---

yaml
---
r: 143870
b: refs/heads/try2
c: 3aefb96
h: refs/heads/master
v: v3

Author: nikomatsakis

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: 96254b4090a86767d1a3b387158464ece44160fa
+refs/heads/try2: 3aefb9649d15c16acef4eb465b06b598b3a1f179
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/src/librustc/driver/driver.rs

@@ -785,7 +785,7 @@ pub fn build_session(sopts: @session::options,
 pub fn build_session_(sopts: @session::options,
                       cm: @codemap::CodeMap,
                       demitter: diagnostic::Emitter,
-                      span_diagnostic_handler: @diagnostic::span_handler)
+                      span_diagnostic_handler: @mut diagnostic::span_handler)
                    -> Session {
     let target_cfg = build_target_config(sopts, demitter);
     let p_s = parse::new_parse_sess_special_handler(span_diagnostic_handler,

branches/try2/src/librustc/driver/session.rs

@@ -192,7 +192,7 @@ pub struct Session_ {
     // For a library crate, this is always none
     entry_fn: @mut Option<(NodeId, codemap::span)>,
     entry_type: @mut Option<EntryFnType>,
-    span_diagnostic: @diagnostic::span_handler,
+    span_diagnostic: @mut diagnostic::span_handler,
     filesearch: @filesearch::FileSearch,
     building_library: @mut bool,
     working_dir: Path,
@@ -261,7 +261,7 @@ impl Session_ {
     pub fn next_node_id(@self) -> ast::NodeId {
         return syntax::parse::next_node_id(self.parse_sess);
     }
-    pub fn diagnostic(@self) -> @diagnostic::span_handler {
+    pub fn diagnostic(@self) -> @mut diagnostic::span_handler {
         self.span_diagnostic
     }
     pub fn debugging_opt(@self, opt: uint) -> bool {

branches/try2/src/librustc/metadata/creader.rs

@@ -29,7 +29,7 @@ use syntax::oldvisit;
 
 // Traverses an AST, reading all the information about use'd crates and extern
 // libraries necessary for later resolving, typechecking, linking, etc.
-pub fn read_crates(diag: @span_handler,
+pub fn read_crates(diag: @mut span_handler,
                    crate: &ast::Crate,
                    cstore: @mut cstore::CStore,
                    filesearch: @FileSearch,
@@ -74,7 +74,7 @@ fn dump_crates(crate_cache: &[cache_entry]) {
 }
 
 fn warn_if_multiple_versions(e: @mut Env,
-                             diag: @span_handler,
+                             diag: @mut span_handler,
                              crate_cache: &[cache_entry]) {
     use std::either::*;
 
@@ -113,7 +113,7 @@ fn warn_if_multiple_versions(e: @mut Env,
 }
 
 struct Env {
-    diag: @span_handler,
+    diag: @mut span_handler,
     filesearch: @FileSearch,
     cstore: @mut cstore::CStore,
     os: loader::os,

branches/try2/src/librustc/metadata/encoder.rs

@@ -55,7 +55,7 @@ pub type encode_inlined_item<'self> = &'self fn(ecx: &EncodeContext,
                                    ii: ast::inlined_item);
 
 pub struct EncodeParams<'self> {
-    diag: @span_handler,
+    diag: @mut span_handler,
     tcx: ty::ctxt,
     reexports2: middle::resolve::ExportMap2,
     item_symbols: &'self HashMap<ast::NodeId, ~str>,
@@ -82,7 +82,7 @@ struct Stats {
 }
 
 pub struct EncodeContext<'self> {
-    diag: @span_handler,
+    diag: @mut span_handler,
     tcx: ty::ctxt,
     stats: @mut Stats,
     reexports2: middle::resolve::ExportMap2,

branches/try2/src/librustc/metadata/loader.rs

@@ -43,7 +43,7 @@ pub enum os {
 }
 
 pub struct Context {
-    diag: @span_handler,
+    diag: @mut span_handler,
     filesearch: @FileSearch,
     span: span,
     ident: @str,
@@ -163,7 +163,7 @@ pub fn package_id_from_metas(metas: &[@ast::MetaItem]) -> Option<@str> {
 }
 
 pub fn note_linkage_attrs(intr: @ident_interner,
-                          diag: @span_handler,
+                          diag: @mut span_handler,
                           attrs: ~[ast::Attribute]) {
     let r = attr::find_linkage_metas(attrs);
     for mi in r.iter() {

branches/try2/src/librustc/metadata/tyencode.rs

@@ -25,7 +25,7 @@ use syntax::diagnostic::span_handler;
 use syntax::print::pprust::*;
 
 pub struct ctxt {
-    diag: @span_handler,
+    diag: @mut span_handler,
     // Def -> str Callback:
     ds: @fn(def_id) -> ~str,
     // The type context.

branches/try2/src/librustc/middle/lint.rs

@@ -301,7 +301,7 @@ enum AnyVisitor {
     // recursive call can use the original visitor's method, although the
     // recursing visitor supplied to the method is the item stopping visitor.
     OldVisitor(oldvisit::vt<@mut Context>, oldvisit::vt<@mut Context>),
-    NewVisitor(@visit::Visitor<()>),
+    NewVisitor(@mut visit::Visitor<()>),
 }
 
 struct Context {
@@ -465,7 +465,7 @@ impl Context {
         self.visitors.push(OldVisitor(v, item_stopping_visitor(v)));
     }
 
-    fn add_lint(&mut self, v: @visit::Visitor<()>) {
+    fn add_lint(&mut self, v: @mut visit::Visitor<()>) {
         self.visitors.push(NewVisitor(v));
     }
 
@@ -989,7 +989,7 @@ fn lint_unused_mut() -> oldvisit::vt<@mut Context> {
     })
 }
 
-fn lint_session(cx: @mut Context) -> @visit::Visitor<()> {
+fn lint_session(cx: @mut Context) -> @mut visit::Visitor<()> {
     ast_util::id_visitor(|id| {
         match cx.tcx.sess.lints.pop(&id) {
             None => {},

branches/try2/src/librustc/middle/ty.rs

@@ -226,13 +226,16 @@ pub enum AutoRef {
     AutoBorrowFn(Region),
 
     /// Convert from T to *T
-    AutoUnsafe(ast::mutability)
+    AutoUnsafe(ast::mutability),
+
+    /// Convert from @Trait/~Trait/&Trait to &Trait
+    AutoBorrowObj(Region, ast::mutability),
 }
 
 pub type ctxt = @ctxt_;
 
 struct ctxt_ {
-    diag: @syntax::diagnostic::span_handler,
+    diag: @mut syntax::diagnostic::span_handler,
     interner: @mut HashMap<intern_key, ~t_box_>,
     next_id: @mut uint,
     cstore: @mut metadata::cstore::CStore,