---

yaml
---
r: 62710
b: refs/heads/snap-stage3
c: cf34f9f
h: refs/heads/master
v: v3

Author: pcwalton

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 2d28d645422c1617be58c8ca7ad9a457264ca850
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: df1814ba089e8b86bd7e191afa99c7bd10e05d4f
+refs/heads/snap-stage3: cf34f9f9a9503ac8852f6ac7426388734eb867b5
 refs/heads/try: 7b78b52e602bb3ea8174f9b2006bff3315f03ef9
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/.gitignore

@@ -73,6 +73,7 @@ src/.DS_Store
 /doc/html
 /doc/latex
 /doc/std
+/doc/extra
 /nd/
 /llvm/
 version.md
@@ -81,7 +82,6 @@ keywords.md
 x86_64-apple-darwin/
 x86_64-unknown-linux-gnu/
 i686-unknown-linux-gnu/
-doc/core/
 tmp.*.rs
 config.stamp
 .DS_Store

branches/snap-stage3/mk/platform.mk

@@ -29,7 +29,7 @@ $(foreach t,$(CFG_TARGET_TRIPLES),$(info cfg: os for $(t) is $(OSTYPE_$(t))))
 # FIXME: no-omit-frame-pointer is just so that task_start_wrapper
 # has a frame pointer and the stack walker can understand it. Turning off
 # frame pointers everywhere is overkill
-CFG_GCCISH_CFLAGS += -fno-omit-frame-pointer
+CFG_GCCISH_CFLAGS += -fno-omit-frame-pointer -DUSE_UTF8
 
 # On Darwin, we need to run dsymutil so the debugging information ends
 # up in the right place.  On other platforms, it automatically gets

branches/snap-stage3/src/libextra/arc.rs

@@ -107,7 +107,7 @@ pub impl<'self> Condvar<'self> {
  ****************************************************************************/
 
 /// An atomically reference counted wrapper for shared immutable state.
-struct ARC<T> { x: UnsafeAtomicRcBox<T> }
+pub struct ARC<T> { x: UnsafeAtomicRcBox<T> }
 
 /// Create an atomically reference counted wrapper.
 pub fn ARC<T:Const + Owned>(data: T) -> ARC<T> {
@@ -118,29 +118,22 @@ pub fn ARC<T:Const + Owned>(data: T) -> ARC<T> {
  * Access the underlying data in an atomically reference counted
  * wrapper.
  */
-pub fn get<'a, T:Const + Owned>(rc: &'a ARC<T>) -> &'a T {
-    rc.get()
-}
-
-impl<T:Const+Owned> ARC<T> {
-    pub fn get<'a>(&'a self) -> &'a T {
+pub impl<T:Const+Owned> ARC<T> {
+    fn get<'a>(&'a self) -> &'a T {
         unsafe { &*self.x.get_immut() }
     }
 }
+
 /**
  * Duplicate an atomically reference counted wrapper.
  *
  * The resulting two `arc` objects will point to the same underlying data
  * object. However, one of the `arc` objects can be sent to another task,
  * allowing them to share the underlying data.
  */
-pub fn clone<T:Const + Owned>(rc: &ARC<T>) -> ARC<T> {
-    ARC { x: rc.x.clone() }
-}
-
 impl<T:Const + Owned> Clone for ARC<T> {
     fn clone(&self) -> ARC<T> {
-        clone(self)
+        ARC { x: self.x.clone() }
     }
 }
 
@@ -512,34 +505,31 @@ pub impl<'self, T:Const + Owned> RWReadMode<'self, T> {
 #[cfg(test)]
 mod tests {
     use core::prelude::*;
-
+    use core::cell::Cell;
     use arc::*;
     use arc;
 
-    use core::cell::Cell;
-    use core::task;
-
     #[test]
     fn manually_share_arc() {
         let v = ~[1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
-        let arc_v = arc::ARC(v);
+        let arc_v = ARC(v);
 
         let (p, c) = comm::stream();
 
         do task::spawn() || {
             let p = comm::PortSet::new();
             c.send(p.chan());
 
-            let arc_v = p.recv();
+            let arc_v : ARC<~[int]> = p.recv();
 
-            let v = copy *arc::get::<~[int]>(&arc_v);
+            let v = copy (*arc_v.get());
             assert_eq!(v[3], 4);
         };
 
         let c = p.recv();
-        c.send(arc::clone(&arc_v));
+        c.send(arc_v.clone());
 
