auto merge of #7370 : Aatch/rust/snapshot, r=huonw

I also cleaned up the warnings.

Author: bors

src/librustc/metadata/decoder.rs

@@ -35,7 +35,6 @@ use extra::ebml;
 use extra::serialize::Decodable;
 use syntax::ast_map;
 use syntax::attr;
-use syntax::diagnostic::span_handler;
 use syntax::parse::token::{ident_interner, special_idents};
 use syntax::print::pprust;
 use syntax::{ast, ast_util};

src/librustc/middle/ty.rs

@@ -21,7 +21,7 @@ use middle::ty;
 use middle::subst::Subst;
 use middle::typeck;
 use middle;
-use util::ppaux::{note_and_explain_region, bound_region_to_str, bound_region_ptr_to_str};
+use util::ppaux::{note_and_explain_region, bound_region_ptr_to_str};
 use util::ppaux::{trait_store_to_str, ty_to_str, vstore_to_str};
 use util::ppaux::{Repr, UserString};
 use util::common::{indenter};

src/librustc/middle/typeck/check/mod.rs

@@ -107,7 +107,7 @@ use middle::typeck::{isr_alist, lookup_def_ccx};
 use middle::typeck::no_params;
 use middle::typeck::{require_same_types, method_map, vtable_map};
 use util::common::{block_query, indenter, loop_query};
-use util::ppaux::{bound_region_to_str,bound_region_ptr_to_str};
+use util::ppaux::{bound_region_ptr_to_str};
 use util::ppaux;
 
 

src/librustc/middle/typeck/coherence.rs

@@ -16,10 +16,8 @@
 
 use core::prelude::*;
 
-use driver;
 use metadata::csearch::{each_path, get_impl_trait};
 use metadata::csearch::{get_impls_for_mod};
-use metadata::csearch;
 use metadata::cstore::{CStore, iter_crate_data};
 use metadata::decoder::{dl_def, dl_field, dl_impl};
 use middle::resolve::{Impl, MethodInfo};
@@ -39,7 +37,7 @@ use middle::typeck::infer::combine::Combine;
 use middle::typeck::infer::InferCtxt;
 use middle::typeck::infer::{new_infer_ctxt, resolve_ivar};
 use middle::typeck::infer::{resolve_nested_tvar, resolve_type};
-use syntax::ast::{crate, def_id, def_mod, def_struct, def_trait, def_ty};
+use syntax::ast::{crate, def_id, def_mod, def_struct, def_ty};
 use syntax::ast::{item, item_enum, item_impl, item_mod, item_struct};
 use syntax::ast::{local_crate, method, trait_ref, ty_path};
 use syntax::ast;

src/librustc/util/ppaux.rs

@@ -32,7 +32,6 @@ use syntax::parse::token;
 use syntax::print::pprust;
 use syntax::{ast, ast_util};
 
-use core::str;
 use core::vec;
 
 /// Produces a string suitable for debugging output.

src/libstd/iterator.rs

@@ -43,7 +43,6 @@ pub trait Iterator<A> {
     /// Return a lower bound and upper bound on the remaining length of the iterator.
     ///
     /// The common use case for the estimate is pre-allocating space to store the results.
-    #[cfg(not(stage0))]
     fn size_hint(&self) -> (Option<uint>, Option<uint>) { (None, None) }
 }
 
@@ -610,7 +609,6 @@ impl<A, T: Iterator<A>, U: Iterator<A>> Iterator<A> for ChainIterator<A, T, U> {
     }
 
     #[inline]
-    #[cfg(not(stage0))]
     fn size_hint(&self) -> (Option<uint>, Option<uint>) {
         let (a_lower, a_upper) = self.a.size_hint();
         let (b_lower, b_upper) = self.b.size_hint();
@@ -664,7 +662,6 @@ impl<'self, A, B, T: Iterator<A>> Iterator<B> for MapIterator<'self, A, B, T> {
     }
 
