---

yaml
---
r: 228542
b: refs/heads/try
c: ac33f15
h: refs/heads/master
v: v3

Author: pnkfelix

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: aca2057ed5fb7af3f8905b2bc01f72fa001c35c8
 refs/heads/snap-stage3: 1af31d4974e33027a68126fa5a5a3c2c6491824f
-refs/heads/try: 238765e1eb9dc1bd6ba4cc064b37f57207426e84
+refs/heads/try: ac33f1572bc67c028034a6c39929a500bd8ca5a9
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try/configure

@@ -323,6 +323,17 @@ envopt() {
     fi
 }
 
+enable_if_not_disabled() {
+    local OP=$1
+    local UOP=$(echo $OP | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
+    local ENAB_V="CFG_ENABLE_$UOP"
+    local EXPLICITLY_DISABLED="CFG_DISABLE_${UOP}_PROVIDED"
+    eval VV=\$$EXPLICITLY_DISABLED
+    if [ -z "$VV" ]; then
+        eval $ENAB_V=1
+    fi
+}
+
 to_llvm_triple() {
     case $1 in
         i686-w64-mingw32) echo i686-pc-windows-gnu ;;
@@ -671,10 +682,12 @@ if [ -n "$CFG_ENABLE_DEBUG" ]; then
         CFG_DISABLE_OPTIMIZE=1
         CFG_DISABLE_OPTIMIZE_CXX=1
     fi
-    CFG_ENABLE_DEBUG_ASSERTIONS=1
-    CFG_ENABLE_DEBUG_JEMALLOC=1
-    CFG_ENABLE_DEBUGINFO=1
-    CFG_ENABLE_LLVM_ASSERTIONS=1
+
+    # Set following variables to 1 unless setting already provided
+    enable_if_not_disabled debug-assertions
+    enable_if_not_disabled debug-jemalloc
+    enable_if_not_disabled debuginfo
+    enable_if_not_disabled llvm-assertions
 fi
 
 # OK, now write the debugging options

branches/try/src/libcore/atomic.rs

@@ -78,7 +78,6 @@ use intrinsics;
 use cell::UnsafeCell;
 
 use default::Default;
-use fmt;
 
 /// A boolean type which can be safely shared between threads.
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -1090,23 +1089,3 @@ pub fn fence(order: Ordering) {
         }
     }
 }
-
-macro_rules! impl_Debug {
-    ($($t:ident)*) => ($(
-        #[stable(feature = "atomic_debug", since = "1.3.0")]
-        impl fmt::Debug for $t {
-            fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-                f.debug_tuple(stringify!($t)).field(&self.load(Ordering::SeqCst)).finish()
-            }
-        }
-    )*);
-}
-
-impl_Debug!{ AtomicUsize AtomicIsize AtomicBool }
-
-#[stable(feature = "atomic_debug", since = "1.3.0")]
-impl<T> fmt::Debug for AtomicPtr<T> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        f.debug_tuple("AtomicPtr").field(&self.load(Ordering::SeqCst)).finish()
-    }
-}

branches/try/src/libcore/fmt/num.rs

@@ -12,6 +12,8 @@
 
 // FIXME: #6220 Implement floating point formatting
 
+#![allow(unsigned_negation)]
+
 use prelude::*;
 
 use fmt;

branches/try/src/libcore/ops.rs

@@ -517,6 +517,7 @@ pub trait Neg {
 macro_rules! neg_impl_core {
     ($id:ident => $body:expr, $($t:ty)*) => ($(
         #[stable(feature = "rust1", since = "1.0.0")]
+        #[allow(unsigned_negation)]
         impl Neg for $t {
             #[stable(feature = "rust1", since = "1.0.0")]
             type Output = $t;

branches/try/src/libcore/str/mod.rs

@@ -636,10 +636,10 @@ impl<'a, P: Pattern<'a>> SplitInternal<'a, P> {
 
 generate_pattern_iterators! {
     forward:
-        /// Created with the method `.split()`.
+        #[doc="Created with the method `.split()`."]
         struct Split;
     reverse:
-        /// Created with the method `.rsplit()`.
+        #[doc="Created with the method `.rsplit()`."]
         struct RSplit;
     stability:
         #[stable(feature = "rust1", since = "1.0.0")]
@@ -650,10 +650,10 @@ generate_pattern_iterators! {
 
 generate_pattern_iterators! {
     forward:
-        /// Created with the method `.split_terminator()`.
+        #[doc="Created with the method `.split_terminator()`."]
         struct SplitTerminator;
     reverse:
-        /// Created with the method `.rsplit_terminator()`.
+        #[doc="Created with the method `.rsplit_terminator()`."]
         struct RSplitTerminator;
     stability:
         #[stable(feature = "rust1", since = "1.0.0")]
@@ -696,10 +696,10 @@ impl<'a, P: Pattern<'a>> SplitNInternal<'a, P> {
 
 generate_pattern_iterators! {
     forward:
-        /// Created with the method `.splitn()`.
+        #[doc="Created with the method `.splitn()`."]
         struct SplitN;
     reverse:
-        /// Created with the method `.rsplitn()`.
+        #[doc="Created with the method `.rsplitn()`."]
         struct RSplitN;
     stability:
         #[stable(feature = "rust1", since = "1.0.0")]
@@ -730,10 +730,10 @@ impl<'a, P: Pattern<'a>> MatchIndicesInternal<'a, P> {
 
 generate_pattern_iterators! {
     forward:
-        /// Created with the method `.match_indices()`.
+        #[doc="Created with the method `.match_indices()`."]
         struct MatchIndices;
     reverse:
-        /// Created with the method `.rmatch_indices()`.
+        #[doc="Created with the method `.rmatch_indices()`."]
         struct RMatchIndices;
     stability:
         #[unstable(feature = "str_match_indices",
@@ -771,10 +771,10 @@ impl<'a, P: Pattern<'a>> MatchesInternal<'a, P> {
 
 generate_pattern_iterators! {
     forward:
-        /// Created with the method `.matches()`.
+        #[doc="Created with the method `.matches()`."]
         struct Matches;
     reverse:
-        /// Created with the method `.rmatches()`.
+        #[doc="Created with the method `.rmatches()`."]
         struct RMatches;
     stability:
         #[stable(feature = "str_matches", since = "1.2.0")]

branches/try/src/libcoretest/fmt/num.rs

@@ -7,6 +7,8 @@
 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
+#![allow(unsigned_negation)]
+
 use core::fmt::radix;
 
 #[test]