Auto merge of #8446 - servo:rustup_20151110, r=<try>

Rust upgrade to rustc 1.6.0-nightly (5b4986fa5 2015-11-08)

DO NOT r+ or try+ this

It causes an OOM (rust-lang/rust#29740) and can crash the OS. Probably will set our CI on fire.

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components/net/about_loader.rs

@@ -10,7 +10,6 @@ use mime_classifier::MIMEClassifier;
 use net_traits::ProgressMsg::Done;
 use net_traits::{LoadConsumer, LoadData, Metadata};
 use resource_task::{CancellationListener, send_error, start_sending_sniffed_opt};
-use std::fs::PathExt;
 use std::sync::Arc;
 use url::Url;
 use util::resource_files::resources_dir_path;

components/plugins/lints/inheritance_integrity.rs

@@ -24,13 +24,13 @@ impl LintPass for InheritancePass {
 }
 
 impl LateLintPass for InheritancePass {
-    fn check_struct_def(&mut self, cx: &LateContext, def: &hir::StructDef, _n: ast::Name,
+    fn check_struct_def(&mut self, cx: &LateContext, def: &hir::VariantData, _n: ast::Name,
                         _gen: &hir::Generics, id: ast::NodeId) {
         // Lints are run post expansion, so it's fine to use
         // #[_dom_struct_marker] here without also checking for #[dom_struct]
         if cx.tcx.has_attr(cx.tcx.map.local_def_id(id), "_dom_struct_marker") {
             // Find the reflector, if any
-            let reflector_span = def.fields.iter().enumerate()
+            let reflector_span = def.fields().iter().enumerate()
                                     .find(|&(ctr, f)| {
                                         if match_lang_ty(cx, &*f.node.ty, "reflector") {
                                             if ctr > 0 {
@@ -44,7 +44,7 @@ impl LateLintPass for InheritancePass {
                                     })
                                     .map(|(_, f)| f.span);
             // Find all #[dom_struct] fields
-            let dom_spans: Vec<_> = def.fields.iter().enumerate().filter_map(|(ctr, f)| {
+            let dom_spans: Vec<_> = def.fields().iter().enumerate().filter_map(|(ctr, f)| {
                 if let hir::TyPath(..) = f.node.ty.node {
                     if let Some(&def::PathResolution { base_def: def::DefTy(def_id, _), .. }) =
                             cx.tcx.def_map.borrow().get(&f.node.ty.id) {

components/plugins/lints/privatize.rs

@@ -25,12 +25,12 @@ impl LintPass for PrivatizePass {
 impl LateLintPass for PrivatizePass {
     fn check_struct_def(&mut self,
                         cx: &LateContext,
-                        def: &hir::StructDef,
+                        def: &hir::VariantData,
                         _n: ast::Name,
                         _gen: &hir::Generics,
                         id: ast::NodeId) {
         if cx.tcx.has_attr(cx.tcx.map.local_def_id(id), "privatize") {
-            for field in &def.fields {
+            for field in def.fields() {
                 match field.node {
                     hir::StructField_ { kind: hir::NamedField(name, visibility), .. } if visibility == hir::Public => {
                         cx.span_lint(PRIVATIZE, field.span,

components/plugins/lints/unrooted_must_root.rs

@@ -80,7 +80,7 @@ impl LateLintPass for UnrootedPass {
     /// All structs containing #[must_root] types must be #[must_root] themselves
     fn check_struct_def(&mut self,
                         cx: &LateContext,
-                        def: &hir::StructDef,
+                        def: &hir::VariantData,
                         _n: ast::Name,
                         _gen: &hir::Generics,
                         id: ast::NodeId) {
@@ -89,7 +89,7 @@ impl LateLintPass for UnrootedPass {
             _ => cx.tcx.map.expect_item(cx.tcx.map.get_parent(id)),
         };
         if item.attrs.iter().all(|a| !a.check_name("must_root")) {
-            for ref field in &def.fields {
+            for ref field in def.fields() {
                 if is_unrooted_ty(cx, cx.tcx.node_id_to_type(field.node.id), false) {
                     cx.span_lint(UNROOTED_MUST_ROOT, field.span,
                                  "Type must be rooted, use #[must_root] on the struct definition to propagate")
@@ -101,13 +101,13 @@ impl LateLintPass for UnrootedPass {
     /// All enums containing #[must_root] types must be #[must_root] themselves
     fn check_variant(&mut self, cx: &LateContext, var: &hir::Variant, _gen: &hir::Generics) {
         let ref map = cx.tcx.map;
-        if map.expect_item(map.get_parent(var.node.id)).attrs.iter().all(|a| !a.check_name("must_root")) {
-            match var.node.kind {
-                hir::TupleVariantKind(ref vec) => {
+        if map.expect_item(map.get_parent(var.node.data.id())).attrs.iter().all(|a| !a.check_name("must_root")) {
+            match var.node.data {
+                hir::VariantData::Tuple(ref vec, _) => {
                     for ty in vec {
-                        cx.tcx.ast_ty_to_ty_cache.borrow().get(&ty.id).map(|t| {
+                        cx.tcx.ast_ty_to_ty_cache.borrow().get(&ty.node.id).map(|t| {
                             if is_unrooted_ty(cx, t, false) {
-                                cx.span_lint(UNROOTED_MUST_ROOT, ty.ty.span,
+                                cx.span_lint(UNROOTED_MUST_ROOT, ty.node.ty.span,
                                              "Type must be rooted, use #[must_root] on \
                                               the enum definition to propagate")
                             }

components/plugins/reflector.rs

@@ -15,7 +15,7 @@ pub fn expand_reflector(cx: &mut ExtCtxt, span: Span, _: &MetaItem, annotatable:
         if let ast::ItemStruct(ref def, _) = item.node {
             let struct_name = item.ident;
             // This path has to be hardcoded, unfortunately, since we can't resolve paths at expansion time
-            match def.fields.iter().find(
+            match def.fields().iter().find(
                     |f| match_ty_unwrap(&*f.node.ty, &["dom", "bindings", "reflector", "Reflector"]).is_some()) {
                 // If it has a field that is a Reflector, use that
                 Some(f) => {
@@ -34,7 +34,7 @@ pub fn expand_reflector(cx: &mut ExtCtxt, span: Span, _: &MetaItem, annotatable:
                 },
                 // Or just call it on the first field (supertype).
                 None => {
-                    let field_name = def.fields[0].node.ident();
+                    let field_name = def.fields()[0].node.ident();
                     let impl_item = quote_item!(cx,
                         impl ::dom::bindings::reflector::Reflectable for $struct_name {
                             fn reflector<'a>(&'a self) -> &'a ::dom::bindings::reflector::Reflector {

components/util/lib.rs

@@ -11,9 +11,7 @@
 #![feature(heap_api)]
 #![feature(oom)]
 #![feature(optin_builtin_traits)]
-#![cfg_attr(not(target_os = "android"), feature(path_ext))]
 #![feature(plugin)]
-#![feature(slice_splits)]
 #![feature(step_by)]
 #![feature(step_trait)]
 #![feature(zero_one)]

components/util/resource_files.rs

@@ -26,7 +26,6 @@ pub fn resources_dir_path() -> PathBuf {
 #[cfg(not(target_os = "android"))]
 pub fn resources_dir_path() -> PathBuf {
     use std::env;
-    use std::fs::PathExt;
 
     match *CMD_RESOURCE_DIR.lock().unwrap() {
         Some(ref path) => PathBuf::from(path),