-        assert_eq!((*arc::get(&arc_v))[2], 3);
+        assert_eq!(arc_v.get()[2], 3);
         assert_eq!(arc_v.get()[4], 5);
 
         info!(arc_v);

branches/snap-stage3/src/librust/rust.rc

@@ -32,16 +32,17 @@ extern mod rustc;
 use core::prelude::*;
 
 use core::run;
+use core::libc::exit;
 
 enum ValidUsage {
-    Valid, Invalid
+    Valid(int), Invalid
 }
 
 impl ValidUsage {
     fn is_valid(&self) -> bool {
         match *self {
-            Valid   => true,
-            Invalid => false
+            Valid(_)   => true,
+            Invalid    => false
         }
     }
 }
@@ -144,7 +145,7 @@ fn cmd_help(args: &[~str]) -> ValidUsage {
                     UsgStr(msg) => io::println(fmt!("%s\n", msg)),
                     UsgCall(f)  => f(),
                 }
-                Valid
+                Valid(0)
             },
             None => Invalid
         }
@@ -162,8 +163,8 @@ fn cmd_test(args: &[~str]) -> ValidUsage {
             let test_exec = Path(filename).filestem().unwrap() + "test~";
             invoke("rustc", &[~"--test", filename.to_owned(),
                               ~"-o", test_exec.to_owned()], rustc::main);
-            run::run_program(~"./" + test_exec, []);
-            Valid
+            let exit_code = run::run_program(~"./" + test_exec, []);
+            Valid(exit_code)
         }
         _ => Invalid
     }
@@ -175,8 +176,8 @@ fn cmd_run(args: &[~str]) -> ValidUsage {
             let exec = Path(filename).filestem().unwrap() + "~";
             invoke("rustc", &[filename.to_owned(), ~"-o", exec.to_owned()],
                    rustc::main);
-            run::run_program(~"./"+exec, prog_args);
-            Valid
+            let exit_code = run::run_program(~"./"+exec, prog_args);
+            Valid(exit_code)
         }
         _ => Invalid
     }
@@ -194,7 +195,7 @@ fn do_command(command: &Command, args: &[~str]) -> ValidUsage {
         Call(f) => f(args),
         CallMain(prog, f) => {
             invoke(prog, args, f);
-            Valid
+            Valid(0)
         }
     }
 }
@@ -233,7 +234,10 @@ pub fn main() {
     if !args.is_empty() {
         for find_cmd(*args.head()).each |command| {
             let result = do_command(command, args.tail());
-            if result.is_valid() { return; }
+            match result {
+                Valid(exit_code) => unsafe { exit(exit_code.to_i32()) },
+                _                => loop
+            }
         }
     }
 

branches/snap-stage3/src/librustc/front/config.rs

@@ -136,8 +136,10 @@ fn fold_block(
 ) -> ast::blk_ {
     let filtered_stmts =
         b.stmts.filter_mapped(|a| filter_stmt(cx, *a));
+    let filtered_view_items =
+        b.view_items.filter_mapped(|a| filter_view_item(cx, *a));
     ast::blk_ {
-        view_items: /*bad*/copy b.view_items,
+        view_items: vec::map(filtered_view_items, |x| fld.fold_view_item(*x)),
         stmts: vec::map(filtered_stmts, |x| fld.fold_stmt(*x)),
         expr: b.expr.map(|x| fld.fold_expr(*x)),
         id: b.id,

branches/snap-stage3/src/librustc/middle/trans/base.rs

@@ -2329,9 +2329,7 @@ pub fn create_entry_wrapper(ccx: @CrateContext,
             llvm::LLVMPositionBuilderAtEnd(bld, llbb);
 
             let start_def_id = ccx.tcx.lang_items.start_fn();
-            if start_def_id.crate == ast::local_crate {
-                ccx.sess.bug("start lang item is never in the local crate")
-            } else {
+            if start_def_id.crate != ast::local_crate {
                 let start_fn_type = csearch::get_type(ccx.tcx,
                                                       start_def_id).ty;
                 trans_external_path(ccx, start_def_id, start_fn_type);
@@ -2348,8 +2346,7 @@ pub fn create_entry_wrapper(ccx: @CrateContext,
             let (start_fn, args) = if use_start_lang_item {
                 let start_def_id = ccx.tcx.lang_items.start_fn();
                 let start_fn = if start_def_id.crate == ast::local_crate {
-                    ccx.sess.bug("start lang item is never in the local \
-                                  crate")
+                    get_item_val(ccx, start_def_id.node)
                 } else {
                     let start_fn_type = csearch::get_type(ccx.tcx,
                             start_def_id).ty;

branches/snap-stage3/src/libstd/core.rc

@@ -88,34 +88,24 @@ pub mod prelude;
 
