---

yaml
---
r: 40397
b: refs/heads/dist-snap
c: d5e35e3
h: refs/heads/master
i:
  40395: 54e55c1
v: v3

Author: brson

[refs]

@@ -7,7 +7,7 @@ refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: a810c03263670238bccd64cabb12a23a46e3a278
 refs/heads/incoming: e90142e536c150df0d9b4b2f11352152177509b5
-refs/heads/dist-snap: 1a2eaed43d69f92b4e3de934bab83a1b622b31ad
+refs/heads/dist-snap: d5e35e3e87bfc4dc0c7e0a33177f176be20ac8cb
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0

branches/dist-snap/AUTHORS.txt

@@ -26,7 +26,6 @@ Brian J. Burg <[email protected]>
 Brian Leibig <[email protected]>
 Chris Double <[email protected]>
 Chris Peterson <[email protected]>
-Chris Pressey <[email protected]>
 Damian Gryski <[email protected]>
 Damien Grassart <[email protected]>
 Daniel Brooks <[email protected]>

branches/dist-snap/Makefile.in

@@ -341,7 +341,6 @@ HSREQ$(1)_H_$(3) = \
 	$$(HLIB$(1)_H_$(3))/$$(CFG_RUSTLLVM) \
 	$$(HCORELIB_DEFAULT$(1)_H_$(3)) \
 	$$(HSTDLIB_DEFAULT$(1)_H_$(3)) \
-	$$(HLIBSYNTAX_DEFAULT$(1)_H_$(3)) \
 	$$(HLIBRUSTC_DEFAULT$(1)_H_$(3)) \
 	$$(MKFILE_DEPS)
 
@@ -351,31 +350,17 @@ TSREQ$(1)_T_$(2)_H_$(3) = \
 	$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_RUNTIME) \
 	$$(TLIB$(1)_T_$(2)_H_$(3))/libmorestack.a
 
-# Prerequisites for a working stageN compiler and libraries
+# Prerequisites for complete stageN targets
 SREQ$(1)_T_$(2)_H_$(3) = \
 	$$(TSREQ$(1)_T_$(2)_H_$(3)) \
 	$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_CORELIB) \
-	$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_STDLIB)
-
-# Prerequisites for a working stageN compiler and libraries
-CSREQ$(1)_T_$(2)_H_$(3) = \
-	$$(TSREQ$(1)_T_$(2)_H_$(3)) \
-	$$(HBIN$(1)_H_$(3))/fuzzer$$(X) \
-	$$(HBIN$(1)_H_$(3))/cargo$$(X) \
-	$$(HBIN$(1)_H_$(3))/rustdoc$$(X) \
-	$$(HBIN$(1)_H_$(3))/rusti$$(X) \
-	$$(HLIB$(1)_H_$(3))/$$(CFG_LIBFUZZER) \
-	$$(HLIB$(1)_H_$(3))/$$(CFG_LIBCARGO) \
-	$$(HLIB$(1)_H_$(3))/$$(CFG_LIBRUSTDOC) \
-	$$(HLIB$(1)_H_$(3))/$$(CFG_LIBRUSTI) \
-	$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_CORELIB) \
 	$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_STDLIB)  \
 	$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBSYNTAX)  \
 	$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBRUSTC) \
 	$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBFUZZER) \
 	$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBCARGO) \
 	$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBRUSTDOC) \
-	$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBRUSTI)
+	$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBRUSTI)  \
 
 ifeq ($(1),0)
 # Don't run the the stage0 compiler under valgrind - that ship has sailed
@@ -476,7 +461,15 @@ all: $(SREQ1$(CFG_HOST_TRIPLE)) $(GENERATED) docs
 
 else
 
-all: $(CSREQ3$(CFG_HOST_TRIPLE)) $(GENERATED) docs
+TSREQS :=											\
+	$(foreach target,$(CFG_TARGET_TRIPLES),			\
+		$(SREQ3_T_$(target)_H_$(CFG_HOST_TRIPLE)))
+FUZZ := $(HBIN2_H_$(CFG_HOST_TRIPLE))/fuzzer$(X)
+CARGO := $(HBIN2_H_$(CFG_HOST_TRIPLE))/cargo$(X)
+RUSTDOC := $(HBIN2_H_$(CFG_HOST_TRIPLE))/rustdoc$(X)
+RUSTI := $(HBIN2_H_$(CFG_HOST_TRIPLE))/rusti$(X)
+
+all: rustc $(GENERATED) docs $(FUZZ) $(CARGO) $(RUSTDOC) $(RUSTI)
 
