---

yaml
---
r: 179895
b: refs/heads/snap-stage3
c: 712874e
h: refs/heads/master
i:
  179893: 18227f2
  179891: 450239c
  179887: 10a062f
v: v3

Author: alexcrichton

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 5936278ed6bef736f6eb8c0dd4d650fd8e10461b
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 61b4823b77ffaf39e0825314d749eac3a115764d
+refs/heads/snap-stage3: 712874ef11b644e9fbba63a149b38ceadf1e34c7
 refs/heads/try: ccf8fedf1cffcb8f6f3581d53d220039e192fe77
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d

branches/snap-stage3/configure

@@ -653,9 +653,7 @@ probe CFG_GRUN             grun
 probe CFG_FLEX             flex
 probe CFG_BISON            bison
 probe CFG_PANDOC           pandoc
-probe CFG_PDFLATEX         pdflatex
 probe CFG_XELATEX          xelatex
-probe CFG_LUALATEX         lualatex
 probe CFG_GDB              gdb
 probe CFG_LLDB             lldb
 

branches/snap-stage3/mk/docs.mk

@@ -85,27 +85,16 @@ else
 HTML_DEPS :=
 endif
 
-# Check for the various external utilities for the EPUB/PDF docs:
-
-ifeq ($(CFG_LUALATEX),)
-  $(info cfg: no lualatex found, deferring to xelatex)
-  ifeq ($(CFG_XELATEX),)
-    $(info cfg: no xelatex found, deferring to pdflatex)
-    ifeq ($(CFG_PDFLATEX),)
-      $(info cfg: no pdflatex found, disabling LaTeX docs)
-      NO_PDF_DOCS = 1
-	else
-      CFG_LATEX := $(CFG_PDFLATEX)
-    endif
-  else
+# Check for xelatex
+
+ifeq ($(CFG_XELATEX),)
     CFG_LATEX := $(CFG_XELATEX)
     XELATEX = 1
-  endif
-else
-  CFG_LATEX := $(CFG_LUALATEX)
+  else
+    $(info cfg: no xelatex found, disabling LaTeX docs)
+    NO_PDF_DOCS = 1
 endif
 
-
 ifeq ($(CFG_PANDOC),)
 $(info cfg: no pandoc found, omitting PDF and EPUB docs)
 ONLY_HTML_DOCS = 1

branches/snap-stage3/mk/tests.mk

@@ -452,6 +452,7 @@ RPASS_FULL_RS := $(wildcard $(S)src/test/run-pass-fulldeps/*.rs)
 CFAIL_FULL_RS := $(wildcard $(S)src/test/compile-fail-fulldeps/*.rs)
 RFAIL_RS := $(wildcard $(S)src/test/run-fail/*.rs)
 CFAIL_RS := $(wildcard $(S)src/test/compile-fail/*.rs)
+PFAIL_RS := $(wildcard $(S)src/test/parse-fail/*.rs)
 BENCH_RS := $(wildcard $(S)src/test/bench/*.rs)
 PRETTY_RS := $(wildcard $(S)src/test/pretty/*.rs)
 DEBUGINFO_GDB_RS := $(wildcard $(S)src/test/debuginfo/*.rs)
@@ -468,7 +469,7 @@ RPASS_VALGRIND_TESTS := $(RPASS_VALGRIND_RS)
 RPASS_FULL_TESTS := $(RPASS_FULL_RS)
 CFAIL_FULL_TESTS := $(CFAIL_FULL_RS)
 RFAIL_TESTS := $(RFAIL_RS)
-CFAIL_TESTS := $(CFAIL_RS)
+CFAIL_TESTS := $(CFAIL_RS) $(PFAIL_RS)
 BENCH_TESTS := $(BENCH_RS)
 PERF_TESTS := $(PERF_RS)
 PRETTY_TESTS := $(PRETTY_RS)

branches/snap-stage3/src/doc/grammar.md

@@ -157,7 +157,7 @@ token : simple_token | ident | literal | symbol | whitespace token ;
 
 |          |          |          |          |        |
 |----------|----------|----------|----------|--------|
-| abstract | alignof  | as       | be       | box    |
+| abstract | alignof  | as       | become   | box    |
 | break    | const    | continue | crate    | do     |
 | else     | enum     | extern   | false    | final  |
 | fn       | for      | if       | impl     | in     |

branches/snap-stage3/src/doc/index.md

@@ -59,8 +59,7 @@ tools we have are really nice.
 [Cargo](http://crates.io) is Rust's package manager, and its website contains
 lots of good documentation.
 