     #[inline]
-    #[cfg(not(stage0))]
     fn size_hint(&self) -> (Option<uint>, Option<uint>) {
         self.iter.size_hint()
     }
@@ -690,7 +687,6 @@ impl<'self, A, T: Iterator<A>> Iterator<A> for FilterIterator<'self, A, T> {
     }
 
     #[inline]
-    #[cfg(not(stage0))]
     fn size_hint(&self) -> (Option<uint>, Option<uint>) {
         let (_, upper) = self.iter.size_hint();
         (None, upper) // can't know a lower bound, due to the predicate
@@ -716,7 +712,6 @@ impl<'self, A, B, T: Iterator<A>> Iterator<B> for FilterMapIterator<'self, A, B,
     }
 
     #[inline]
-    #[cfg(not(stage0))]
     fn size_hint(&self) -> (Option<uint>, Option<uint>) {
         let (_, upper) = self.iter.size_hint();
         (None, upper) // can't know a lower bound, due to the predicate

src/libstd/to_str.rs

@@ -18,11 +18,9 @@ use str::OwnedStr;
 use hashmap::HashMap;
 use hashmap::HashSet;
 use iterator::IteratorUtil;
-use container::Map;
 use hash::Hash;
 use cmp::Eq;
 use vec::ImmutableVector;
-use iterator::IteratorUtil;
 
 /// A generic trait for converting a value to a string
 pub trait ToStr {
@@ -179,7 +177,7 @@ impl<A:ToStr> ToStr for @[A] {
 mod tests {
     use hashmap::HashMap;
     use hashmap::HashSet;
-    use container::Set;
+    use container::{Set,Map};
     #[test]
     fn test_simple_types() {
         assert_eq!(1i.to_str(), ~"1");

src/libstd/unstable/intrinsics.rs

@@ -42,9 +42,7 @@ pub extern "rust-intrinsic" {
     /// Atomic compare and exchange, release ordering.
     pub fn atomic_cxchg_rel(dst: &mut int, old: int, src: int) -> int;
 
-    #[cfg(not(stage0))]
     pub fn atomic_cxchg_acqrel(dst: &mut int, old: int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_cxchg_relaxed(dst: &mut int, old: int, src: int) -> int;
 
 
@@ -53,15 +51,13 @@ pub extern "rust-intrinsic" {
     /// Atomic load, acquire ordering.
     pub fn atomic_load_acq(src: &int) -> int;
 
-    #[cfg(not(stage0))]
     pub fn atomic_load_relaxed(src: &int) -> int;
 
     /// Atomic store, sequentially consistent.
     pub fn atomic_store(dst: &mut int, val: int);
     /// Atomic store, release ordering.
     pub fn atomic_store_rel(dst: &mut int, val: int);
 
-    #[cfg(not(stage0))]
     pub fn atomic_store_relaxed(dst: &mut int, val: int);
 
     /// Atomic exchange, sequentially consistent.
@@ -70,9 +66,7 @@ pub extern "rust-intrinsic" {
     pub fn atomic_xchg_acq(dst: &mut int, src: int) -> int;
     /// Atomic exchange, release ordering.
     pub fn atomic_xchg_rel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_xchg_acqrel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_xchg_relaxed(dst: &mut int, src: int) -> int;
 
     /// Atomic addition, sequentially consistent.
@@ -81,9 +75,7 @@ pub extern "rust-intrinsic" {
     pub fn atomic_xadd_acq(dst: &mut int, src: int) -> int;
     /// Atomic addition, release ordering.
     pub fn atomic_xadd_rel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_xadd_acqrel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_xadd_relaxed(dst: &mut int, src: int) -> int;
 
     /// Atomic subtraction, sequentially consistent.
@@ -92,97 +84,55 @@ pub extern "rust-intrinsic" {
     pub fn atomic_xsub_acq(dst: &mut int, src: int) -> int;
     /// Atomic subtraction, release ordering.
     pub fn atomic_xsub_rel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_xsub_acqrel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_xsub_relaxed(dst: &mut int, src: int) -> int;
 
