---

yaml
---
r: 210195
b: refs/heads/try
c: 2a8fc9b
h: refs/heads/master
i:
  210193: 9de08bc
  210191: a09743f
v: v3

Author: johncf

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: 3e561f05c00cd180ec02db4ccab2840a4aba93d2
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: ba0e1cd8147d452c356aacb29fb87568ca26f111
-refs/heads/try: 1320c293c16dd61093a9b7e8e3c441df6b59ea9e
+refs/heads/try: 2a8fc9b02cb77664551712ecc5ac491c91238e99
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596

branches/try/configure

@@ -544,14 +544,13 @@ fi
 BOOL_OPTIONS=""
 VAL_OPTIONS=""
 
-opt debug 0 "debug mode; disables optimization unless \`--enable-optimize\` given"
+opt debug 0 "debug mode"
 opt valgrind 0 "run tests with valgrind (memcheck by default)"
 opt helgrind 0 "run tests with helgrind instead of memcheck"
 opt valgrind-rpass 1 "run rpass-valgrind tests with valgrind"
 opt docs     1 "build standard library documentation"
 opt compiler-docs     0 "build compiler documentation"
 opt optimize-tests 1 "build tests with optimizations"
-opt debuginfo-tests 0 "build tests with debugger metadata"
 opt libcpp 1 "build with llvm with libc++ instead of libstdc++ when using clang"
 opt llvm-assertions 0 "build LLVM with assertions"
 opt debug-assertions 0 "build with debugging assertions"

branches/try/mk/tests.mk

@@ -632,13 +632,6 @@ ifndef CFG_DISABLE_OPTIMIZE_TESTS
 CTEST_RUSTC_FLAGS += -O
 endif
 
-# Analogously to the above, whether to pass `-g` when compiling tests
-# is a separate choice from whether to pass `-g` when building the
-# compiler and standard library themselves.
-CTEST_RUSTC_FLAGS := $$(subst -g,,$$(CTEST_RUSTC_FLAGS))
-ifdef CFG_ENABLE_DEBUGINFO_TESTS
-CTEST_RUSTC_FLAGS += -g
-endif
 
 CTEST_COMMON_ARGS$(1)-T-$(2)-H-$(3) := \
 		--compile-lib-path $$(HLIB$(1)_H_$(3)) \

branches/try/src/doc/grammar.md

@@ -176,15 +176,9 @@ excluded from the `ident` rule.
 
 ```antlr
 lit_suffix : ident;
-literal : [ string_lit | char_lit | byte_string_lit | byte_lit | num_lit | bool_lit ] lit_suffix ?;
+literal : [ string_lit | char_lit | byte_string_lit | byte_lit | num_lit ] lit_suffix ?;
 ```
 
-The optional `lit_suffix` production is only used for certain numeric literals,
-but is reserved for future extension. That is, the above gives the lexical
-grammar, but a Rust parser will reject everything but the 12 special cases
-mentioned in [Number literals](reference.html#number-literals) in the
-reference.
-
 #### Character and string literals
 
 ```antlr
@@ -244,9 +238,7 @@ dec_lit : [ dec_digit | '_' ] + ;
 
 #### Boolean literals
 
-```antlr
-bool_lit : [ "true" | "false" ] ;
-```
+**FIXME:** write grammar
 
 The two values of the boolean type are written `true` and `false`.
 
@@ -305,7 +297,7 @@ transcriber : '(' transcriber * ')' | '[' transcriber * ']'
 
 ```antlr
 item : mod_item | fn_item | type_item | struct_item | enum_item
-     | const_item | static_item | trait_item | impl_item | extern_block ;
+     | static_item | trait_item | impl_item | extern_block ;
 ```
 
 ### Type Parameters
@@ -377,10 +369,6 @@ path_item : ident | "mod" ;
 
 **FIXME:** grammar?
 
-### Enumerations
-
-**FIXME:** grammar?
-
 ### Constant items
 
