---

yaml
---
r: 236478
b: refs/heads/auto
c: 9f129a9
h: refs/heads/master
v: v3

Author: steveklabnik

[refs]

@@ -8,7 +8,7 @@ refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: 08181d2a3bec3484dc7d0cc7a903922f9d2a302f
+refs/heads/auto: 9f129a9698d2b113153ada9ffc599a4c77f587c6
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336
 refs/tags/0.2: 1754d02027f2924bed83b0160ee340c7f41d5ea1

branches/auto/configure

@@ -1295,6 +1295,12 @@ $ pacman -R cmake && pacman -S mingw-w64-x86_64-cmake
             putvar CFG_MSVC_LIB_PATH_${bits}
             ;;
 
+        *-rumprun-netbsd)
+            step_msg "targeting rumprun-netbsd, disabling jemalloc"
+            CFG_DISABLE_JEMALLOC=1
+            putvar CFG_DISABLE_JEMALLOC
+            ;;
+
         *)
             ;;
     esac

branches/auto/mk/cfg/x86_64-rumprun-netbsd.mk

@@ -0,0 +1,24 @@
+# x86_64-rumprun-netbsd configuration
+CROSS_PREFIX_x86_64-rumprun-netbsd=x86_64-rumprun-netbsd-
+CC_x86_64-rumprun-netbsd=gcc
+CXX_x86_64-rumprun-netbsd=g++
+CPP_x86_64-rumprun-netbsd=gcc -E
+AR_x86_64-rumprun-netbsd=ar
+CFG_INSTALL_ONLY_RLIB_x86_64-rumprun-netbsd = 1
+CFG_LIB_NAME_x86_64-rumprun-netbsd=lib$(1).so
+CFG_STATIC_LIB_NAME_x86_64-rumprun-netbsd=lib$(1).a
+CFG_LIB_GLOB_x86_64-rumprun-netbsd=lib$(1)-*.so
+CFG_JEMALLOC_CFLAGS_x86_64-rumprun-netbsd := -m64
+CFG_GCCISH_CFLAGS_x86_64-rumprun-netbsd := -Wall -Werror -g -fPIC -m64
+CFG_GCCISH_CXXFLAGS_x86_64-rumprun-netbsd :=
+CFG_GCCISH_LINK_FLAGS_x86_64-rumprun-netbsd :=
+CFG_GCCISH_DEF_FLAG_x86_64-rumprun-netbsd :=
+CFG_LLC_FLAGS_x86_64-rumprun-netbsd :=
+CFG_INSTALL_NAME_x86_64-rumprun-netbsd =
+CFG_EXE_SUFFIX_x86_64-rumprun-netbsd =
+CFG_WINDOWSY_x86_64-rumprun-netbsd :=
+CFG_UNIXY_x86_64-rumprun-netbsd := 1
+CFG_LDPATH_x86_64-rumprun-netbsd :=
+CFG_RUN_x86_64-rumprun-netbsd=$(2)
+CFG_RUN_TARG_x86_64-rumprun-netbsd=$(call CFG_RUN_x86_64-rumprun-netbsd,,$(2))
+CFG_GNU_TRIPLE_x86_64-rumprun-netbsd := x86_64-rumprun-netbsd

branches/auto/src/compiletest/compiletest.rs

@@ -348,7 +348,7 @@ fn extract_gdb_version(full_version_line: Option<String>) -> Option<String> {
           if !full_version_line.trim().is_empty() => {
             let full_version_line = full_version_line.trim();
 
-            // used to be a regex "(^|[^0-9])([0-9]\.[0-9])([^0-9]|$)"
+            // used to be a regex "(^|[^0-9])([0-9]\.[0-9]+)"
             for (pos, c) in full_version_line.char_indices() {
                 if !c.is_digit(10) { continue }
                 if pos + 2 >= full_version_line.len() { continue }
@@ -357,11 +357,12 @@ fn extract_gdb_version(full_version_line: Option<String>) -> Option<String> {
                 if pos > 0 && full_version_line.char_at_reverse(pos).is_digit(10) {
                     continue
                 }
-                if pos + 3 < full_version_line.len() &&
-                   full_version_line.char_at(pos + 3).is_digit(10) {
-                    continue
+                let mut end = pos + 3;
+                while end < full_version_line.len() &&
+                      full_version_line.char_at(end).is_digit(10) {
+                    end += 1;
                 }
-                return Some(full_version_line[pos..pos+3].to_owned());
+                return Some(full_version_line[pos..end].to_owned());
             }
             println!("Could not extract GDB version from line '{}'",
                      full_version_line);

