diff --git a/src/librustc_save_analysis/csv_dumper.rs b/src/librustc_save_analysis/csv_dumper.rs
index ac658af4006..e7cc534c5b5 100644
--- a/src/librustc_save_analysis/csv_dumper.rs
+++ b/src/librustc_save_analysis/csv_dumper.rs
@@ -331,7 +331,7 @@ impl<'b, W: Write + 'b> Dump for CsvDumper<'b, W> {
         self.record("type_ref", data.span, values);
     }
 
-    fn typedef(&mut self, data: TypedefData) {
+    fn typedef(&mut self, data: TypeDefData) {
         let id = data.id.index.as_u32().to_string();
         let values = make_values_str(&[
             ("id", &id),
diff --git a/src/librustc_save_analysis/data.rs b/src/librustc_save_analysis/data.rs
index 19f9ba95b35..2275a1c5c65 100644
--- a/src/librustc_save_analysis/data.rs
+++ b/src/librustc_save_analysis/data.rs
@@ -62,7 +62,7 @@ pub enum Data {
     /// Data for a tuple variant.
     TupleVariantData(TupleVariantData),
     /// Data for a typedef.
-    TypeDefData(TypedefData),
+    TypeDefData(TypeDefData),
     /// Data for a reference to a type or trait.
     TypeRefData(TypeRefData),
     /// Data for a use statement.
@@ -97,6 +97,7 @@ pub struct ExternalCrateData {
 #[derive(Clone, Debug, RustcEncodable)]
 pub struct EnumData {
     pub id: NodeId,
+    pub name: String,
     pub value: String,
     pub qualname: String,
     pub span: Span,
@@ -131,6 +132,7 @@ pub struct FunctionData {
     pub declaration: Option<DefId>,
     pub span: Span,
     pub scope: NodeId,
+    pub value: String,
 }
 
 /// Data about a function call.
@@ -205,9 +207,11 @@ pub struct MethodCallData {
 #[derive(Clone, Debug, RustcEncodable)]
 pub struct MethodData {
     pub id: NodeId,
+    pub name: String,
     pub qualname: String,
     pub span: Span,
     pub scope: NodeId,
+    pub value: String,
 }
 
 /// Data for modules.
@@ -233,6 +237,7 @@ pub struct ModRefData {
 #[derive(Debug, RustcEncodable)]
 pub struct StructData {
     pub span: Span,
+    pub name: String,
     pub id: NodeId,
     pub ctor_id: NodeId,
     pub qualname: String,
@@ -243,6 +248,7 @@ pub struct StructData {
 #[derive(Debug, RustcEncodable)]
 pub struct StructVariantData {
     pub span: Span,
+    pub name: String,
     pub id: NodeId,
     pub qualname: String,
     pub type_value: String,
@@ -254,6 +260,7 @@ pub struct StructVariantData {
 pub struct TraitData {
     pub span: Span,
     pub id: NodeId,
+    pub name: String,
     pub qualname: String,
     pub scope: NodeId,
     pub value: String
@@ -272,8 +279,9 @@ pub struct TupleVariantData {
 