-    #[cfg(not(stage0))]
     pub fn atomic_and(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_and_acq(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_and_rel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_and_acqrel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_and_relaxed(dst: &mut int, src: int) -> int;
 
-    #[cfg(not(stage0))]
     pub fn atomic_nand(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_nand_acq(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_nand_rel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_nand_acqrel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_nand_relaxed(dst: &mut int, src: int) -> int;
 
-    #[cfg(not(stage0))]
     pub fn atomic_or(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_or_acq(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_or_rel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_or_acqrel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_or_relaxed(dst: &mut int, src: int) -> int;
 
-    #[cfg(not(stage0))]
     pub fn atomic_xor(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_xor_acq(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_xor_rel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_xor_acqrel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_xor_relaxed(dst: &mut int, src: int) -> int;
 
-    #[cfg(not(stage0))]
     pub fn atomic_max(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_max_acq(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_max_rel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_max_acqrel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_max_relaxed(dst: &mut int, src: int) -> int;
 
-    #[cfg(not(stage0))]
     pub fn atomic_min(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_min_acq(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_min_rel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_min_acqrel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_min_relaxed(dst: &mut int, src: int) -> int;
 
-    #[cfg(not(stage0))]
     pub fn atomic_umin(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_umin_acq(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_umin_rel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_umin_acqrel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_umin_relaxed(dst: &mut int, src: int) -> int;
 
-    #[cfg(not(stage0))]
     pub fn atomic_umax(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_umax_acq(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_umax_rel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_umax_acqrel(dst: &mut int, src: int) -> int;
-    #[cfg(not(stage0))]
     pub fn atomic_umax_relaxed(dst: &mut int, src: int) -> int;
 
     /// The size of a type in bytes.

src/libstd/vec.rs

@@ -2446,7 +2446,6 @@ macro_rules! iterator {
             }
 
             #[inline]
-            #[cfg(not(stage0))]
             fn size_hint(&self) -> (Option<uint>, Option<uint>) {
                 let exact = Some(((self.end as uint) - (self.ptr as uint)) / size_of::<$elem>());
                 (exact, exact)
@@ -3929,7 +3928,6 @@ mod tests {
     }
 
     #[test]
-    #[cfg(not(stage0))]
     fn test_iterator() {
         use iterator::*;
         let xs = [1, 2, 5, 10, 11];

src/libsyntax/parse/parser.rs

@@ -60,7 +60,7 @@ use ast::{view_item_, view_item_extern_mod, view_item_use};
 use ast::{view_path, view_path_glob, view_path_list, view_path_simple};
 use ast::visibility;
 use ast;
-use ast_util::{as_prec, ident_to_path, operator_prec};
+use ast_util::{as_prec, operator_prec};
 use ast_util;
 use codemap::{span, BytePos, spanned, mk_sp};
 use codemap;

src/snapshots.txt

@@ -1,3 +1,11 @@
+S 2013-06-23 f827561
+  macos-i386 63ffbcf99b6853d7840bdfe01380068518d0e466
+  macos-x86_64 b34fdf3845f8ef4760817007d8ef820cd32f2e07
+  winnt-i386 6602150074ec442fd376fddb2eaf63f5da6fdff9
+  freebsd-x86_64 a05bdda2d9ec0e66336d81b98bee8a95442a501f
+  linux-i386 b8f4a0f0c2250aa4d76ec1eb57c83bfae5725f93
+  linux-x86_64 caea3402663334d0a3967c21f58a860c060d5474
+
 S 2013-06-21 6759ce4
   macos-i386 6e5395d2fda1db356f64af28ba525031bf9871c7
   macos-x86_64 7b8ded4e1ba1e999a5614eea3a4acacb2c7cef1d