 endif
 

branches/dist-snap/configure

@@ -432,15 +432,6 @@ then
     fi
 fi
 
-# Force freebsd to build with clang; gcc doesn't like us there
-if [ $CFG_OSTYPE = unknown-freebsd ]
-then
-    step_msg "on FreeBSD, forcing use of clang"
-    CFG_ENABLE_CLANG=1
-    putvar CFG_ENABLE_CLANG
-fi
-
-
 if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
 then
     err "either clang or gcc is required"

branches/dist-snap/doc/tutorial.md

@@ -100,7 +100,7 @@ If you've fulfilled those prerequisites, something along these lines
 should work.
 
 ~~~~ {.notrust}
-$ curl -O http://dl.rust-lang.org/dist/rust-0.4.tar.gz
+$ wget http://dl.rust-lang.org/dist/rust-0.4.tar.gz
 $ tar -xzf rust-0.4.tar.gz
 $ cd rust-0.4
 $ ./configure
@@ -490,7 +490,7 @@ const MY_STRUCTY_PASSWORD: Password = Password { value: MY_PASSWORD };
 ## Operators
 
 Rust's set of operators contains very few surprises. Arithmetic is done with
-`*`, `/`, `%`, `+`, and `-` (multiply, divide, take remainder, add, subtract). `-` is
+`*`, `/`, `%`, `+`, and `-` (multiply, divide, remainder, plus, minus). `-` is
 also a unary prefix operator that negates numbers. As in C, the bit operators
 `>>`, `<<`, `&`, `|`, and `^` are also supported.
 
@@ -608,7 +608,7 @@ a wildcard pattern that matches any single value. The asterisk (`*`)
 is a different wildcard that can match one or more fields in an `enum`
 variant.
 
-The patterns in a match arm are followed by a fat arrow, `=>`, then an
+The patterns in an match arm are followed by a fat arrow, `=>`, then an
 expression to evaluate. Each case is separated by commas. It's often
 convenient to use a block expression for each case, in which case the
 commas are optional.
@@ -865,7 +865,7 @@ fn area(sh: Shape) -> float {
 }
 ~~~~
 
-You can write a lone `_` to ignore an individual field, and can
+You can write a lone `_` to ignore an individual fields, and can
 ignore all fields of a variant like: `Circle(*)`. As in their
 introduction form, nullary enum patterns are written without
 parentheses.
@@ -1096,7 +1096,7 @@ All pointer types can be dereferenced with the `*` unary operator.
 Managed boxes are pointers to heap-allocated, garbage collected
 memory.  Applying the unary `@` operator to an expression creates a
 managed box. The resulting box contains the result of the
-expression. Copying a managed box, as happens during assignment, only
+expression. Copying a shared box, as happens during assignment, only
 copies a pointer, never the contents of the box.
 
 ~~~~
@@ -1145,7 +1145,7 @@ Managed boxes never cross task boundaries.
 In contrast with managed boxes, owned boxes have a single owning
 memory slot and thus two owned boxes may not refer to the same
 memory. All owned boxes across all tasks are allocated on a single
-_exchange heap_, where their uniquely-owned nature allows tasks to
+_exchange heap_, where their uniquely owned nature allows tasks to
 exchange them efficiently.
 
 Because owned boxes are uniquely owned, copying them requires allocating
@@ -1158,7 +1158,7 @@ let x = ~10;
 let y = x; // error: copying a non-implicitly copyable type
 ~~~~
 