 ```antlr

branches/try/src/doc/not_found.md

@@ -57,12 +57,8 @@ function populate_rust_search() {
 
     // #18540, use a single token
 
-    var a = document.createElement("a");
-    a.href = "http://doc.rust-lang.org/core/?search=" + encodeURIComponent(lt);
-    a.textContent = lt;
     var search = document.getElementById('core-search');
-    search.innerHTML = "";
-    search.appendChild(a);
+    search.innerHTML = "<a href=\"http://doc.rust-lang.org/core/?search=" + lt + "\">" + lt + "</a>";
 }
 populate_site_search();
 populate_rust_search();

branches/try/src/doc/reference.md

@@ -103,7 +103,7 @@ Non-doc comments are interpreted as a form of whitespace.
 
 ## Whitespace
 
-Whitespace is any non-empty string containing only the following characters:
+Whitespace is any non-empty string containing any the following characters:
 
 - `U+0020` (space, `' '`)
 - `U+0009` (tab, `'\t'`)
@@ -130,6 +130,11 @@ of tokens, that immediately and directly denotes the value it evaluates to,
 rather than referring to it by name or some other evaluation rule. A literal is
 a form of constant expression, so is evaluated (primarily) at compile time.
 
+The optional suffix is only used for certain numeric literals, but is
+reserved for future extension, that is, the above gives the lexical
+grammar, but a Rust parser will reject everything but the 12 special
+cases mentioned in [Number literals](#number-literals) below.
+
 #### Examples
 
 ##### Characters and strings
@@ -1557,7 +1562,8 @@ warnings are generated, or otherwise "you used a private item of another module
 and weren't allowed to."
 
 By default, everything in Rust is *private*, with one exception. Enum variants
-in a `pub` enum are also public by default. When an item is declared as `pub`,
+in a `pub` enum are also public by default. You are allowed to alter this
+default visibility with the `priv` keyword. When an item is declared as `pub`,
 it can be thought of as being accessible to the outside world. For example:
 
 ```
@@ -1891,8 +1897,8 @@ release builds.
 
 There are two kinds of configuration options, one that is either defined or not
 (`#[cfg(foo)]`), and the other that contains a string that can be checked
-against (`#[cfg(bar = "baz")]`). Currently, only compiler-defined configuration
-options can have the latter form.
+against (`#[cfg(bar = "baz")]` (currently only compiler-defined configuration
+options can have the latter form).
 
 ```
 // The function is only included in the build when compiling for OSX
@@ -2425,18 +2431,11 @@ Tuples are written by enclosing zero or more comma-separated expressions in
 parentheses. They are used to create [tuple-typed](#tuple-types) values.
 
 ```{.tuple}
+(0,);
 (0.0, 4.5);
 ("a", 4usize, true);
 ```
 
-You can disambiguate a single-element tuple from a value in parentheses with a
-comma:
-
-```
-(0,); // single-element tuple
-(0); // zero in parentheses
-```
-
 ### Unit expressions
 
