---

yaml
---
r: 158647
b: refs/heads/master
c: f2aaed8
h: refs/heads/master
i:
  158645: 444a508
  158643: 7297632
  158639: 75063f5
v: v3

Author: nikomatsakis

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 932eec7d702cf2cf55554e2431c3cb0fecd19014
+refs/heads/master: f2aaed8338d80afccd2159d9c819d8d0f300cb55
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 1b2ad7831f1745bf4a4709a1fa1772afb47c933c
 refs/heads/try: f58aad6dce273570fb130b4df008ef9acd5a5be2

trunk/mk/crates.mk

@@ -51,7 +51,7 @@
 
 TARGET_CRATES := libc std green native flate arena term \
                  serialize sync getopts collections test time rand \
-                 log regex graphviz core rbml alloc rustrt \
+                 log regex graphviz core rbml rlibc alloc rustrt \
                  unicode
 HOST_CRATES := syntax rustc rustdoc regex_macros fmt_macros \
 	       rustc_llvm rustc_back
@@ -60,6 +60,7 @@ TOOLS := compiletest rustdoc rustc
 
 DEPS_core :=
 DEPS_libc := core
+DEPS_rlibc := core
 DEPS_unicode := core
 DEPS_alloc := core libc native:jemalloc
 DEPS_rustrt := alloc core libc collections native:rustrt_native
@@ -103,6 +104,7 @@ TOOL_SOURCE_rustc := $(S)src/driver/driver.rs
 
 ONLY_RLIB_core := 1
 ONLY_RLIB_libc := 1
+ONLY_RLIB_rlibc := 1
 ONLY_RLIB_alloc := 1
 ONLY_RLIB_rand := 1
 ONLY_RLIB_collections := 1

trunk/mk/main.mk

@@ -155,7 +155,6 @@ endif
 RUSTFLAGS_STAGE0 += -C prefer-dynamic
 RUSTFLAGS_STAGE1 += -C prefer-dynamic
 RUST_LIB_FLAGS_ST2 += -C prefer-dynamic
-RUST_LIB_FLAGS_ST3 += -C prefer-dynamic
 
 # Landing pads require a lot of codegen. We can get through bootstrapping faster
 # by not emitting them.

trunk/mk/tests.mk

@@ -677,9 +677,7 @@ CTEST_DEPS_cfail_$(1)-T-$(2)-H-$(3) = $$(CFAIL_TESTS)
 CTEST_DEPS_bench_$(1)-T-$(2)-H-$(3) = $$(BENCH_TESTS)
 CTEST_DEPS_perf_$(1)-T-$(2)-H-$(3) = $$(PERF_TESTS)
 CTEST_DEPS_debuginfo-gdb_$(1)-T-$(2)-H-$(3) = $$(DEBUGINFO_GDB_TESTS)
-CTEST_DEPS_debuginfo-lldb_$(1)-T-$(2)-H-$(3) = $$(DEBUGINFO_LLDB_TESTS) \
-                                               $(S)src/etc/lldb_batchmode.py \
-                                               $(S)src/etc/lldb_rust_formatters.py
+CTEST_DEPS_debuginfo-lldb_$(1)-T-$(2)-H-$(3) = $$(DEBUGINFO_LLDB_TESTS)
 CTEST_DEPS_codegen_$(1)-T-$(2)-H-$(3) = $$(CODEGEN_TESTS)
 
 endef

trunk/src/doc/guide.md

@@ -1149,7 +1149,7 @@ enum StringResult {
 }
 ```
 Where a `StringResult` is either an `StringOK`, with the result of a computation, or an
-`ErrorReason` with a `String` explaining what caused the computation to fail. These kinds of
+`ErrorReason` with a `String` explaining what caused the computation to fail. This kind of
 `enum`s are actually very useful and are even part of the standard library.
 
 As you can see `enum`s with values are quite a powerful tool for data representation,
@@ -1901,8 +1901,8 @@ result is a link to
 click on that result, we'll be taken to its documentation page.
 
 This page shows us a few things: the type signature of the function, some
-explanatory text, and then an example. Let's try to modify our code to add in the
-`random` function and see what happens:
+explanatory text, and then an example. Let's modify our code to add in the
+`random` function:
 