-[The `rustdoc` manual](rustdoc.html) contains information about Rust's
-documentation tool.
+[`rustdoc`](book/documentation.html) is used to generate documentation for Rust code.
 
 # FAQs
 

branches/snap-stage3/src/doc/reference.md

@@ -189,7 +189,7 @@ grammar as double-quoted strings. Other tokens have exact rules given.
 
 |          |          |          |          |         |
 |----------|----------|----------|----------|---------|
-| abstract | alignof  | as       | be       | box     |
+| abstract | alignof  | as       | become   | box     |
 | break    | const    | continue | crate    | do      |
 | else     | enum     | extern   | false    | final   |
 | fn       | for      | if       | impl     | in      |
@@ -256,11 +256,11 @@ cases mentioned in [Number literals](#number-literals) below.
 
 | [Number literals](#number-literals)`*` | Example | Exponentiation | Suffixes |
 |----------------------------------------|---------|----------------|----------|
-| Decimal integer | `98_222is` | `N/A` | Integer suffixes |
-| Hex integer | `0xffis` | `N/A` | Integer suffixes |
-| Octal integer | `0o77is` | `N/A` | Integer suffixes |
-| Binary integer | `0b1111_0000is` | `N/A` | Integer suffixes |
-| Floating-point | `123.0E+77f64` | `Optional` | Floating-point suffixes |
+| Decimal integer | `98_222` | `N/A` | Integer suffixes |
+| Hex integer | `0xff` | `N/A` | Integer suffixes |
+| Octal integer | `0o77` | `N/A` | Integer suffixes |
+| Binary integer | `0b1111_0000` | `N/A` | Integer suffixes |
+| Floating-point | `123.0E+77` | `Optional` | Floating-point suffixes |
 
 `*` All number literals allow `_` as a visual separator: `1_234.0E+18f64`
 
@@ -2014,6 +2014,11 @@ type int8_t = i8;
 - `no_start` - disable linking to the `native` crate, which specifies the
   "start" language item.
 - `no_std` - disable linking to the `std` crate.
+- `plugin` — load a list of named crates as compiler plugins, e.g.
+             `#![plugin(foo, bar)]`. Optional arguments for each plugin,
+             i.e. `#![plugin(foo(... args ...))]`, are provided to the plugin's
+             registrar function.  The `plugin` feature gate is required to use
+             this attribute.
 
 ### Module-only attributes
 
@@ -2082,7 +2087,7 @@ On `struct`s:
   remove any padding between fields (note that this is very fragile and may
   break platforms which require aligned access).
 
-### Macro- and plugin-related attributes
+### Macro-related attributes
 
 - `macro_use` on a `mod` — macros defined in this module will be visible in the
   module's parent, after this module has been included.
@@ -2097,13 +2102,8 @@ On `struct`s:
 
 - `macro_export` - export a macro for cross-crate usage.
 
-- `plugin` on an `extern crate` — load this crate as a [compiler
-  plugin][plugin].  The `plugin` feature gate is required.  Any arguments to
-  the attribute, e.g. `#[plugin=...]` or `#[plugin(...)]`, are provided to the
-  plugin.
-
-- `no_link` on an `extern crate` — even if we load this crate for macros or
-  compiler plugins, don't link it into the output.
+- `no_link` on an `extern crate` — even if we load this crate for macros, don't
+  link it into the output.
 
 See the [macros section of the
 book](book/macros.html#scoping-and-macro-import/export) for more information on
@@ -2467,6 +2467,12 @@ The currently implemented features of the reference compiler are:
 
 * `associated_types` - Allows type aliases in traits. Experimental.
 
