrLogger};
-use send_str::SendStrOwned;
 
 /// Turns on logging to stdout globally
 pub fn console_on() {
@@ -37,7 +37,17 @@ pub fn console_off() {
     rt::logging::console_off();
 }
 
-fn newsched_log_str(msg: ~str) {
+#[cfg(stage0)]
+#[doc(hidden)]
+pub fn log(_level: u32, s: ~str) {
+    // this is a terrible approximation, but it gets the job done (for stage0 at
+    // least)
+    ::io::println(s);
+}
+
+#[allow(missing_doc)]
+#[cfg(not(stage0))]
+pub fn log(_level: u32, args: &fmt::Arguments) {
     use rt::task::Task;
     use rt::local::Local;
 
@@ -46,20 +56,13 @@ fn newsched_log_str(msg: ~str) {
         match optional_task {
             Some(local) => {
                 // Use the available logger
-                (*local).logger.log(SendStrOwned(msg));
+                (*local).logger.log(args);
             }
             None => {
                 // There is no logger anywhere, just write to stderr
                 let mut logger = StdErrLogger;
-                logger.log(SendStrOwned(msg));
+                logger.log(args);
             }
         }
     }
 }
-
-// XXX: This will change soon to not require an allocation. This is an unstable
-//      api which should not be used outside of the macros in ext/expand.
-#[doc(hidden)]
-pub fn log(_level: u32, msg: ~str) {
-    newsched_log_str(msg);
-}