 ```{rust,ignore}
 use std::io;

trunk/src/doc/reference.md

@@ -1961,10 +1961,8 @@ On an `extern` block, the following attributes are interpreted:
   name and type. This is feature gated and the exact behavior is
   implementation-defined (due to variety of linker invocation syntax).
 - `link` - indicate that a native library should be linked to for the
-  declarations in this block to be linked correctly. `link` supports an optional `kind`
-  key with three possible values: `dylib`, `static`, and `framework`. See [external blocks](#external-blocks) for more about external blocks. Two
-  examples: `#[link(name = "readline")]` and
-  `#[link(name = "CoreFoundation", kind = "framework")]`.
+  declarations in this block to be linked correctly. See [external
+  blocks](#external-blocks)
 
 On declarations inside an `extern` block, the following attributes are
 interpreted:

trunk/src/etc/lldb_batchmode.py

@@ -28,10 +28,8 @@
 import os
 import sys
 import threading
-import thread
 import re
 import atexit
-import time
 
 # Set this to True for additional output
 DEBUG_OUTPUT = False
@@ -132,22 +130,6 @@ def listen():
   target.GetBroadcaster().AddListener(listener, lldb.SBTarget.eBroadcastBitBreakpointChanged)
 
 
-def start_watchdog():
-  "Starts a watchdog thread that will terminate the process after a certain period of time"
-  watchdog_start_time = time.clock()
-  watchdog_max_time = watchdog_start_time + 30
-
-  def watchdog():
-    while time.clock() < watchdog_max_time:
-      time.sleep(1)
-    print("TIMEOUT: lldb_batchmode.py has been running for too long. Aborting!")
-    thread.interrupt_main()
-
-  # Start the listener and let it run as a daemon
-  watchdog_thread = threading.Thread(target = watchdog)
-  watchdog_thread.daemon = True
-  watchdog_thread.start()
-
 ####################################################################################################
 # ~main
 ####################################################################################################
@@ -165,9 +147,6 @@ def watchdog():
 print("Target executable is '%s'." % target_path)
 print("Current working directory is '%s'" % os.getcwd())
 
-# Start the timeout watchdog
-start_watchdog()
-
 # Create a new debugger instance
 debugger = lldb.SBDebugger.Create()
 
@@ -196,10 +175,6 @@ def watchdog():
 
   for line in script_file:
     command = line.strip()
-    if command == "run" or command == "r" or re.match("^process\s+launch.*", command):
-      # Before starting to run the program, let the thread sleep a bit, so all
-      # breakpoint added events can be processed
-      time.sleep(0.5)
     if command != '':
       execute_command(command_interpreter, command)
 

trunk/src/etc/unicode.py

@@ -34,7 +34,7 @@
 
 // NOTE: The following code was generated by "src/etc/unicode.py", do not edit directly
 
-#![allow(missing_docs, non_upper_case_globals, non_snake_case)]
+#![allow(missing_docs, non_uppercase_statics, non_snake_case)]
 '''
 
 # Mapping taken from Table 12 from:
@@ -293,7 +293,7 @@ def emit_bsearch_range_table(f):
     f.write("""
 fn bsearch_range_table(c: char, r: &'static [(char,char)]) -> bool {
     use core::cmp::{Equal, Less, Greater};
-    use core::slice::SlicePrelude;
+    use core::slice::ImmutableSlice;
     r.binary_search(|&(lo,hi)| {
         if lo <= c && c <= hi { Equal }
         else if hi < c { Less }
@@ -351,7 +351,7 @@ def emit_conversions_module(f, lowerupper, upperlower):
     f.write("pub mod conversions {")
     f.write("""
     use core::cmp::{Equal, Less, Greater};
-    use core::slice::SlicePrelude;
+    use core::slice::ImmutableSlice;
     use core::tuple::Tuple2;
     use core::option::{Option, Some, None};
     use core::slice;
@@ -390,7 +390,7 @@ def emit_conversions_module(f, lowerupper, upperlower):
 
 def emit_grapheme_module(f, grapheme_table, grapheme_cats):
     f.write("""pub mod grapheme {
-    use core::slice::SlicePrelude;
+    use core::slice::ImmutableSlice;
     use core::slice;
 