+* `no_std` - Allows the `#![no_std]` crate attribute, which disables the implicit
+             `extern crate std`. This typically requires use of the unstable APIs
+             behind the libstd "facade", such as libcore and libcollections. It
+             may also cause problems when using syntax extensions, including
+             `#[derive]`.
+
 If a feature is promoted to a language feature, then all existing programs will
 start to receive compilation warnings about #[feature] directives which enabled
 the new feature (because the directive is no longer necessary). However, if a

branches/snap-stage3/src/doc/trpl/compound-data-types.md

@@ -72,6 +72,20 @@ if x == y {
 
 This will print `no`, because some of the values aren't equal.
 
+Note that the order of the values is considered when checking for equality,
+so the following example will also print `no`.
+
+```rust
+let x = (1, 2, 3);
+let y = (2, 1, 3);
+
+if x == y {
+    println!("yes");
+} else {
+    println!("no");
+}
+```
+
 One other use of tuples is to return multiple values from a function:
 
 ```rust

branches/snap-stage3/src/doc/trpl/plugins.md

@@ -30,14 +30,14 @@ information.
 extend the compiler's behavior with new syntax extensions, lint checks, etc.
 
 A plugin is a dynamic library crate with a designated *registrar* function that
-registers extensions with `rustc`. Other crates can use these extensions by
-loading the plugin crate with `#[plugin] extern crate`. See the
+registers extensions with `rustc`. Other crates can load these extensions using
+the crate attribute `#![plugin(...)]`.  See the
 [`rustc::plugin`](../rustc/plugin/index.html) documentation for more about the
 mechanics of defining and loading a plugin.
 
-Arguments passed as `#[plugin=...]` or `#[plugin(...)]` are not interpreted by
-rustc itself.  They are provided to the plugin through the `Registry`'s [`args`
-method](../rustc/plugin/registry/struct.Registry.html#method.args).
+If present, arguments passed as `#![plugin(foo(... args ...))]` are not
+interpreted by rustc itself.  They are provided to the plugin through the
+`Registry`'s [`args` method](../rustc/plugin/registry/struct.Registry.html#method.args).
 
 # Syntax extensions
 
@@ -110,8 +110,7 @@ Then we can use `rn!()` like any other macro:
 
 ```ignore
 #![feature(plugin)]
-
-#[plugin] extern crate roman_numerals;
+#![plugin(roman_numerals)]
 
 fn main() {
     assert_eq!(rn!(MMXV), 2015);
@@ -219,7 +218,7 @@ pub fn plugin_registrar(reg: &mut Registry) {
 Then code like
 
 ```ignore
-#[plugin] extern crate lint_plugin_test;
+#![plugin(lint_plugin_test)]
 
 fn lintme() { }
 ```

branches/snap-stage3/src/doc/trpl/unsafe.md

@@ -433,6 +433,7 @@ attribute attached to the crate.
 ```ignore
 // a minimal library
 #![crate_type="lib"]
+#![feature(no_std)]
 #![no_std]
 # // fn main() {} tricked you, rustdoc!
 ```
@@ -446,8 +447,8 @@ The function marked `#[start]` is passed the command line parameters
 in the same format as C:
 
 ```
+#![feature(lang_items, start, no_std)]
 #![no_std]
-#![feature(lang_items, start)]
 
 // Pull in the system libc library for what crt0.o likely requires
 extern crate libc;
@@ -473,6 +474,7 @@ correct ABI and the correct name, which requires overriding the
 compiler's name mangling too:
 
 ```ignore
+#![feature(no_std)]
 #![no_std]
 #![no_main]
 #![feature(lang_items, start)]
@@ -528,8 +530,8 @@ As an example, here is a program that will calculate the dot product of two
 vectors provided from C, using idiomatic Rust practices.
 
 ```
+#![feature(lang_items, start, no_std)]
 #![no_std]
-#![feature(lang_items, start)]
 
 # extern crate libc;
 extern crate core;
@@ -576,10 +578,6 @@ extern fn panic_fmt(args: &core::fmt::Arguments,
 #[lang = "eh_personality"] extern fn eh_personality() {}
 # #[start] fn start(argc: isize, argv: *const *const u8) -> isize { 0 }
 # fn main() {}
-# mod std {  // for-loops
-#     pub use core::iter;
-#     pub use core::option;
-# }
 ```
 