 /// Data for a typedef.
 #[derive(Debug, RustcEncodable)]
-pub struct TypedefData {
+pub struct TypeDefData {
     pub id: NodeId,
+    pub name: String,
     pub span: Span,
     pub qualname: String,
     pub value: String,
diff --git a/src/librustc_save_analysis/dump.rs b/src/librustc_save_analysis/dump.rs
index adbf1e0a35e..18241b394cc 100644
--- a/src/librustc_save_analysis/dump.rs
+++ b/src/librustc_save_analysis/dump.rs
@@ -30,7 +30,7 @@ pub trait Dump {
     fn trait_data(&mut self, TraitData) {}
     fn tuple_variant(&mut self, TupleVariantData) {}
     fn type_ref(&mut self, TypeRefData) {}
-    fn typedef(&mut self, TypedefData) {}
+    fn typedef(&mut self, TypeDefData) {}
     fn use_data(&mut self, UseData) {}
     fn use_glob(&mut self, UseGlobData) {}
     fn variable(&mut self, VariableData) {}
diff --git a/src/librustc_save_analysis/dump_visitor.rs b/src/librustc_save_analysis/dump_visitor.rs
index f0dd7b8b9bb..6f84ccc9e36 100644
--- a/src/librustc_save_analysis/dump_visitor.rs
+++ b/src/librustc_save_analysis/dump_visitor.rs
@@ -397,9 +397,11 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
                 if !self.span.filter_generated(Some(method_data.span), span) {
                     self.dumper.method(MethodData {
                         id: method_data.id,
+                        name: method_data.name,
                         span: method_data.span,
                         scope: method_data.scope,
                         qualname: method_data.qualname.clone(),
+                        value: String::new(), // TODO
                     }.lower(self.tcx));
                 }
             }
@@ -455,16 +457,18 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
         let param_sub_spans = self.span.spans_for_ty_params(full_span,
                                                             (generics.ty_params.len() as isize));
         for (param, param_ss) in generics.ty_params.iter().zip(param_sub_spans) {
+            let name = escape(self.span.snippet(param_ss));
             // Append $id to name to make sure each one is unique
-            let name = format!("{}::{}${}",
-                               prefix,
-                               escape(self.span.snippet(param_ss)),
-                               id);
+            let qualname = format!("{}::{}${}",
+                                   prefix,
+                                   name,
+                                   id);
             if !self.span.filter_generated(Some(param_ss), full_span) {
-                self.dumper.typedef(TypedefData {
+                self.dumper.typedef(TypeDefData {
                     span: param_ss,
+                    name: name,
                     id: param.id,
-                    qualname: name,
+                    qualname: qualname,
                     value: String::new()
                 }.lower(self.tcx));
             }
@@ -548,6 +552,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
             self.dumper.struct_data(StructData {
                 span: sub_span.expect("No span found for struct"),
                 id: item.id,
+                name: item.ident.to_string(),
                 ctor_id: def.id(),
                 qualname: qualname.clone(),
                 scope: self.cur_scope,
@@ -580,10 +585,10 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
         }
 
         for variant in &enum_definition.variants {
-            let name = &variant.node.name.name.as_str();
+            let name = variant.node.name.name.to_string();
             let mut qualname = enum_data.qualname.clone();
             qualname.push_str("::");
-            qualname.push_str(name);
+            qualname.push_str(&name);
             let val = self.span.snippet(variant.span);
 
             match variant.node.data {
@@ -593,6 +598,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
                         self.dumper.struct_variant(StructVariantData {
                             span: sub_span.expect("No span found for struct variant"),
                             id: variant.node.data.id(),
+                            name: name,
                             qualname: qualname,
                             type_value: enum_data.qualname.clone(),
                             value: val,
@@ -679,6 +685,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
             self.dumper.trait_data(TraitData {
                 span: sub_span.expect("No span found for trait"),
                 id: item.id,
+                name: item.ident.to_string(),
                 qualname: qualname.clone(),
                 scope: self.cur_scope,
                 value: val
@@ -1107,8 +1114,9 @@ impl<'v, 'l, 'tcx: 'l, 'll, D: Dump +'ll> Visitor<'v> for DumpVisitor<'l, 'tcx,
                 let value = ty_to_string(&ty);
                 let sub_span = self.span.sub_span_after_keyword(item.span, keywords::Type);
                 if !self.span.filter_generated(sub_span, item.span) {
-                    self.dumper.typedef(TypedefData {
+                    self.dumper.typedef(TypeDefData {
                         span: sub_span.expect("No span found for typedef"),
+                        name: item.ident.to_string(),
                         id: item.id,
                         qualname: qualname.clone(),
                         value: value
diff --git a/src/librustc_save_analysis/external_data.rs b/src/librustc_save_analysis/external_data.rs
index 51134f8383b..dc51c41f296 100644
--- a/src/librustc_save_analysis/external_data.rs
+++ b/src/librustc_save_analysis/external_data.rs
@@ -86,6 +86,7 @@ impl Lower for data::CratePreludeData {
 pub struct EnumData {
     pub id: DefId,
     pub value: String,
+    pub name: String,
     pub qualname: String,
     pub span: SpanData,
     pub scope: DefId,
@@ -97,6 +98,7 @@ impl Lower for data::EnumData {
     fn lower(self, tcx: TyCtxt) -> EnumData {
         EnumData {
             id: make_def_id(self.id, &tcx.map),
+            name: self.name,
             value: self.value,
             qualname: self.qualname,
             span: SpanData::from_span(self.span, tcx.sess.codemap()),
@@ -160,6 +162,7 @@ pub struct FunctionData {
     pub declaration: Option<DefId>,
     pub span: SpanData,
     pub scope: DefId,
+    pub value: String,
 }
 