branches/auto/src/doc/reference.md

@@ -2093,6 +2093,8 @@ The following configurations must be defined by the implementation:
 * `target_pointer_width = "..."` - Target pointer width in bits. This is set
   to `"32"` for targets with 32-bit pointers, and likewise set to `"64"` for
   64-bit pointers.
+* `target_vendor = "..."` - Vendor of the target, for example `apple`, `pc`, or
+  simply `"unknown"`.
 * `test` - Enabled when compiling the test harness (using the `--test` flag).
 * `unix` - See `target_family`.
 * `windows` - See `target_family`.
@@ -2269,7 +2271,7 @@ The currently implemented features of the reference compiler are:
 * `advanced_slice_patterns` - See the [match expressions](#match-expressions)
                               section for discussion; the exact semantics of
                               slice patterns are subject to change, so some types
-			      are still unstable.
+                              are still unstable.
 
 * `slice_patterns` - OK, actually, slice patterns are just scary and
                      completely unstable.
@@ -2290,6 +2292,9 @@ The currently implemented features of the reference compiler are:
 * `box_syntax` - Allows use of `box` expressions, the exact semantics of which
                  is subject to change.
 
+* `cfg_target_vendor` - Allows conditional compilation using the `target_vendor`
+                        matcher which is subject to change.
+
 * `concat_idents` - Allows use of the `concat_idents` macro, which is in many
                     ways insufficient for concatenating identifiers, and may be
                     removed entirely for something more wholesome.

branches/auto/src/doc/trpl/closures.md

@@ -411,8 +411,9 @@ fn factory() -> &(Fn(i32) -> i32) {
 ```
 
 Right. Because we have a reference, we need to give it a lifetime. But
-our `factory()` function takes no arguments, so elision doesn’t kick in
-here. What lifetime can we choose? `'static`:
+our `factory()` function takes no arguments, so
+[elision](lifetimes.html#lifetime-elision) doesn’t kick in here. Then what
+choices do we have? Try `'static`:
 
 ```rust,ignore
 fn factory() -> &'static (Fn(i32) -> i32) {
@@ -432,7 +433,7 @@ But we get another error:
 ```text
 error: mismatched types:
  expected `&'static core::ops::Fn(i32) -> i32`,
-    found `[closure <anon>:7:9: 7:20]`
+    found `[closure@<anon>:7:9: 7:20]`
 (expected &-ptr,
     found closure) [E0308]
          |x| x + num
@@ -441,21 +442,17 @@ error: mismatched types:
 ```
 
 This error is letting us know that we don’t have a `&'static Fn(i32) -> i32`,
-we have a `[closure <anon>:7:9: 7:20]`. Wait, what?
+we have a `[closure@<anon>:7:9: 7:20]`. Wait, what?
 
 Because each closure generates its own environment `struct` and implementation
 of `Fn` and friends, these types are anonymous. They exist just solely for
-this closure. So Rust shows them as `closure <anon>`, rather than some
+this closure. So Rust shows them as `closure@<anon>`, rather than some
 autogenerated name.
 
-But why doesn’t our closure implement `&'static Fn`? Well, as we discussed before,
-closures borrow their environment. And in this case, our environment is based
-on a stack-allocated `5`, the `num` variable binding. So the borrow has a lifetime
-of the stack frame. So if we returned this closure, the function call would be
-over, the stack frame would go away, and our closure is capturing an environment
-of garbage memory!
-
-So what to do? This _almost_ works:
+The error also points out that the return type is expected to be a reference,
+but what we are trying to return is not. Further, we cannot directly assign a
+`'static` lifetime to an object. So we'll take a different approach and return
+a "trait object" by `Box`ing up the `Fn`. This _almost_ works:
 
 ```rust,ignore
 fn factory() -> Box<Fn(i32) -> i32> {
@@ -471,7 +468,7 @@ assert_eq!(6, answer);
 # }
 ```
 
