---

yaml
---
r: 187070
b: refs/heads/try
c: e15d016
h: refs/heads/master
v: v3

Author: Manishearth

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: b4c965ee803a4521d8b4575f634e036f93e408f3
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 3a96d6a9818fe2affc98a187fb1065120458cee9
-refs/heads/try: 0d218fd8247171db6ba24b942a7f0b8ba738340f
+refs/heads/try: e15d0161468fa2b1166ee2f81a1f46fbd0ad96e7
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596

branches/try/CONTRIBUTING.md

@@ -14,7 +14,7 @@ links to the major sections:
 If you have questions, please make a post on [internals.rust-lang.org][internals] or
 hop on [#rust-internals][pound-rust-internals].
 
-As a reminder, all contributors are expected to follow our [Code of Conduct](coc).
+As a reminder, all contributors are expected to follow our [Code of Conduct][coc].
 
 [pound-rust-internals]: http://chat.mibbit.com/?server=irc.mozilla.org&channel=%23rust-internals
 [internals]: http://internals.rust-lang.org

branches/try/configure

@@ -374,8 +374,12 @@ case $CFG_OSTYPE in
         CFG_OSTYPE=unknown-dragonfly
         ;;
 
+    Bitrig)
+        CFG_OSTYPE=unknown-bitrig
+        ;;
+
     OpenBSD)
-	CFG_OSTYPE=unknown-openbsd
+        CFG_OSTYPE=unknown-openbsd
        ;;
 
     Darwin)
@@ -747,6 +751,13 @@ then
     CFG_ENABLE_CLANG=1
 fi
 
+# Force bitrig to build with clang; gcc doesn't like us there
+if [ $CFG_OSTYPE = unknown-bitrig ]
+then
+    step_msg "on Bitrig, forcing use of clang"
+    CFG_ENABLE_CLANG=1
+fi
+
 if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
 then
     err "either clang or gcc is required"

branches/try/mk/cfg/x86_64-unknown-bitrig.mk

@@ -0,0 +1,26 @@
+# x86_64-unknown-bitrig-elf configuration
+CC_x86_64-unknown-bitrig=$(CC)
+CXX_x86_64-unknown-bitrig=$(CXX)
+CPP_x86_64-unknown-bitrig=$(CPP)
+AR_x86_64-unknown-bitrig=$(AR)
+CFG_LIB_NAME_x86_64-unknown-bitrig=lib$(1).so
+CFG_STATIC_LIB_NAME_x86_64-unknown-bitrig=lib$(1).a
+CFG_LIB_GLOB_x86_64-unknown-bitrig=lib$(1)-*.so
+CFG_LIB_DSYM_GLOB_x86_64-unknown-bitrig=$(1)-*.dylib.dSYM
+CFG_JEMALLOC_CFLAGS_x86_64-unknown-bitrig := -m64 -I/usr/include $(CFLAGS)
+CFG_GCCISH_CFLAGS_x86_64-unknown-bitrig := -Wall -Werror -fPIC -m64 -I/usr/include $(CFLAGS)
+CFG_GCCISH_LINK_FLAGS_x86_64-unknown-bitrig := -shared -pic -pthread -m64 $(LDFLAGS)
+CFG_GCCISH_DEF_FLAG_x86_64-unknown-bitrig := -Wl,--export-dynamic,--dynamic-list=
+CFG_GCCISH_PRE_LIB_FLAGS_x86_64-unknown-bitrig := -Wl,-pic -Wl,-whole-archive
+CFG_GCCISH_POST_LIB_FLAGS_x86_64-unknown-bitrig := -Wl,-no-whole-archive
+CFG_DEF_SUFFIX_x86_64-unknown-bitrig := .bsd.def
+CFG_LLC_FLAGS_x86_64-unknown-bitrig :=
+CFG_INSTALL_NAME_x86_64-unknown-bitrig =
+CFG_EXE_SUFFIX_x86_64-unknown-bitrig :=
+CFG_WINDOWSY_x86_64-unknown-bitrig :=
+CFG_UNIXY_x86_64-unknown-bitrig := 1
+CFG_PATH_MUNGE_x86_64-unknown-bitrig :=
+CFG_LDPATH_x86_64-unknown-bitrig :=
+CFG_RUN_x86_64-unknown-bitrig=$(2)
+CFG_RUN_TARG_x86_64-unknown-bitrig=$(call CFG_RUN_x86_64-unknown-bitrig,,$(2))
+CFG_GNU_TRIPLE_x86_64-unknown-bitrig := x86_64-unknown-bitrig