 impl Lower for data::FunctionData {
@@ -173,6 +176,7 @@ impl Lower for data::FunctionData {
             declaration: self.declaration,
             span: SpanData::from_span(self.span, tcx.sess.codemap()),
             scope: make_def_id(self.scope, &tcx.map),
+            value: self.value,
         }
     }
 }
@@ -268,7 +272,6 @@ pub struct MacroUseData {
     // we use the callee span to reference the associated macro definition.
     pub callee_span: SpanData,
     pub scope: DefId,
-    pub imported: bool,
 }
 
 impl Lower for data::MacroUseData {
@@ -281,7 +284,6 @@ impl Lower for data::MacroUseData {
             qualname: self.qualname,
             callee_span: SpanData::from_span(self.callee_span, tcx.sess.codemap()),
             scope: make_def_id(self.scope, &tcx.map),
-            imported: self.imported,
         }
     }
 }
@@ -312,9 +314,11 @@ impl Lower for data::MethodCallData {
 #[derive(Clone, Debug, RustcEncodable)]
 pub struct MethodData {
     pub id: DefId,
+    pub name: String,
     pub qualname: String,
     pub span: SpanData,
     pub scope: DefId,
+    pub value: String,
 }
 
 impl Lower for data::MethodData {
@@ -323,9 +327,11 @@ impl Lower for data::MethodData {
     fn lower(self, tcx: TyCtxt) -> MethodData {
         MethodData {
             span: SpanData::from_span(self.span, tcx.sess.codemap()),
+            name: self.name,
             scope: make_def_id(self.scope, &tcx.map),
             id: make_def_id(self.id, &tcx.map),
             qualname: self.qualname,
+            value: self.value,
         }
     }
 }
@@ -381,6 +387,7 @@ impl Lower for data::ModRefData {
 #[derive(Debug, RustcEncodable)]
 pub struct StructData {
     pub span: SpanData,
+    pub name: String,
     pub id: DefId,
     pub ctor_id: DefId,
     pub qualname: String,
@@ -394,6 +401,7 @@ impl Lower for data::StructData {
     fn lower(self, tcx: TyCtxt) -> StructData {
         StructData {
             span: SpanData::from_span(self.span, tcx.sess.codemap()),
+            name: self.name,
             id: make_def_id(self.id, &tcx.map),
             ctor_id: make_def_id(self.ctor_id, &tcx.map),
             qualname: self.qualname,
@@ -406,6 +414,7 @@ impl Lower for data::StructData {
 #[derive(Debug, RustcEncodable)]
 pub struct StructVariantData {
     pub span: SpanData,
+    pub name: String,
     pub id: DefId,
     pub qualname: String,
     pub type_value: String,
@@ -419,6 +428,7 @@ impl Lower for data::StructVariantData {
     fn lower(self, tcx: TyCtxt) -> StructVariantData {
         StructVariantData {
             span: SpanData::from_span(self.span, tcx.sess.codemap()),
+            name: self.name,
             id: make_def_id(self.id, &tcx.map),
             qualname: self.qualname,
             type_value: self.type_value,
@@ -431,6 +441,7 @@ impl Lower for data::StructVariantData {
 #[derive(Debug, RustcEncodable)]
 pub struct TraitData {
     pub span: SpanData,
+    pub name: String,
     pub id: DefId,
     pub qualname: String,
     pub scope: DefId,
@@ -443,6 +454,7 @@ impl Lower for data::TraitData {
     fn lower(self, tcx: TyCtxt) -> TraitData {
         TraitData {
             span: SpanData::from_span(self.span, tcx.sess.codemap()),
+            name: self.name,
             id: make_def_id(self.id, &tcx.map),
             qualname: self.qualname,
             scope: make_def_id(self.scope, &tcx.map),
@@ -480,19 +492,21 @@ impl Lower for data::TupleVariantData {
 