-If you really want to copy an owned box you must say so explicitly.
+If you really want to copy a unique box you must say so explicitly.
 
 ~~~~
 let x = ~10;
@@ -1190,7 +1190,7 @@ become the sole owner of the box.
 
 Rust borrowed pointers are a general purpose reference/pointer type,
 similar to the C++ reference type, but guaranteed to point to valid
-memory. In contrast with owned pointers, where the holder of an owned
+memory. In contrast with owned pointers, where the holder of a unique
 pointer is the owner of the pointed-to memory, borrowed pointers never
 imply ownership. Pointers may be borrowed from any type, in which case
 the pointer is guaranteed not to outlive the value it points to.
@@ -1210,14 +1210,14 @@ contains a point, but allocated in a different location:
 ~~~
 # struct Point { x: float, y: float }
 let on_the_stack : Point  =  Point {x: 3.0, y: 4.0};
-let managed_box  : @Point = @Point {x: 5.0, y: 1.0};
-let owned_box    : ~Point = ~Point {x: 7.0, y: 9.0};
+let shared_box   : @Point = @Point {x: 5.0, y: 1.0};
+let unique_box   : ~Point = ~Point {x: 7.0, y: 9.0};
 ~~~
 
 Suppose we wanted to write a procedure that computed the distance
 between any two points, no matter where they were stored. For example,
 we might like to compute the distance between `on_the_stack` and
-`managed_box`, or between `managed_box` and `owned_box`. One option is
+`shared_box`, or between `shared_box` and `unique_box`. One option is
 to define a function that takes two arguments of type point—that is,
 it takes the points by value. But this will cause the points to be
 copied when we call the function. For points, this is probably not so
@@ -1241,11 +1241,11 @@ Now we can call `compute_distance()` in various ways:
 ~~~
 # struct Point{ x: float, y: float };
 # let on_the_stack : Point  =  Point {x: 3.0, y: 4.0};
-# let managed_box  : @Point = @Point {x: 5.0, y: 1.0};
-# let owned_box    : ~Point = ~Point {x: 7.0, y: 9.0};
+# let shared_box   : @Point = @Point {x: 5.0, y: 1.0};
+# let unique_box   : ~Point = ~Point {x: 7.0, y: 9.0};
 # fn compute_distance(p1: &Point, p2: &Point) -> float { 0f }
-compute_distance(&on_the_stack, managed_box);
-compute_distance(managed_box, owned_box);
+compute_distance(&on_the_stack, shared_box);
+compute_distance(shared_box, unique_box);
 ~~~
 
 Here the `&` operator is used to take the address of the variable
@@ -1255,11 +1255,11 @@ value. We also call this _borrowing_ the local variable
 `on_the_stack`, because we are created an alias: that is, another
 route to the same data.
 
-In the case of the boxes `managed_box` and `owned_box`, however, no
+In the case of the boxes `shared_box` and `unique_box`, however, no
 explicit action is necessary. The compiler will automatically convert
 a box like `@point` or `~point` to a borrowed pointer like
 `&point`. This is another form of borrowing; in this case, the
-contents of the managed/owned box is being lent out.
+contents of the shared/unique box is being lent out.
 
 Whenever a value is borrowed, there are some limitations on what you
 can do with the original. For example, if the contents of a variable

branches/dist-snap/mk/install.mk

@@ -33,7 +33,7 @@ PTR$(1)$(2) = $$(PREFIX_LIB)/rustc/$(1)
 PTB$(1)$(2) = $$(PTR$(1)$(2))/bin
 PTL$(1)$(2) = $$(PTR$(1)$(2))/$(CFG_LIBDIR)
 
-install-target-$(1)-host-$(2): $$(CSREQ$$(ISTAGE)_T_$(1)_H_$(2))
+install-target-$(1)-host-$(2): $$(SREQ$$(ISTAGE)_T_$(1)_H_$(2))
 	$$(Q)mkdir -p $$(PTL$(1)$(2))
 	$$(Q)$$(call INSTALL,$$(TL$(1)$(2)),$$(PTL$(1)$(2)),$$(CFG_RUNTIME))
 	$$(Q)$$(call INSTALL_LIB, \