branches/try/mk/platform.mk

@@ -144,14 +144,14 @@ FIND_COMPILER = $(word 1,$(1:ccache=))
 define CFG_MAKE_TOOLCHAIN
   # Prepend the tools with their prefix if cross compiling
   ifneq ($(CFG_BUILD),$(1))
-	CC_$(1)=$(CROSS_PREFIX_$(1))$(CC_$(1))
-	CXX_$(1)=$(CROSS_PREFIX_$(1))$(CXX_$(1))
-	CPP_$(1)=$(CROSS_PREFIX_$(1))$(CPP_$(1))
-	AR_$(1)=$(CROSS_PREFIX_$(1))$(AR_$(1))
-	RUSTC_CROSS_FLAGS_$(1)=-C linker=$$(call FIND_COMPILER,$$(CC_$(1))) \
-	    -C ar=$$(call FIND_COMPILER,$$(AR_$(1))) $(RUSTC_CROSS_FLAGS_$(1))
-
-	RUSTC_FLAGS_$(1)=$$(RUSTC_CROSS_FLAGS_$(1)) $(RUSTC_FLAGS_$(1))
+       CC_$(1)=$(CROSS_PREFIX_$(1))$(CC_$(1))
+       CXX_$(1)=$(CROSS_PREFIX_$(1))$(CXX_$(1))
+       CPP_$(1)=$(CROSS_PREFIX_$(1))$(CPP_$(1))
+       AR_$(1)=$(CROSS_PREFIX_$(1))$(AR_$(1))
+       RUSTC_CROSS_FLAGS_$(1)=-C linker=$$(call FIND_COMPILER,$$(CC_$(1))) \
+           -C ar=$$(call FIND_COMPILER,$$(AR_$(1))) $(RUSTC_CROSS_FLAGS_$(1))
+
+       RUSTC_FLAGS_$(1)=$$(RUSTC_CROSS_FLAGS_$(1)) $(RUSTC_FLAGS_$(1))
   endif
 
   CFG_COMPILE_C_$(1) = $$(CC_$(1)) \
@@ -179,11 +179,19 @@ define CFG_MAKE_TOOLCHAIN
 
   ifeq ($$(findstring $(HOST_$(1)),arm aarch64 mips mipsel powerpc),)
 
+  # On Bitrig, we need the relocation model to be PIC for everthing
+  ifeq (,$(filter $(OSTYPE_$(1)),bitrig))
+    LLVM_MC_RELOCATION_MODEL="pic"
+  else
+    LLVM_MC_RELOCATION_MODEL="default"
+  endif
+
   # We're using llvm-mc as our assembler because it supports
   # .cfi pseudo-ops on mac
   CFG_ASSEMBLE_$(1)=$$(CPP_$(1)) -E $$(CFG_DEPEND_FLAGS) $$(2) | \
                     $$(LLVM_MC_$$(CFG_BUILD)) \
                     -assemble \
+                    -relocation-model=$$(LLVM_MC_RELOCATION_MODEL) \
                     -filetype=obj \
                     -triple=$(1) \
                     -o=$$(1)
@@ -192,7 +200,7 @@ define CFG_MAKE_TOOLCHAIN
   # For the ARM, AARCH64, MIPS and POWER crosses, use the toolchain assembler
   # FIXME: We should be able to use the LLVM assembler
   CFG_ASSEMBLE_$(1)=$$(CC_$(1)) $$(CFG_GCCISH_CFLAGS_$(1)) \
-		    $$(CFG_DEPEND_FLAGS) $$(2) -c -o $$(1)
+                   $$(CFG_DEPEND_FLAGS) $$(2) -c -o $$(1)
 
   endif
 

branches/try/src/compiletest/util.rs

@@ -23,6 +23,7 @@ static OS_TABLE: &'static [(&'static str, &'static str)] = &[
     ("linux", "linux"),
     ("freebsd", "freebsd"),
     ("dragonfly", "dragonfly"),
+    ("bitrig", "bitrig"),
     ("openbsd", "openbsd"),
 ];
 

branches/try/src/doc/reference.md

@@ -2188,8 +2188,8 @@ The following configurations must be defined by the implementation:
   `"unix"` or `"windows"`. The value of this configuration option is defined
   as a configuration itself, like `unix` or `windows`.
 * `target_os = "..."`. Operating system of the target, examples include
-  `"win32"`, `"macos"`, `"linux"`, `"android"`, `"freebsd"`, `"dragonfly"` or
-  `"openbsd"`.
+  `"win32"`, `"macos"`, `"linux"`, `"android"`, `"freebsd"`, `"dragonfly"`,
+  `"bitrig"` or `"openbsd"`.
 * `target_word_size = "..."`. Target word size in bits. This is set to `"32"`
   for targets with 32-bit pointers, and likewise set to `"64"` for 64-bit
   pointers.