 /// Data for a typedef.
 #[derive(Debug, RustcEncodable)]
-pub struct TypedefData {
+pub struct TypeDefData {
     pub id: DefId,
+    pub name: String,
     pub span: SpanData,
     pub qualname: String,
     pub value: String,
 }
 
-impl Lower for data::TypedefData {
-    type Target = TypedefData;
+impl Lower for data::TypeDefData {
+    type Target = TypeDefData;
 
-    fn lower(self, tcx: TyCtxt) -> TypedefData {
-        TypedefData {
+    fn lower(self, tcx: TyCtxt) -> TypeDefData {
+        TypeDefData {
             id: make_def_id(self.id, &tcx.map),
+            name: self.name,
             span: SpanData::from_span(self.span, tcx.sess.codemap()),
             qualname: self.qualname,
             value: self.value,
diff --git a/src/librustc_save_analysis/json_dumper.rs b/src/librustc_save_analysis/json_dumper.rs
index 9ad2bcef4ed..156a6f5cc97 100644
--- a/src/librustc_save_analysis/json_dumper.rs
+++ b/src/librustc_save_analysis/json_dumper.rs
@@ -10,6 +10,7 @@
 
 use std::io::Write;
 
+use rustc::hir::def_id::DefId;
 use rustc_serialize::json::as_json;
 
 use super::external_data::*;
@@ -17,66 +18,394 @@ use super::dump::Dump;
 
 pub struct JsonDumper<'b, W: Write + 'b> {
     output: &'b mut W,
-    first: bool,
+    result: Analysis,
 }
 
 impl<'b, W: Write> JsonDumper<'b, W> {
     pub fn new(writer: &'b mut W) -> JsonDumper<'b, W> {
-        if let Err(_) = write!(writer, "[") {
-            error!("Error writing output");
-        }
-        JsonDumper { output: writer, first: true }
+        JsonDumper { output: writer, result: Analysis::new() }
     }
 }
 
 impl<'b, W: Write> Drop for JsonDumper<'b, W> {
     fn drop(&mut self) {
-        if let Err(_) = write!(self.output, "]") {
+        if let Err(_) = write!(self.output, "{}", as_json(&self.result)) {
             error!("Error writing output");
         }
     }
 }
 
 macro_rules! impl_fn {
-    ($fn_name: ident, $data_type: ident) => {
+    ($fn_name: ident, $data_type: ident, $bin: ident) => {
         fn $fn_name(&mut self, data: $data_type) {
-            if self.first {
-                self.first = false;
-            } else {
-                if let Err(_) = write!(self.output, ",") {
-                    error!("Error writing output");
-                }
-            }
-            if let Err(_) = write!(self.output, "{}", as_json(&data)) {
-                error!("Error writing output '{}'", as_json(&data));
-            }
+            self.result.$bin.push(From::from(data));
         }
     }
 }
 