     #[allow(non_camel_case_types)]
@@ -430,7 +430,7 @@ def emit_grapheme_module(f, grapheme_table, grapheme_cats):
 def emit_charwidth_module(f, width_table):
     f.write("pub mod charwidth {\n")
     f.write("    use core::option::{Option, Some, None};\n")
-    f.write("    use core::slice::SlicePrelude;\n")
+    f.write("    use core::slice::ImmutableSlice;\n")
     f.write("    use core::slice;\n")
     f.write("""
     fn bsearch_range_value_table(c: char, is_cjk: bool, r: &'static [(char, char, u8, u8)]) -> u8 {
@@ -530,7 +530,7 @@ def comp_pfun(char):
     f.write("""
     fn bsearch_range_value_table(c: char, r: &'static [(char, char, u8)]) -> u8 {
         use core::cmp::{Equal, Less, Greater};
-        use core::slice::SlicePrelude;
+        use core::slice::ImmutableSlice;
         use core::slice;
         match r.binary_search(|&(lo, hi, _)| {
             if lo <= c && c <= hi { Equal }

trunk/src/liballoc/arc.rs

@@ -166,7 +166,7 @@ impl<T: Send + Sync + Clone> Arc<T> {
         // additional reference of either kind.
         if self.inner().strong.load(atomic::SeqCst) != 1 ||
            self.inner().weak.load(atomic::SeqCst) != 1 {
-            *self = Arc::new(self.deref().clone())
+            *self = Arc::new((**self).clone())
         }
         // This unsafety is ok because we're guaranteed that the pointer
         // returned is the *only* pointer that will ever be returned to T. Our

trunk/src/liballoc/boxed.rs

@@ -48,10 +48,6 @@ impl<T: Default> Default for Box<T> {
     fn default() -> Box<T> { box Default::default() }
 }
 
-impl<T> Default for Box<[T]> {
-    fn default() -> Box<[T]> { box [] }
-}
-
 #[unstable]
 impl<T: Clone> Clone for Box<T> {
     /// Returns a copy of the owned box.

trunk/src/libcollections/binary_heap.rs

@@ -162,8 +162,6 @@ use core::ptr;
 use slice;
 use vec::Vec;
 
-// FIXME(conventions): implement into_iter
-
 /// A priority queue implemented with a binary heap.
 ///
 /// This will be a max-heap.
@@ -186,7 +184,6 @@ impl<T: Ord> BinaryHeap<T> {
     /// use std::collections::BinaryHeap;
     /// let pq: BinaryHeap<uint> = BinaryHeap::new();
     /// ```
-    #[unstable = "matches collection reform specification, waiting for dust to settle"]
     pub fn new() -> BinaryHeap<T> { BinaryHeap{data: vec!(),} }
 
     /// Creates an empty `BinaryHeap` with a specific capacity.
@@ -200,7 +197,6 @@ impl<T: Ord> BinaryHeap<T> {
     /// use std::collections::BinaryHeap;
     /// let pq: BinaryHeap<uint> = BinaryHeap::with_capacity(10u);
     /// ```
-    #[unstable = "matches collection reform specification, waiting for dust to settle"]
     pub fn with_capacity(capacity: uint) -> BinaryHeap<T> {
         BinaryHeap { data: Vec::with_capacity(capacity) }
     }
@@ -238,7 +234,6 @@ impl<T: Ord> BinaryHeap<T> {
     ///     println!("{}", x);
     /// }
     /// ```
-    #[unstable = "matches collection reform specification, waiting for dust to settle"]
     pub fn iter<'a>(&'a self) -> Items<'a, T> {
         Items { iter: self.data.iter() }
     }
@@ -273,19 +268,10 @@ impl<T: Ord> BinaryHeap<T> {
     /// let pq: BinaryHeap<uint> = BinaryHeap::with_capacity(100u);
     /// assert!(pq.capacity() >= 100u);
     /// ```
-    #[unstable = "matches collection reform specification, waiting for dust to settle"]
     pub fn capacity(&self) -> uint { self.data.capacity() }
 