branches/try/src/doc/trpl/guessing-game.md

@@ -91,7 +91,7 @@ fn main() {
 ```
 
 You've seen this code before, when we talked about standard input. We
-import the `std::io` module with `use`, and then our `main` function contains
+import the `std::old_io` module with `use`, and then our `main` function contains
 our program's logic. We print a little message announcing the game, ask the
 user to input a guess, get their input, and then print it out.
 

branches/try/src/doc/trpl/if.md

@@ -34,6 +34,20 @@ if x == 5 {
 }
 ```
 
+If there is more than one case, use an `else if`:
+
+```rust
+let x = 5;
+
+if x == 5 {
+    println!("x is five!");
+} else if x == 6 {
+    println!("x is six!");
+} else {
+    println!("x is not five or six :(");
+}
+```
+
 This is all pretty standard. However, you can also do this:
 
 

branches/try/src/doc/trpl/pointers.md

@@ -687,7 +687,9 @@ than the hundred `int`s that make up the `BigStruct`.
 
 This is an antipattern in Rust. Instead, write this:
 
-```{rust}
+```rust
+#![feature(box_syntax)]
+
 struct BigStruct {
     one: i32,
     two: i32,
@@ -706,10 +708,13 @@ fn main() {
         one_hundred: 100,
     });
 