 impl<'b, W: Write + 'b> Dump for JsonDumper<'b, W> {
-    impl_fn!(crate_prelude, CratePreludeData);
-    impl_fn!(enum_data, EnumData);
-    impl_fn!(extern_crate, ExternCrateData);
-    impl_fn!(impl_data, ImplData);
-    impl_fn!(inheritance, InheritanceData);
-    impl_fn!(function, FunctionData);
-    impl_fn!(function_ref, FunctionRefData);
-    impl_fn!(function_call, FunctionCallData);
-    impl_fn!(method, MethodData);
-    impl_fn!(method_call, MethodCallData);
-    impl_fn!(macro_data, MacroData);
-    impl_fn!(macro_use, MacroUseData);
-    impl_fn!(mod_data, ModData);
-    impl_fn!(mod_ref, ModRefData);
-    impl_fn!(struct_data, StructData);
-    impl_fn!(struct_variant, StructVariantData);
-    impl_fn!(trait_data, TraitData);
-    impl_fn!(tuple_variant, TupleVariantData);
-    impl_fn!(type_ref, TypeRefData);
-    impl_fn!(typedef, TypedefData);
-    impl_fn!(use_data, UseData);
-    impl_fn!(use_glob, UseGlobData);
-    impl_fn!(variable, VariableData);
-    impl_fn!(variable_ref, VariableRefData);
+    fn crate_prelude(&mut self, data: CratePreludeData) {
+        self.result.prelude = Some(data)
+    }
+
+    impl_fn!(extern_crate, ExternCrateData, imports);
+    impl_fn!(use_data, UseData, imports);
+    impl_fn!(use_glob, UseGlobData, imports);
+
+    impl_fn!(enum_data, EnumData, defs);
+    impl_fn!(tuple_variant, TupleVariantData, defs);
+    impl_fn!(struct_variant, StructVariantData, defs);
+    impl_fn!(struct_data, StructData, defs);
+    impl_fn!(trait_data, TraitData, defs);
+    impl_fn!(function, FunctionData, defs);
+    impl_fn!(method, MethodData, defs);
+    impl_fn!(macro_data, MacroData, defs);
+    impl_fn!(mod_data, ModData, defs);
+    impl_fn!(typedef, TypeDefData, defs);
+    impl_fn!(variable, VariableData, defs);
+
+    impl_fn!(function_ref, FunctionRefData, refs);
+    impl_fn!(function_call, FunctionCallData, refs);
+    impl_fn!(method_call, MethodCallData, refs);
+    impl_fn!(mod_ref, ModRefData, refs);
+    impl_fn!(type_ref, TypeRefData, refs);
+    impl_fn!(variable_ref, VariableRefData, refs);
+
+    impl_fn!(macro_use, MacroUseData, macro_refs);
+
+    // FIXME store this instead of throwing it away.
+    fn impl_data(&mut self, _data: ImplData) {}
+    fn inheritance(&mut self, _data: InheritanceData) {}
+}
+
+// FIXME do we want to change ExternalData to this mode? It will break DXR.
+// FIXME methods. The defs have information about possible overriding and the
+// refs have decl information (e.g., a trait method where we know the required
+// method, but not the supplied method). In both cases, we are currently
+// ignoring it.
+
+#[derive(Debug, RustcEncodable)]
+struct Analysis {
+    prelude: Option<CratePreludeData>,
+    imports: Vec<Import>,
+    defs: Vec<Def>,
+    refs: Vec<Ref>,
+    macro_refs: Vec<MacroRef>,
+}
+
+impl Analysis {
+    fn new() -> Analysis {
+        Analysis {
+            prelude: None,
+            imports: vec![],
+            defs: vec![],
+            refs: vec![],
+            macro_refs: vec![],
+        }
+    }
+}
+
+#[derive(Debug, RustcEncodable)]
+struct Import {
+    kind: ImportKind,
+    id: DefId,
+    span: SpanData,
+    name: String,
+    value: String,
+}
+
+#[derive(Debug, RustcEncodable)]
+enum ImportKind {
+    ExternCrate,
+    Use,
+    GlobUse,
+}
+
+impl From<ExternCrateData> for Import {
+    fn from(data: ExternCrateData) -> Import {
+        Import {
+            kind: ImportKind::ExternCrate,
+            id: data.id,
+            span: data.span,
