---

yaml
---
r: 150839
b: refs/heads/try2
c: 83351fa
h: refs/heads/master
i:
  150837: 122447f
  150835: 35523f7
  150831: ae394fc
v: v3

Author: alexcrichton

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: 12391df5b78a7a904112c0056aa28773abecb65d
+refs/heads/try2: 83351fa02e08caa8fb8017254cc6e7c99fc65d2b
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/man/rustc.1

@@ -182,7 +182,8 @@ rustdoc
 See <\fBhttps://github.com/mozilla/rust/issues\fR> for issues.
 
 .SH "AUTHOR"
-See \fBAUTHORS.txt\fR in the Rust source distribution.
+See \fBAUTHORS.txt\fR in the rust source distribution. Graydon Hoare
+<\fI[email protected]\fR> is the project leader.
 
 .SH "COPYRIGHT"
 This work is dual-licensed under Apache 2.0 and MIT terms.  See \fBCOPYRIGHT\fR

branches/try2/man/rustdoc.1

@@ -90,7 +90,8 @@ rustc
 See <\fBhttps://github.com/mozilla/rust/issues\fR> for issues.
 
 .SH "AUTHOR"
-See \fBAUTHORS.txt\fR in the Rust source distribution.
+See \fBAUTHORS.txt\fR in the rust source distribution. Graydon Hoare
+<\fI[email protected]\fR> is the project leader.
 
 .SH "COPYRIGHT"
 This work is dual-licensed under Apache 2.0 and MIT terms.  See \fBCOPYRIGHT\fR

branches/try2/mk/dist.mk

@@ -118,7 +118,7 @@ PKG_EXE = dist/$(PKG_NAME)-install.exe
 %.ico: $(S)src/etc/pkg/%.ico
 	cp $< $@
 
-$(PKG_EXE): rust.iss modpath.iss upgrade.iss LICENSE.txt rust-logo.ico \
+$(PKG_EXE): rust.iss modpath.iss LICENSE.txt rust-logo.ico \
             $(CSREQ3_T_$(CFG_BUILD)_H_$(CFG_BUILD)) \
             dist-prepare-win
 	$(CFG_PYTHON) $(S)src/etc/copy-runtime-deps.py tmp/dist/win/bin

branches/try2/mk/prepare.mk

@@ -20,7 +20,13 @@
 #   PREPARE_TARGETS - the target triples, space separated
 #   PREPARE_DEST_DIR - the directory to put the image
 
+
+# On windows we install from stage3, but on unix only stage2
+ifdef CFG_WINDOWSY_$(CFG_BUILD)
+PREPARE_STAGE=3
+else
 PREPARE_STAGE=2
+endif
 
 DEFAULT_PREPARE_DIR_CMD = umask 022 && mkdir -p
 DEFAULT_PREPARE_BIN_CMD = install -m755

branches/try2/src/doc/complement-lang-faq.md

@@ -27,7 +27,7 @@ Some examples that demonstrate different aspects of the language:
 
 You may also be interested in browsing [GitHub's Rust][github-rust] page.
 
-[github-rust]: https://github.com/trending?l=rust
+[github-rust]: https://github.com/languages/Rust
 