 /* Primitive types */
 
-#[path = "num/int-template.rs"] #[merge = "num/int-template/int.rs"]
-pub mod int;
-#[path = "num/int-template.rs"] #[merge = "num/int-template/i8.rs"]
-pub mod i8;
-#[path = "num/int-template.rs"] #[merge = "num/int-template/i16.rs"]
-pub mod i16;
-#[path = "num/int-template.rs"] #[merge = "num/int-template/i32.rs"]
-pub mod i32;
-#[path = "num/int-template.rs"] #[merge = "num/int-template/i64.rs"]
-pub mod i64;
-#[path = "num/uint-template.rs"] #[merge = "num/uint-template/uint.rs"]
-pub mod uint;
-
-#[path = "num/uint-template.rs"] #[merge = "num/uint-template/u8.rs"]
-pub mod u8;
-#[path = "num/uint-template.rs"] #[merge = "num/uint-template/u16.rs"]
-pub mod u16;
-#[path = "num/uint-template.rs"] #[merge = "num/uint-template/u32.rs"]
-pub mod u32;
-#[path = "num/uint-template.rs"] #[merge = "num/uint-template/u64.rs"]
-pub mod u64;
-
-#[path = "num/float.rs"]
-pub mod float;
-#[path = "num/f32.rs"]
-pub mod f32;
-#[path = "num/f64.rs"]
-pub mod f64;
+#[path = "num/int_macros.rs"]   mod int_macros;
+#[path = "num/uint_macros.rs"]  mod uint_macros;
+
+#[path = "num/int.rs"]  pub mod int;
+#[path = "num/i8.rs"]   pub mod i8;
+#[path = "num/i16.rs"]  pub mod i16;
+#[path = "num/i32.rs"]  pub mod i32;
+#[path = "num/i64.rs"]  pub mod i64;
+
+#[path = "num/uint.rs"] pub mod uint;
+#[path = "num/u8.rs"]   pub mod u8;
+#[path = "num/u16.rs"]  pub mod u16;
+#[path = "num/u32.rs"]  pub mod u32;
+#[path = "num/u64.rs"]  pub mod u64;
+
+#[path = "num/float.rs"] pub mod float;
+#[path = "num/f32.rs"]   pub mod f32;
+#[path = "num/f64.rs"]   pub mod f64;
 
 pub mod nil;
 pub mod bool;

branches/snap-stage3/src/libstd/num/i16.rs

@@ -0,0 +1,32 @@
+// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+//! Operations and constants for `i16`
+
+use num::BitCount;
+use unstable::intrinsics;
+
+pub use self::generated::*;
+
+int_module!(i16, 16)
+
+impl BitCount for i16 {
+    /// Counts the number of bits set. Wraps LLVM's `ctpop` intrinsic.
+    #[inline(always)]
+    fn population_count(&self) -> i16 { unsafe { intrinsics::ctpop16(*self) } }
+
+    /// Counts the number of leading zeros. Wraps LLVM's `ctlz` intrinsic.
+    #[inline(always)]
+    fn leading_zeros(&self) -> i16 { unsafe { intrinsics::ctlz16(*self) } }
+
+    /// Counts the number of trailing zeros. Wraps LLVM's `cttz` intrinsic.
+    #[inline(always)]
+    fn trailing_zeros(&self) -> i16 { unsafe { intrinsics::cttz16(*self) } }
+}

branches/snap-stage3/src/libstd/num/i32.rs

@@ -0,0 +1,32 @@
+// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+//! Operations and constants for `i32`
+
+use num::BitCount;
+use unstable::intrinsics;
+
+pub use self::generated::*;
+
+int_module!(i32, 32)
+
+impl BitCount for i32 {
+    /// Counts the number of bits set. Wraps LLVM's `ctpop` intrinsic.
+    #[inline(always)]
+    fn population_count(&self) -> i32 { unsafe { intrinsics::ctpop32(*self) } }
+
+    /// Counts the number of leading zeros. Wraps LLVM's `ctlz` intrinsic.
+    #[inline(always)]
+    fn leading_zeros(&self) -> i32 { unsafe { intrinsics::ctlz32(*self) } }
+
+    /// Counts the number of trailing zeros. Wraps LLVM's `cttz` intrinsic.
+    #[inline(always)]
+    fn trailing_zeros(&self) -> i32 { unsafe { intrinsics::cttz32(*self) } }
+}

branches/snap-stage3/src/libstd/num/i64.rs

@@ -0,0 +1,32 @@
+// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+//! Operations and constants for `i64`
+
+use num::BitCount;
+use unstable::intrinsics;
+
+pub use self::generated::*;
+
+int_module!(i64, 64)
+
+impl BitCount for i64 {
+    /// Counts the number of bits set. Wraps LLVM's `ctpop` intrinsic.
+    #[inline(always)]
+    fn population_count(&self) -> i64 { unsafe { intrinsics::ctpop64(*self) } }
+
+    /// Counts the number of leading zeros. Wraps LLVM's `ctlz` intrinsic.
+    #[inline(always)]
+    fn leading_zeros(&self) -> i64 { unsafe { intrinsics::ctlz64(*self) } }
+
+    /// Counts the number of trailing zeros. Wraps LLVM's `cttz` intrinsic.
+    #[inline(always)]
+    fn trailing_zeros(&self) -> i64 { unsafe { intrinsics::cttz64(*self) } }
+}