+            name: data.name,
+            value: String::new(),
+        }
+    }
+}
+impl From<UseData> for Import {
+    fn from(data: UseData) -> Import {
+        Import {
+            kind: ImportKind::Use,
+            id: data.id,
+            span: data.span,
+            name: data.name,
+            value: String::new(),
+        }
+    }
+}
+impl From<UseGlobData> for Import {
+    fn from(data: UseGlobData) -> Import {
+        Import {
+            kind: ImportKind::GlobUse,
+            id: data.id,
+            span: data.span,
+            name: "*".to_owned(),
+            value: data.names.join(", "),
+        }
+    }
+}
+
+#[derive(Debug, RustcEncodable)]
+struct Def {
+    kind: DefKind,
+    id: DefId,
+    span: SpanData,
+    name: String,
+    qualname: String,
+    value: String,
+}
+
+#[derive(Debug, RustcEncodable)]
+enum DefKind {
+    // value = type + generics
+    Enum,
+    // value = type + generics
+    Tuple,
+    // value = type + generics + types
+    Struct,
+    // value = type + generics
+    Trait,
+    // value = type + generics
+    Function,
+    // No id
+    Macro,
+    // value = file_name
+    Mod,
+    // value = aliased type
+    Type,
+    // value = type and init expression
+    Variable,
+}
+// TODO value for function and method
+// TODO none of the values are right.
+
+impl From<EnumData> for Def {
+    fn from(data: EnumData) -> Def {
+        Def {
+            kind: DefKind::Enum,
+            id: data.id,
+            span: data.span,
+            name: data.name,
+            qualname: data.qualname,
+            value: data.value,
+        }
+    }
+}
+
+impl From<TupleVariantData> for Def {
+    fn from(data: TupleVariantData) -> Def {
+        Def {
+            kind: DefKind::Tuple,
+            id: data.id,
+            span: data.span,
+            name: data.name,
+            qualname: data.qualname,
+            value: data.value,
+        }
+    }
+}
+impl From<StructVariantData> for Def {
+    fn from(data: StructVariantData) -> Def {
+        Def {
+            kind: DefKind::Struct,
+            id: data.id,
+            span: data.span,
+            name: data.name,
+            qualname: data.qualname,
+            value: data.value,
+        }
+    }
+}
+impl From<StructData> for Def {
+    fn from(data: StructData) -> Def {
+        Def {
+            kind: DefKind::Struct,
+            id: data.id,
+            span: data.span,
+            name: data.name,
+            qualname: data.qualname,
+            value: data.value,
+        }
+    }
+}
+impl From<TraitData> for Def {
+    fn from(data: TraitData) -> Def {
+        Def {
+            kind: DefKind::Trait,
+            id: data.id,
+            span: data.span,
+            name: data.name,
+            qualname: data.qualname,
+            value: data.value,
+        }
+    }
+}
+impl From<FunctionData> for Def {
+    fn from(data: FunctionData) -> Def {
+        Def {
+            kind: DefKind::Function,
+            id: data.id,
+            span: data.span,
+            name: data.name,
+            qualname: data.qualname,
+            value: data.value,
+        }
+    }
+}
+impl From<MethodData> for Def {
+    fn from(data: MethodData) -> Def {
+        Def {
+            kind: DefKind::Function,
+            id: data.id,
+            span: data.span,
+            name: data.name,
+            qualname: data.qualname,
+            value: data.value,
+        }
+    }
+}
+impl From<MacroData> for Def {
+    fn from(data: MacroData) -> Def {