 Note that there is one extra lang item here which differs from the examples
@@ -656,8 +654,8 @@ and one for deallocation. A freestanding program that uses the `Box`
 sugar for dynamic allocations via `malloc` and `free`:
 
 ```
+#![feature(lang_items, box_syntax, start, no_std)]
 #![no_std]
-#![feature(lang_items, box_syntax, start)]
 
 extern crate libc;
 

branches/snap-stage3/src/grammar/testparser.py

@@ -35,34 +35,42 @@
     ok[parser] = 0
     bad[parser] = []
 devnull = open(os.devnull, 'w')
-print "\n"
+print("\n")
 
 for base, dirs, files in os.walk(args.source_dir[0]):
     for f in filter(lambda p: p.endswith('.rs'), files):
         p = os.path.join(base, f)
-        compile_fail = 'compile-fail' in p
-        ignore = any('ignore-test' in line or 'ignore-lexer-test' in line
-                     for line in open(p).readlines())
-        if compile_fail or ignore:
+        parse_fail = 'parse-fail' in p
+        if sys.version_info.major == 3:
+            lines = open(p, encoding='utf-8').readlines()
+        else:
+            lines = open(p).readlines()
+        if any('ignore-test' in line or 'ignore-lexer-test' in line for line in lines):
             continue
         total += 1
         for parser in args.parser:
             if subprocess.call(parser, stdin=open(p), stderr=subprocess.STDOUT, stdout=devnull) == 0:
-                ok[parser] += 1
+                if parse_fail:
+                    bad[parser].append(p)
+                else:
+                    ok[parser] += 1
             else:
-                bad[parser].append(p)
+                if parse_fail:
+                    ok[parser] += 1
+                else:
+                    bad[parser].append(p)
         parser_stats = ', '.join(['{}: {}'.format(parser, ok[parser]) for parser in args.parser])
         sys.stdout.write("\033[K\r total: {}, {}, scanned {}"
                          .format(total, os.path.relpath(parser_stats), os.path.relpath(p)))
 
 devnull.close()
 
-print "\n"
+print("\n")
 
 for parser in args.parser:
     filename = os.path.basename(parser) + '.bad'
-    print("writing {} files that failed to parse with {} to {}".format(len(bad[parser]), parser, filename))
+    print("writing {} files that did not yield the correct result with {} to {}".format(len(bad[parser]), parser, filename))
     with open(filename, "w") as f:
-          for p in bad[parser]:
-              f.write(p)
-              f.write("\n")
+        for p in bad[parser]:
+            f.write(p)
+            f.write("\n")

branches/snap-stage3/src/liballoc/lib.rs

@@ -65,6 +65,7 @@
        html_favicon_url = "http://www.rust-lang.org/favicon.ico",
        html_root_url = "http://doc.rust-lang.org/nightly/")]
 
+#![feature(no_std)]
 #![no_std]
 #![feature(lang_items, unsafe_destructor)]
 #![feature(box_syntax)]
@@ -126,7 +127,8 @@ pub fn oom() -> ! {
 #[doc(hidden)]
 pub fn fixme_14344_be_sure_to_link_to_collections() {}
 
-#[cfg(not(test))]
+// NOTE: remove after next snapshot
+#[cfg(all(stage0, not(test)))]
 #[doc(hidden)]
 mod std {
     pub use core::fmt;

branches/snap-stage3/src/liballoc/rc.rs

@@ -172,7 +172,7 @@ struct RcBox<T> {
 
 /// An immutable reference-counted pointer type.
 ///
-/// See the [module level documentation](../index.html) for more details.
+/// See the [module level documentation](./index.html) for more details.
 #[unsafe_no_drop_flag]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct Rc<T> {
@@ -624,7 +624,7 @@ impl<T: fmt::Debug> fmt::Debug for Rc<T> {
 ///
 /// Weak references do not count when determining if the inner value should be dropped.
 ///
-/// See the [module level documentation](../index.html) for more.
+/// See the [module level documentation](./index.html) for more.
 #[unsafe_no_drop_flag]
 #[unstable(feature = "alloc",
            reason = "Weak pointers may not belong in this module.")]