---

yaml
---
r: 155453
b: refs/heads/try2
c: 94b0aac
h: refs/heads/master
i:
  155451: b409f0f
v: v3

Author: bors

[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: 01e4354ec43c998454919a3fc3ba636beb6503e1
+refs/heads/try2: 94b0aace1a1ca638bdf8b935b16dd802d6eea2f1
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/mk/crates.mk

@@ -59,6 +59,7 @@ CRATES := $(TARGET_CRATES) $(HOST_CRATES)
 TOOLS := compiletest rustdoc rustc
 
 DEPS_core :=
+DEPS_libc := core
 DEPS_rlibc := core
 DEPS_unicode := core
 DEPS_alloc := core libc native:jemalloc

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

@@ -505,6 +505,7 @@ As being similar to this C code:
 {
     int *x;
     x = (int *)malloc(sizeof(int));
+    *x = 5;
 
     // stuff happens
 

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

@@ -72,8 +72,8 @@ is not used.
 Tests that should not be run can be annotated with the `ignore`
 attribute. The existence of these tests will be noted in the test
 runner output, but the test will not be run. Tests can also be ignored
-by configuration so, for example, to ignore a test on windows you can
-write `#[ignore(cfg(target_os = "win32"))]`.
+by configuration using the `cfg_attr` attribute so, for example, to ignore a
+test on windows you can write `#[cfg_attr(windows, ignore)]`.
 
 Tests that are intended to fail can be annotated with the
 `should_fail` attribute. The test will be run, and if it causes its

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

@@ -466,7 +466,7 @@ fn start(_argc: int, _argv: *const *const u8) -> int {
 // provided by libstd.
 #[lang = "stack_exhausted"] extern fn stack_exhausted() {}
 #[lang = "eh_personality"] extern fn eh_personality() {}
-#[lang = "sized"] trait Sized { }
+#[lang = "fail_fmt"] fn fail_fmt() -> ! { loop {} }
 # // fn main() {} tricked you, rustdoc!
 ```
 
@@ -489,32 +489,28 @@ pub extern fn main(argc: int, argv: *const *const u8) -> int {
 
 #[lang = "stack_exhausted"] extern fn stack_exhausted() {}
 #[lang = "eh_personality"] extern fn eh_personality() {}
-#[lang = "sized"] trait Sized { }
+#[lang = "fail_fmt"] fn fail_fmt() -> ! { loop {} }
 # // fn main() {} tricked you, rustdoc!
 ```
 
 
 The compiler currently makes a few assumptions about symbols which are available
 in the executable to call. Normally these functions are provided by the standard
-xlibrary, but without it you must define your own.
+library, but without it you must define your own.
 
-The first of these two functions, `stack_exhausted`, is invoked whenever stack
+The first of these three functions, `stack_exhausted`, is invoked whenever stack
 overflow is detected.  This function has a number of restrictions about how it
 can be called and what it must do, but if the stack limit register is not being
 maintained then a task always has an "infinite stack" and this function
 shouldn't get triggered.
 
-The second of these two functions, `eh_personality`, is used by the failure
-mechanisms of the compiler. This is often mapped to GCC's personality function
-(see the [libstd implementation](std/rt/unwind/index.html) for more
-information), but crates which do not trigger failure can be assured that this
-function is never called.
-
-The final item in the example is a trait called `Sized`. This a trait
-that represents data of a known static size: it is integral to the
-Rust type system, and so the compiler expects the standard library to
-provide it. Since you are not using the standard library, you have to
-provide it yourself.
+The second of these three functions, `eh_personality`, is used by the
+failure mechanisms of the compiler. This is often mapped to GCC's
+personality function (see the
+[libstd implementation](std/rt/unwind/index.html) for more
+information), but crates which do not trigger failure can be assured
+that this function is never called. The final function, `fail_fmt`, is
+also used by the failure mechanisms of the compiler.
 
 ## Using libcore
 
@@ -573,8 +569,8 @@ pub extern fn dot_product(a: *const u32, a_len: u32,
     return ret;
 }
 
-#[lang = "begin_unwind"]
-extern fn begin_unwind(args: &core::fmt::Arguments,
+#[lang = "fail_fmt"]
+extern fn fail_fmt(args: &core::fmt::Arguments,
                        file: &str,
                        line: uint) -> ! {
     loop {}
@@ -587,8 +583,8 @@ extern fn begin_unwind(args: &core::fmt::Arguments,
 ```
 
 Note that there is one extra lang item here which differs from the examples
-above, `begin_unwind`. This must be defined by consumers of libcore because the
-core library declares failure, but it does not define it. The `begin_unwind`
+above, `fail_fmt`. This must be defined by consumers of libcore because the
+core library declares failure, but it does not define it. The `fail_fmt`
 lang item is this crate's definition of failure, and it must be guaranteed to
 never return.
 
@@ -694,7 +690,7 @@ fn main(argc: int, argv: *const *const u8) -> int {
 
 #[lang = "stack_exhausted"] extern fn stack_exhausted() {}
 #[lang = "eh_personality"] extern fn eh_personality() {}
-#[lang = "sized"] trait Sized {}
+#[lang = "fail_fmt"] fn fail_fmt() -> ! { loop {} }
 ```
 
 Note the use of `abort`: the `exchange_malloc` lang item is assumed to
@@ -706,7 +702,7 @@ Other features provided by lang items include:
   `==`, `<`, dereferencing (`*`) and `+` (etc.) operators are all
   marked with lang items; those specific four are `eq`, `ord`,
   `deref`, and `add` respectively.
-- stack unwinding and general failure; the `eh_personality`, `fail_`
+- stack unwinding and general failure; the `eh_personality`, `fail`
   and `fail_bounds_checks` lang items.
 - the traits in `std::kinds` used to indicate types that satisfy
   various kinds; lang items `send`, `sync` and `copy`.

branches/try2/src/doc/guide.md

@@ -4489,8 +4489,8 @@ This will print
 ```
 
 `filter()` is an adapter that takes a closure as an argument. This closure
-returns `true` or `false`. The new iterator `filter()` produces returns
-only the elements that that closure returned `true` for:
+returns `true` or `false`. The new iterator `filter()` produces
+only the elements that that closure returns `true` for:
 
 ```{rust}
 for i in range(1i, 100i).filter(|x| x % 2 == 0) {