-    /// Reserves the minimum capacity for exactly `additional` more elements to be inserted in the
-    /// given `BinaryHeap`. Does nothing if the capacity is already sufficient.
-    ///
-    /// Note that the allocator may give the collection more space than it requests. Therefore
-    /// capacity can not be relied upon to be precisely minimal. Prefer `reserve` if future
-    /// insertions are expected.
-    ///
-    /// # Panics
-    ///
-    /// Panics if the new capacity overflows `uint`.
+    /// Reserves capacity for exactly `n` elements in the `BinaryHeap`.
+    /// Do nothing if the capacity is already sufficient.
     ///
     /// # Example
     ///
@@ -294,17 +280,12 @@ impl<T: Ord> BinaryHeap<T> {
     ///
     /// let mut pq: BinaryHeap<uint> = BinaryHeap::new();
     /// pq.reserve_exact(100u);
-    /// assert!(pq.capacity() >= 100u);
+    /// assert!(pq.capacity() == 100u);
     /// ```
-    #[unstable = "matches collection reform specification, waiting for dust to settle"]
-    pub fn reserve_exact(&mut self, additional: uint) { self.data.reserve_exact(additional) }
+    pub fn reserve_exact(&mut self, n: uint) { self.data.reserve_exact(n) }
 
-    /// Reserves capacity for at least `additional` more elements to be inserted in the
-    /// `BinaryHeap`. The collection may reserve more space to avoid frequent reallocations.
-    ///
-    /// # Panics
-    ///
-    /// Panics if the new capacity overflows `uint`.
+    /// Reserves capacity for at least `n` elements in the `BinaryHeap`.
+    /// Do nothing if the capacity is already sufficient.
     ///
     /// # Example
     ///
@@ -315,15 +296,8 @@ impl<T: Ord> BinaryHeap<T> {
     /// pq.reserve(100u);
     /// assert!(pq.capacity() >= 100u);
     /// ```
-    #[unstable = "matches collection reform specification, waiting for dust to settle"]
-    pub fn reserve(&mut self, additional: uint) {
-        self.data.reserve(additional)
-    }
-
-    /// Discards as much additional capacity as possible.
-    #[unstable = "matches collection reform specification, waiting for dust to settle"]
-    pub fn shrink_to_fit(&mut self) {
-        self.data.shrink_to_fit()
+    pub fn reserve(&mut self, n: uint) {
+        self.data.reserve(n)
     }
 
     /// Removes the greatest item from a queue and returns it, or `None` if it
@@ -340,7 +314,6 @@ impl<T: Ord> BinaryHeap<T> {
     /// assert_eq!(pq.pop(), Some(1i));
     /// assert_eq!(pq.pop(), None);
     /// ```
-    #[unstable = "matches collection reform specification, waiting for dust to settle"]
     pub fn pop(&mut self) -> Option<T> {
         match self.data.pop() {
             None           => { None }
@@ -369,7 +342,6 @@ impl<T: Ord> BinaryHeap<T> {
     /// assert_eq!(pq.len(), 3);
     /// assert_eq!(pq.top(), Some(&5i));
     /// ```
-    #[unstable = "matches collection reform specification, waiting for dust to settle"]
     pub fn push(&mut self, item: T) {
         self.data.push(item);
         let new_len = self.len() - 1;
@@ -523,15 +495,12 @@ impl<T: Ord> BinaryHeap<T> {
     }
 
     /// Returns the length of the queue.
-    #[unstable = "matches collection reform specification, waiting for dust to settle"]
     pub fn len(&self) -> uint { self.data.len() }
 
     /// Returns true if the queue contains no elements
-    #[unstable = "matches collection reform specification, waiting for dust to settle"]
     pub fn is_empty(&self) -> bool { self.len() == 0 }
 
     /// Drops all items from the queue.
-    #[unstable = "matches collection reform specification, waiting for dust to settle"]
     pub fn clear(&mut self) { self.data.truncate(0) }
 }
 
@@ -559,7 +528,8 @@ impl<T: Ord> Extendable<T> for BinaryHeap<T> {
     fn extend<Iter: Iterator<T>>(&mut self, mut iter: Iter) {
         let (lower, _) = iter.size_hint();
 
-        self.reserve(lower);
+        let len = self.capacity();
+        self.reserve(len + lower);
 
         for elem in iter {
             self.push(elem);