 ## Does it run on Windows?
 
@@ -141,14 +141,8 @@ export RUST_LOG=hello
 ./hello
 ```
 
-**Long answer** RUST_LOG takes a 'logging spec' that consists of a
-comma-separated list of paths, where a path consists of the crate name and
-sequence of module names, each separated by double-colons. For standalone .rs
-files the crate is implicitly named after the source file, so in the above
-example we were setting RUST_LOG to the name of the hello crate. Multiple paths
-can be combined to control the exact logging you want to see. For example, when
-debugging linking in the compiler you might set
-`RUST_LOG=rustc::metadata::creader,rustc::util::filesearch,rustc::back::rpath`
-For a full description see [the language reference][1].
+**Long answer** RUST_LOG takes a 'logging spec' that consists of a comma-separated list of paths, where a path consists of the crate name and sequence of module names, each separated by double-colons. For standalone .rs files the crate is implicitly named after the source file, so in the above example we were setting RUST_LOG to the name of the hello crate. Multiple paths can be combined to control the exact logging you want to see. For example, when debugging linking in the compiler you might set `RUST_LOG=rustc::metadata::creader,rustc::util::filesearch,rustc::back::rpath`
+
+If you aren't sure which paths you need, try setting RUST_LOG to `::help` and running your program. This will print a list of paths available for logging. For a full description see [the language reference][1].
 
 [1]:http://doc.rust-lang.org/doc/master/rust.html#logging-system

branches/try2/src/doc/guide-unsafe.md

@@ -70,7 +70,7 @@ use std::cast;
 let mut x: u8 = 1;
 
 let ref_1: &mut u8 = &mut x;
-let ref_2: &mut u8 = unsafe { cast::transmute_mut_lifetime(ref_1) };
+let ref_2: &mut u8 = unsafe { cast::transmute_mut_region(ref_1) };
 
 // oops, ref_1 and ref_2 point to the same piece of data (x) and are
 // both usable

branches/try2/src/doc/rust.md

@@ -4056,6 +4056,10 @@ crate name the crate is given a default name that matches the source file,
 with the extension removed. In that case, to turn on logging for a program
 compiled from, e.g. `helloworld.rs`, `RUST_LOG` should be set to `helloworld`.
 
+As a convenience, the logging spec can also be set to a special pseudo-crate,
+`::help`. In this case, when the application starts, the runtime will
+simply output a list of loaded modules containing log expressions, then exit.
+
 #### Logging Expressions
 
 Rust provides several macros to log information. Here's a simple Rust program

branches/try2/src/etc/pkg/modpath.iss

@@ -164,7 +164,7 @@ begin
 end;
 
 
-procedure ModPathCurStepChanged(CurStep: TSetupStep);
+procedure CurStepChanged(CurStep: TSetupStep);
 var
 	taskname:	String;
 begin

branches/try2/src/etc/pkg/rust.iss

@@ -49,15 +49,4 @@ begin
 	setArrayLength(Result, 1)
 	Result[0] := ExpandConstant('{app}\bin');
 end;
-
-#include "modpath.iss"
-#include "upgrade.iss"
-
-// Both modpath.iss and upgrade.iss want to overload CurStepChanged.
-// This version does the overload then delegates to each.
-
-procedure CurStepChanged(CurStep: TSetupStep);
-begin
-  UpgradeCurStepChanged(CurStep);
-  ModPathCurStepChanged(CurStep);
-end;
+#include "modpath.iss"

branches/try2/src/etc/pkg/upgrade.iss

@@ -26,7 +26,7 @@
 
 extern crate collections;
 
-use std::cast::{transmute, transmute_mut, transmute_mut_lifetime};
+use std::cast::{transmute, transmute_mut, transmute_mut_region};
 use std::cast;
 use std::cell::{Cell, RefCell};
 use std::mem;
@@ -186,7 +186,7 @@ impl Arena {
     #[inline]
     fn alloc_copy_inner(&mut self, n_bytes: uint, align: uint) -> *u8 {
         unsafe {
-            let this = transmute_mut_lifetime(self);
+            let this = transmute_mut_region(self);
             let start = round_up(this.copy_head.fill.get(), align);
             let end = start + n_bytes;
             if end > self.chunk_size() {
@@ -233,7 +233,7 @@ impl Arena {
             let after_tydesc;
 
             {
-                let head = transmute_mut_lifetime(&mut self.head);
+                let head = transmute_mut_region(&mut self.head);
 
                 tydesc_start = head.fill.get();
                 after_tydesc = head.fill.get() + mem::size_of::<*TyDesc>();
@@ -245,7 +245,7 @@ impl Arena {
                 return self.alloc_noncopy_grow(n_bytes, align);
             }
 
-            let head = transmute_mut_lifetime(&mut self.head);
+            let head = transmute_mut_region(&mut self.head);
             head.fill.set(round_up(end, mem::pref_align_of::<*TyDesc>()));
 
             //debug!("idx = {}, size = {}, align = {}, fill = {}",

branches/try2/src/libarena/lib.rs

@@ -1424,28 +1424,43 @@ impl<T: TotalEq + Hash<S>, S, H: Hasher<S>> Eq for HashSet<T, H> {
 }
 
 impl<T: TotalEq + Hash<S>, S, H: Hasher<S>> Container for HashSet<T, H> {
+    /// Return the number of elements in the set
     fn len(&self) -> uint { self.map.len() }
 }
 
 impl<T: TotalEq + Hash<S>, S, H: Hasher<S>> Mutable for HashSet<T, H> {
+    /// Clear the set, removing all values.
     fn clear(&mut self) { self.map.clear() }
 }
 
 impl<T: TotalEq + Hash<S>, S, H: Hasher<S>> Set<T> for HashSet<T, H> {
+    /// Return true if the set contains a value
     fn contains(&self, value: &T) -> bool { self.map.search(value).is_some() }
 
+    /// Return true if the set has no elements in common with `other`.
+    /// This is equivalent to checking for an empty intersection.
     fn is_disjoint(&self, other: &HashSet<T, H>) -> bool {
         self.iter().all(|v| !other.contains(v))
     }
 
+    /// Return true if the set is a subset of another
     fn is_subset(&self, other: &HashSet<T, H>) -> bool {
         self.iter().all(|v| other.contains(v))
     }
+
+    /// Return true if the set is a superset of another
+    fn is_superset(&self, other: &HashSet<T, H>) -> bool {
+        other.is_subset(self)
+    }
 }
 
 impl<T: TotalEq + Hash<S>, S, H: Hasher<S>> MutableSet<T> for HashSet<T, H> {
+    /// Add a value to the set. Return true if the value was not already
+    /// present in the set.
     fn insert(&mut self, value: T) -> bool { self.map.insert(value, ()) }
 
+    /// Remove a value from the set. Return true if the value was
+    /// present in the set.
     fn remove(&mut self, value: &T) -> bool { self.map.remove(value) }
 }