Merge branch 'incoming' of github.com:mozilla/rust

3 files changed, 37 insertions, 3 deletions

diff --git a/src/rustc/metadata/csearch.rs b/src/rustc/metadata/csearch.rs
index 7f97583fe3d..0ba76c49246 100644
--- a/src/rustc/metadata/csearch.rs
+++ b/src/rustc/metadata/csearch.rs
@@ -25,6 +25,7 @@ export get_enum_variants;
 export get_impls_for_mod;
 export get_trait_methods;
 export get_method_names_if_trait;
+export get_item_attrs;
 export each_path;
 export get_type;
 export get_impl_traits;
@@ -149,6 +150,14 @@ fn get_method_names_if_trait(cstore: cstore::cstore, def: ast::def_id)
     ret decoder::get_method_names_if_trait(cdata, def.node);
 }
 
+fn get_item_attrs(cstore: cstore::cstore,
+                  def_id: ast::def_id,
+                  f: fn(~[@ast::meta_item])) {
+
+    let cdata = cstore::get_crate_data(cstore, def_id.crate);
+    decoder::get_item_attrs(cdata, def_id.node, f)
+}
+
 fn get_class_fields(tcx: ty::ctxt, def: ast::def_id) -> ~[ty::field_ty] {
     let cstore = tcx.cstore;
     let cdata = cstore::get_crate_data(cstore, def.crate);
diff --git a/src/rustc/metadata/decoder.rs b/src/rustc/metadata/decoder.rs
index 3ff9ded3f1e..83684413641 100644
--- a/src/rustc/metadata/decoder.rs
+++ b/src/rustc/metadata/decoder.rs
@@ -39,6 +39,7 @@ export get_crate_vers;
 export get_impls_for_mod;
 export get_trait_methods;
 export get_method_names_if_trait;
+export get_item_attrs;
 export get_crate_module_paths;
 export def_like;
 export dl_def;
@@ -282,7 +283,8 @@ fn item_to_def_like(item: ebml::doc, did: ast::def_id, cnum: ast::crate_num)
     let fam_ch = item_family(item);
     alt fam_ch {
       'c' { dl_def(ast::def_const(did)) }
-      'C' { dl_def(ast::def_class(did)) }
+      'C' { dl_def(ast::def_class(did, true)) }
+      'S' { dl_def(ast::def_class(did, false)) }
       'u' { dl_def(ast::def_fn(did, ast::unsafe_fn)) }
       'f' { dl_def(ast::def_fn(did, ast::impure_fn)) }
       'p' { dl_def(ast::def_fn(did, ast::pure_fn)) }
@@ -659,6 +661,18 @@ fn get_method_names_if_trait(cdata: cmd, node_id: ast::node_id)
     ret some(resulting_method_names);
 }
 
+fn get_item_attrs(cdata: cmd,
+                  node_id: ast::node_id,
+                  f: fn(~[@ast::meta_item])) {
+
+    let item = lookup_item(node_id, cdata.data);
+    do ebml::tagged_docs(item, tag_attributes) |attributes| {
+        do ebml::tagged_docs(attributes, tag_attribute) |attribute| {
+            f(get_meta_items(attribute));
+        }
+    }
+}
+
 // Helper function that gets either fields or methods
 fn get_class_members(cdata: cmd, id: ast::node_id,
                      p: fn(char) -> bool) -> ~[ty::field_ty] {
@@ -694,7 +708,7 @@ fn family_has_type_params(fam_ch: char) -> bool {
     alt check fam_ch {
       'c' | 'T' | 'm' | 'n' | 'g' | 'h' | 'j' { false }
       'f' | 'u' | 'p' | 'F' | 'U' | 'P' | 'y' | 't' | 'v' | 'i' | 'I' | 'C'
-          | 'a'
+          | 'a' | 'S'
           { true }
     }
 }
@@ -738,6 +752,7 @@ fn item_family_to_str(fam: char) -> ~str {
       'i' { ret ~"impl"; }
       'I' { ret ~"trait"; }
       'C' { ret ~"class"; }
+      'S' { ret ~"struct"; }
       'g' { ret ~"public field"; }
       'j' { ret ~"private field"; }
     }
diff --git a/src/rustc/metadata/encoder.rs b/src/rustc/metadata/encoder.rs
index b2847b3acc5..e1ed9fe396a 100644
--- a/src/rustc/metadata/encoder.rs
+++ b/src/rustc/metadata/encoder.rs
@@ -663,7 +663,16 @@ fn encode_info_for_item(ecx: @encode_ctxt, ebml_w: ebml::writer, item: @item,
         /* Now, make an item for the class itself */
         ebml_w.start_tag(tag_items_data_item);
         encode_def_id(ebml_w, local_def(item.id));
-        encode_family(ebml_w, 'C');
+
+        alt ctor {
+            none {
+                encode_family(ebml_w, 'S');
+            }
+            some(_) {
+                encode_family(ebml_w, 'C');
+            }
+        }
+
         encode_type_param_bounds(ebml_w, ecx, tps);
         encode_type(ecx, ebml_w, node_id_to_type(tcx, item.id));
         encode_name(ebml_w, item.ident);
@@ -759,6 +768,7 @@ fn encode_info_for_item(ecx: @encode_ctxt, ebml_w: ebml::writer, item: @item,
         encode_type_param_bounds(ebml_w, ecx, tps);
         encode_type(ecx, ebml_w, node_id_to_type(tcx, item.id));
         encode_name(ebml_w, item.ident);
+        encode_attributes(ebml_w, item.attrs);
         let mut i = 0u;
         for vec::each(*ty::trait_methods(tcx, local_def(item.id))) |mty| {
             alt ms[i] {