 The expression `()` denotes the _unit value_, the only value of the type with

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

@@ -127,7 +127,7 @@ vector. When we try to compile this program, we get an error:
 
 ```text
 error: cannot borrow `x` as mutable because it is also borrowed as immutable
-    x.push("foo");
+    x.push(4);
     ^
 note: previous borrow of `x` occurs here; the immutable borrow prevents
 subsequent moves or mutable borrows of `x` until the borrow ends

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

@@ -67,4 +67,4 @@ Rust attributes are used for a number of different things. There is a full list
 of attributes [in the reference][reference]. Currently, you are not allowed to
 create your own attributes, the Rust compiler defines them.
 
-[reference]: ../reference.html#attributes
+[reference]: reference.html#attributes

branches/try/src/doc/trpl/benchmark-tests.md

@@ -13,7 +13,7 @@ pub fn add_two(a: i32) -> i32 {
 }
 
 #[cfg(test)]
-mod tests {
+mod test {
     use super::*;
     use test::Bencher;
 

branches/try/src/doc/trpl/casting-between-types.md

@@ -43,7 +43,7 @@ what it does is very simple, but very scary. It tells Rust to treat a value of
 one type as though it were another type. It does this regardless of the
 typechecking system, and just completely trusts you.
 
-[intrinsics]: intrinsics.html
+[intrinsic]: intrinsics.html
 
 In our previous example, we know that an array of four `u8`s represents a `u32`
 properly, and so we want to do the cast. Using `transmute` instead of `as`,

branches/try/src/doc/trpl/const-and-static.md

@@ -19,16 +19,18 @@ this reason.
 # `static`
 
 Rust provides a ‘global variable’ sort of facility in static items. They’re
-similar to constants, but static items aren’t inlined upon use. This means that
-there is only one instance for each value, and it’s at a fixed location in
-memory.
+similar to [constants][const], but static items aren’t inlined upon use. This
+means that there is only one instance for each value, and it’s at a fixed
+location in memory.
 
 Here’s an example:
 
 ```rust
 static N: i32 = 5;
 ```
 
+[const]: const.html
+
 Unlike [`let`][let] bindings, you must annotate the type of a `static`.
 
 [let]: variable-bindings.html

branches/try/src/doc/trpl/inline-assembly.md

@@ -58,7 +58,7 @@ but you must add the right number of `:` if you skip them:
 asm!("xor %eax, %eax"
     :
     :
-    : "{eax}"
+    : "eax"
    );
 # } }
 ```
@@ -69,21 +69,21 @@ Whitespace also doesn't matter:
 # #![feature(asm)]
 # #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
 # fn main() { unsafe {
-asm!("xor %eax, %eax" ::: "{eax}");
+asm!("xor %eax, %eax" ::: "eax");
 # } }
 ```
 
 ## Operands
 
 Input and output operands follow the same format: `:
 "constraints1"(expr1), "constraints2"(expr2), ..."`. Output operand
-expressions must be mutable lvalues, or not yet assigned:
+expressions must be mutable lvalues:
 
 ```
 # #![feature(asm)]
 # #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
 fn add(a: i32, b: i32) -> i32 {
-    let c: i32;
+    let mut c = 0;
     unsafe {
         asm!("add $2, $0"
              : "=r"(c)
@@ -100,22 +100,6 @@ fn main() {
 }
 ```
 
-If you would like to use real operands in this position, however,
-you are required to put curly braces `{}` around the register that
-you want, and you are required to put the specific size of the
-operand. This is useful for very low level programming, where 
-which register you use is important:
-
-```
-# #![feature(asm)]
-# #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
-# unsafe fn read_byte_in(port: u16) -> u8 {
-let result: u8;
-asm!("in %dx, %al" : "={al}"(result) : "{dx}"(port));
-result
-# }
-```
-
 ## Clobbers
 
 Some instructions modify registers which might otherwise have held
@@ -128,7 +112,7 @@ stay valid.
 # #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
 # fn main() { unsafe {
 // Put the value 0x200 in eax
-asm!("mov $$0x200, %eax" : /* no outputs */ : /* no inputs */ : "{eax}");
+asm!("mov $$0x200, %eax" : /* no outputs */ : /* no inputs */ : "eax");
 # } }
 ```
 
@@ -155,14 +139,3 @@ Current valid options are:
    the compiler to insert its usual stack alignment code
 3. *intel* - use intel syntax instead of the default AT&T.
 