@@ -74,7 +74,7 @@ PHB = $(PREFIX_BIN)
 # Shorthand for the prefix bin directory
 PHL = $(PREFIX_LIB)
 
-install-host: $(CSREQ$(ISTAGE)_T_$(CFG_HOST_TRIPLE)_H_$(CFG_HOST_TRIPLE))
+install-host: $(SREQ$(ISTAGE)_T_$(CFG_HOST_TRIPLE)_H_$(CFG_HOST_TRIPLE))
 	$(Q)mkdir -p $(PREFIX_BIN)
 	$(Q)mkdir -p $(PREFIX_LIB)
 	$(Q)mkdir -p $(PREFIX_ROOT)/share/man/man1

branches/dist-snap/mk/tests.mk

@@ -352,8 +352,7 @@ $(3)/test/rustctest.stage$(1)-$(2)$$(X):					\
 		$$(COMPILER_CRATE)									\
 		$$(COMPILER_INPUTS)									\
 		$$(SREQ$(1)_T_$(2)_H_$(3))							\
-		$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_RUSTLLVM) \
-                $$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBSYNTAX)
+		$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_RUSTLLVM)
 	@$$(call E, compile_and_link: $$@)
 	$$(STAGE$(1)_T_$(2)_H_$(3)) -o $$@ $$< --test
 

branches/dist-snap/src/libcore/core.rs

@@ -54,23 +54,23 @@ pub use coreops::ops::{Shl, Shr, Index};
 // warn-and-below.
 
 /// The error log level
-pub const error : u32 = 1_u32;
+pub const error : u32 = 0_u32;
 /// The warning log level
-pub const warn : u32 = 2_u32;
+pub const warn : u32 = 1_u32;
 /// The info log level
-pub const info : u32 = 3_u32;
+pub const info : u32 = 2_u32;
 /// The debug log level
-pub const debug : u32 = 4_u32;
+pub const debug : u32 = 3_u32;
 
 // A curious inner-module that's not exported that contains the binding
 // 'core' so that macro-expanded references to core::error and such
 // can be resolved within libcore.
 #[doc(hidden)] // FIXME #3538
 mod core {
-    pub const error : u32 = 1_u32;
-    pub const warn : u32 = 2_u32;
-    pub const info : u32 = 3_u32;
-    pub const debug : u32 = 4_u32;
+    pub const error : u32 = 0_u32;
+    pub const warn : u32 = 1_u32;
+    pub const info : u32 = 2_u32;
+    pub const debug : u32 = 3_u32;
 }
 
 // Similar to above. Some magic to make core testable.

branches/dist-snap/src/libcore/result.rs

@@ -103,11 +103,11 @@ pub pure fn to_either<T: Copy, U: Copy>(res: &Result<U, T>)
  *         ok(parse_bytes(buf))
  *     }
  */
-pub fn chain<T, U, V>(res: Result<T, V>, op: fn(t: T)
+pub fn chain<T, U: Copy, V: Copy>(res: Result<T, V>, op: fn(t: T)
     -> Result<U, V>) -> Result<U, V> {
     match move res {
         Ok(move t) => op(move t),
-        Err(move e) => Err(move e)
+        Err(move e) => Err(e)
     }
 }
 
@@ -119,13 +119,13 @@ pub fn chain<T, U, V>(res: Result<T, V>, op: fn(t: T)
  * immediately returned.  This function can be used to pass through a
  * successful result while handling an error.
  */
-pub fn chain_err<T, U, V>(
+pub fn chain_err<T: Copy, U: Copy, V: Copy>(
     res: Result<T, V>,
     op: fn(t: V) -> Result<T, U>)
     -> Result<T, U> {
     match move res {
-      Ok(move t) => Ok(move t),
-      Err(move v) => op(move v)
+      Ok(move t) => Ok(t),
+      Err(move v) => op(v)
     }
 }
 

branches/dist-snap/src/libfuzzer/fuzzer.rs

@@ -225,7 +225,7 @@ fn as_str(f: fn@(+x: io::Writer)) -> ~str {
     io::with_str_writer(f)
 }
 
-fn check_variants_of_ast(crate: ast::crate, codemap: codemap::CodeMap,
+fn check_variants_of_ast(crate: ast::crate, codemap: @codemap::CodeMap,
                          filename: &Path, cx: context) {
     let stolen = steal(crate, cx.mode);
     let extra_exprs = vec::filter(common_exprs(),
@@ -239,7 +239,7 @@ fn check_variants_of_ast(crate: ast::crate, codemap: codemap::CodeMap,
 
 fn check_variants_T<T: Copy>(
   crate: ast::crate,
-  codemap: codemap::CodeMap,
+  codemap: @codemap::CodeMap,
   filename: &Path,
   thing_label: ~str,
   things: ~[T],