-We use a trait object, by `Box`ing up the `Fn`. There’s just one last problem:
+There’s just one last problem:
 
 ```text
 error: closure may outlive the current function, but it borrows `num`,
@@ -480,8 +477,12 @@ Box::new(|x| x + num)
          ^~~~~~~~~~~
 ```
 
-We still have a reference to the parent stack frame. With one last fix, we can
-make this work:
+Well, as we discussed before, closures borrow their environment. And in this
+case, our environment is based on a stack-allocated `5`, the `num` variable
+binding. So the borrow has a lifetime of the stack frame. So if we returned
+this closure, the function call would be over, the stack frame would go away,
+and our closure is capturing an environment of garbage memory! With one last
+fix, we can make this work:
 
 ```rust
 fn factory() -> Box<Fn(i32) -> i32> {

branches/auto/src/doc/trpl/lifetimes.md

@@ -349,9 +349,9 @@ fn frob<'a, 'b>(s: &'a str, t: &'b str) -> &str; // Expanded: Output lifetime is
 fn get_mut(&mut self) -> &mut T; // elided
 fn get_mut<'a>(&'a mut self) -> &'a mut T; // expanded
 
-fn args<T:ToCStr>(&mut self, args: &[T]) -> &mut Command // elided
-fn args<'a, 'b, T:ToCStr>(&'a mut self, args: &'b [T]) -> &'a mut Command // expanded
+fn args<T:ToCStr>(&mut self, args: &[T]) -> &mut Command; // elided
+fn args<'a, 'b, T:ToCStr>(&'a mut self, args: &'b [T]) -> &'a mut Command; // expanded
 
 fn new(buf: &mut [u8]) -> BufWriter; // elided
-fn new<'a>(buf: &'a mut [u8]) -> BufWriter<'a> // expanded
+fn new<'a>(buf: &'a mut [u8]) -> BufWriter<'a>; // expanded
 ```

branches/auto/src/grammar/verify.rs

@@ -35,7 +35,7 @@ use syntax::parse::lexer::TokenAndSpan;
 
 fn parse_token_list(file: &str) -> HashMap<String, token::Token> {
     fn id() -> token::Token {
-        token::Ident(ast::Ident { name: Name(0), ctxt: 0, }, token::Plain)
+        token::Ident(ast::Ident::with_empty_ctxt(Name(0))), token::Plain)
     }
 
     let mut res = HashMap::new();
@@ -75,7 +75,7 @@ fn parse_token_list(file: &str) -> HashMap<String, token::Token> {
             "RPAREN"            => token::CloseDelim(token::Paren),
             "SLASH"             => token::BinOp(token::Slash),
             "COMMA"             => token::Comma,
-            "LIFETIME"          => token::Lifetime(ast::Ident { name: Name(0), ctxt: 0 }),
+            "LIFETIME"          => token::Lifetime(ast::Ident::with_empty_ctxt(Name(0))),
             "CARET"             => token::BinOp(token::Caret),
             "TILDE"             => token::Tilde,
             "IDENT"             => id(),
@@ -208,9 +208,9 @@ fn parse_antlr_token(s: &str, tokens: &HashMap<String, token::Token>, surrogate_
         token::Literal(token::ByteStr(..), n)    => token::Literal(token::ByteStr(nm), n),
         token::Literal(token::ByteStrRaw(..), n) => token::Literal(token::ByteStrRaw(fix(content),
                                                                                 count(content)), n),
-        token::Ident(..)           => token::Ident(ast::Ident { name: nm, ctxt: 0 },
+        token::Ident(..)           => token::Ident(ast::Ident::with_empty_ctxt(nm)),
                                                    token::ModName),
-        token::Lifetime(..)        => token::Lifetime(ast::Ident { name: nm, ctxt: 0 }),
+        token::Lifetime(..)        => token::Lifetime(ast::Ident::with_empty_ctxt(nm)),
         ref t => t.clone()
     };