-    let y = Box::new(foo(x));
+    let y = box foo(x);
 }
 ```
 
+Note that this uses the `box_syntax` feature gate, so this syntax may change in
+the future.
+
 This gives you flexibility without sacrificing performance.
 
 You may think that this gives us terrible performance: return a value and then

branches/try/src/etc/local_stage0.sh

@@ -18,7 +18,7 @@ LIB_PREFIX=lib
 
 OS=`uname -s`
 case $OS in
-    ("Linux"|"FreeBSD"|"DragonFly"|"OpenBSD")
+    ("Linux"|"FreeBSD"|"DragonFly"|"Bitrig"|"OpenBSD")
     BIN_SUF=
     LIB_SUF=.so
     ;;

branches/try/src/etc/mklldeps.py

@@ -57,7 +57,16 @@ def run(args):
 args.extend(components)
 out = run(args)
 for lib in out.strip().replace("\n", ' ').split(' '):
-    lib = lib.strip()[2:] # chop of the leading '-l'
+    if len(lib) == 0:
+        continue
+    # in some cases we get extra spaces in between libs so ignore those
+    if len(lib) == 1 and lib == ' ':
+        continue
+    # not all libs strictly follow -lfoo, on Bitrig, there is -pthread
+    if lib[0:2] == '-l':
+        lib = lib.strip()[2:]
+    elif lib[0] == '-':
+        lib = lib.strip()[1:]
     f.write("#[link(name = \"" + lib + "\"")
     # LLVM libraries are all static libraries
     if 'LLVM' in lib:

branches/try/src/etc/snapshot.py

@@ -46,13 +46,13 @@ def scrub(b):
         "winnt": ["bin/rustc.exe"],
         "freebsd": ["bin/rustc"],
         "dragonfly": ["bin/rustc"],
+        "bitrig": ["bin/rustc"],
         "openbsd": ["bin/rustc"],
         }
 
 winnt_runtime_deps_32 = ["libgcc_s_dw2-1.dll", "libstdc++-6.dll"]
 winnt_runtime_deps_64 = ["libgcc_s_seh-1.dll", "libstdc++-6.dll"]
 
-
 def parse_line(n, line):
     global snapshotfile
 
@@ -101,6 +101,8 @@ def get_kernel(triple):
         return "freebsd"
     if os_name == "dragonfly":
         return "dragonfly"
+    if os_name == "bitrig":
+        return "bitrig"
     if os_name == "openbsd":
         return "openbsd"
     return "linux"

branches/try/src/libbacktrace/configure

@@ -5650,7 +5650,7 @@ else
     lt_cv_sys_max_cmd_len=8192;
     ;;
 
-  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
+  netbsd* | freebsd* | openbsd* | darwin* | dragonfly* | bitrig*)
     # This has been around since 386BSD, at least.  Likely further.
     if test -x /sbin/sysctl; then
       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
@@ -9332,7 +9332,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
       ;;
 
     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
-    freebsd* | dragonfly* | openbsd*)
+    freebsd* | dragonfly* | bitrig* | openbsd*)
       archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
       hardcode_libdir_flag_spec='-R$libdir'
       hardcode_direct=yes

branches/try/src/libbacktrace/ltmain.sh

@@ -4741,7 +4741,7 @@ func_mode_link ()
 	    # These systems don't actually have a C library (as such)
 	    test "X$arg" = "X-lc" && continue
 	    ;;
-	  *-*-openbsd* | *-*-freebsd* | *-*-dragonfly*)
+	  *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* | *-*-bitrig*)
 	    # Do not include libc due to us having libc/libc_r.
 	    test "X$arg" = "X-lc" && continue
 	    ;;

branches/try/src/libcoretest/iter.rs

@@ -82,7 +82,7 @@ fn test_iterator_chain() {
     let xs = [0, 1, 2, 3, 4, 5];
     let ys = [30, 40, 50, 60];
     let expected = [0, 1, 2, 3, 4, 5, 30, 40, 50, 60];
-    let mut it = xs.iter().chain(ys.iter());
+    let it = xs.iter().chain(ys.iter());
     let mut i = 0;
     for &x in it {
         assert_eq!(x, expected[i]);
@@ -91,7 +91,7 @@ fn test_iterator_chain() {
     assert_eq!(i, expected.len());
 
     let ys = count(30, 10).take(4);
-    let mut it = xs.iter().cloned().chain(ys);
+    let it = xs.iter().cloned().chain(ys);
     let mut i = 0;
     for x in it {
         assert_eq!(x, expected[i]);
@@ -110,7 +110,7 @@ fn test_filter_map() {
 #[test]
 fn test_iterator_enumerate() {
     let xs = [0, 1, 2, 3, 4, 5];
-    let mut it = xs.iter().enumerate();
+    let it = xs.iter().enumerate();
     for (i, &x) in it {
         assert_eq!(i, x);
     }
@@ -152,7 +152,7 @@ fn test_iterator_peekable() {
 fn test_iterator_take_while() {
     let xs = [0, 1, 2, 3, 5, 13, 15, 16, 17, 19];
     let ys = [0, 1, 2, 3, 5, 13];
-    let mut it = xs.iter().take_while(|&x| *x < 15);
+    let it = xs.iter().take_while(|&x| *x < 15);
     let mut i = 0;
     for x in it {
         assert_eq!(*x, ys[i]);
@@ -165,7 +165,7 @@ fn test_iterator_take_while() {
 fn test_iterator_skip_while() {
     let xs = [0, 1, 2, 3, 5, 13, 15, 16, 17, 19];
     let ys = [15, 16, 17, 19];
-    let mut it = xs.iter().skip_while(|&x| *x < 15);
+    let it = xs.iter().skip_while(|&x| *x < 15);
     let mut i = 0;
     for x in it {
         assert_eq!(*x, ys[i]);
@@ -231,7 +231,7 @@ fn test_iterator_scan() {
     let xs = [0, 1, 2, 3, 4];
     let ys = [0f64, 1.0, 3.0, 6.0, 10.0];
 
-    let mut it = xs.iter().scan(0, add);
+    let it = xs.iter().scan(0, add);
     let mut i = 0;
     for x in it {
         assert_eq!(x, ys[i]);
@@ -244,7 +244,7 @@ fn test_iterator_scan() {
 fn test_iterator_flat_map() {
     let xs = [0, 3, 6];
     let ys = [0, 1, 2, 3, 4, 5, 6, 7, 8];
-    let mut it = xs.iter().flat_map(|&x| count(x, 1).take(3));
+    let it = xs.iter().flat_map(|&x| count(x, 1).take(3));
     let mut i = 0;
     for x in it {
         assert_eq!(x, ys[i]);
@@ -279,7 +279,7 @@ fn test_unfoldr() {
         }
     }
 
-    let mut it = Unfold::new(0, count);
+    let it = Unfold::new(0, count);
     let mut i = 0;
     for counted in it {
         assert_eq!(counted, i);