-```
-# #![feature(asm)]
-# #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
-# fn main() {
-let result: i32;
-unsafe {
-   asm!("mov eax, 2" : "={eax}"(result) : : : "intel")
-}
-println!("eax is currently {}", result);
-# }
-```

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

@@ -235,15 +235,26 @@ Ranges are one of two basic iterators that you'll see. The other is `iter()`.
 in turn:
 
 ```rust
-let nums = vec![1, 2, 3];
+let nums = [1, 2, 3];
 
 for num in nums.iter() {
    println!("{}", num);
 }
 ```
 
 These two basic iterators should serve you well. There are some more
-advanced iterators, including ones that are infinite.
+advanced iterators, including ones that are infinite. Like using range syntax
+and `step_by`:
+
+```rust
+# #![feature(step_by)]
+(1..).step_by(5);
+```
+
+This iterator counts up from one, adding five each time. It will give
+you a new integer every time, forever (well, technically, until it reaches the
+maximum number representable by an `i32`). But since iterators are lazy,
+that's okay! You probably don't want to use `collect()` on it, though...
 
 That's enough about iterators. Iterator adapters are the last concept
 we need to talk about with regards to iterators. Let's get to it!

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

@@ -765,7 +765,7 @@ as `unimplemented!` until you’re ready to write them.
 # Procedural macros
 
 If Rust’s macro system can’t do what you need, you may want to write a
-[compiler plugin](compiler-plugins.html) instead. Compared to `macro_rules!`
+[compiler plugin](plugins.html) instead. Compared to `macro_rules!`
 macros, this is significantly more work, the interfaces are much less stable,
 and bugs can be much harder to track down. In exchange you get the
 flexibility of running arbitrary Rust code within the compiler. Syntax

branches/try/src/doc/trpl/nightly-rust.md

@@ -93,7 +93,8 @@ If not, there are a number of places where you can get help. The easiest is
 [the #rust IRC channel on irc.mozilla.org][irc], which you can access through
 [Mibbit][mibbit]. Click that link, and you'll be chatting with other Rustaceans
 (a silly nickname we call ourselves), and we can help you out. Other great
-resources include [the user’s forum][users], and [Stack Overflow][stack overflow].
+resources include [the user’s forum][users], and [Stack Overflow][stack
+overflow].
 
 [irc]: irc://irc.mozilla.org/#rust
 [mibbit]: http://chat.mibbit.com/?server=irc.mozilla.org&channel=%23rust

branches/try/src/doc/trpl/primitive-types.md

@@ -248,14 +248,6 @@ or “breaks up” the tuple, and assigns the bits to three bindings.
 
 This pattern is very powerful, and we’ll see it repeated more later.
 
-You can disambiguate a single-element tuple from a value in parentheses with a
-comma:
-
-```
-(0,); // single-element tuple
-(0); // zero in parentheses
-```
-
 ## Tuple Indexing
 
 You can also access fields of a tuple with indexing syntax:

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

@@ -80,7 +80,7 @@ Raw pointers are useful for FFI: Rust’s `*const T` and `*mut T` are similar to
 C’s `const T*` and `T*`, respectfully. For more about this use, consult the
 [FFI chapter][ffi].
 
-[ffi]: ffi.html
+[ffi]: ffi.md
 
 # References and raw pointers
 

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

@@ -101,7 +101,7 @@ Rust has a feature called ‘`static mut`’ which allows for mutable global sta
 Doing so can cause a data race, and as such is inherently not safe. For more
 details, see the [static][static] section of the book.
 
-[static]: const-and-static.html#static
+[static]: static.html
 
 ## Dereference a raw pointer
 

branches/try/src/doc/trpl/unsized-types.md

@@ -38,11 +38,9 @@ impl Foo for &str {
 ```
 
 Meaning, this implementation would only work for [references][ref], and not
-other types of pointers. With the `impl for str`, all pointers, including (at
-some point, there are some bugs to fix first) user-defined custom smart
-pointers, can use this `impl`.
-
-[ref]: references-and-borrowing.html
+other types of pointers. With this `impl`, all pointers, including (at some
+point, there are some bugs to fix first) user-defined custom smart pointers,
+can use this `impl`.
 
 # ?Sized