+        Def {
+            kind: DefKind::Macro,
+            id: null_def_id(),
+            span: data.span,
+            name: data.name,
+            qualname: data.qualname,
+            value: String::new(),
+        }
+    }
+}
+impl From<ModData> for Def {
+    fn from(data:ModData) -> Def {
+        Def {
+            kind: DefKind::Mod,
+            id: data.id,
+            span: data.span,
+            name: data.name,
+            qualname: data.qualname,
+            value: data.filename,
+        }
+    }
+}
+impl From<TypeDefData> for Def {
+    fn from(data: TypeDefData) -> Def {
+        Def {
+            kind: DefKind::Type,
+            id: data.id,
+            span: data.span,
+            name: data.name,
+            qualname: data.qualname,
+            value: data.value,
+        }
+    }
+}
+impl From<VariableData> for Def {
+    fn from(data: VariableData) -> Def {
+        Def {
+            kind: DefKind::Variable,
+            id: data.id,
+            span: data.span,
+            name: data.name,
+            qualname: data.qualname,
+            value: data.value,
+        }
+    }
+}
+
+#[derive(Debug, RustcEncodable)]
+enum RefKind {
+    Function,
+    Mod,
+    Type,
+    Variable,
+}
+
+#[derive(Debug, RustcEncodable)]
+struct Ref {
+    kind: RefKind,
+    span: SpanData,
+    ref_id: DefId,
+}
+
+impl From<FunctionRefData> for Ref {
+    fn from(data: FunctionRefData) -> Ref {
+        Ref {
+            kind: RefKind::Function,
+            span: data.span,
+            ref_id: data.ref_id,
+        }
+    }
+}
+impl From<FunctionCallData> for Ref {
+    fn from(data: FunctionCallData) -> Ref {
+        Ref {
+            kind: RefKind::Function,
+            span: data.span,
+            ref_id: data.ref_id,
+        }
+    }
+}
+impl From<MethodCallData> for Ref {
+    fn from(data: MethodCallData) -> Ref {
+        Ref {
+            kind: RefKind::Function,
+            span: data.span,
+            ref_id: data.ref_id.or(data.decl_id).unwrap_or(null_def_id()),
+        }
+    }
+}
+impl From<ModRefData> for Ref {
+    fn from(data: ModRefData) -> Ref {
+        Ref {
+            kind: RefKind::Mod,
+            span: data.span,
+            ref_id: data.ref_id.unwrap_or(null_def_id()),
+        }
+    }
+}
+impl From<TypeRefData> for Ref {
+    fn from(data: TypeRefData) -> Ref {
+        Ref {
+            kind: RefKind::Type,
+            span: data.span,
+            ref_id: data.ref_id.unwrap_or(null_def_id()),
+        }
+    }
+}
+impl From<VariableRefData> for Ref {
+    fn from(data: VariableRefData) -> Ref {
+        Ref {
+            kind: RefKind::Variable,
+            span: data.span,
+            ref_id: data.ref_id,
+        }
+    }
+}
+
+#[derive(Debug, RustcEncodable)]
+struct MacroRef {
+    span: SpanData,
+    qualname: String,
+    callee_span: SpanData,
+}
+
+impl From<MacroUseData> for MacroRef {
+    fn from(data: MacroUseData) -> MacroRef {
+        MacroRef {
+            span: data.span,
+            qualname: data.qualname,
+            callee_span: data.callee_span,
+        }
+    }
 }
diff --git a/src/librustc_save_analysis/lib.rs b/src/librustc_save_analysis/lib.rs
index d62c14d2c57..0a5ac3af714 100644
--- a/src/librustc_save_analysis/lib.rs
+++ b/src/librustc_save_analysis/lib.rs
@@ -134,6 +134,7 @@ impl<'l, 'tcx: 'l> SaveContext<'l, 'tcx> {
                     declaration: None,
                     span: sub_span.unwrap(),
                     scope: self.enclosing_scope(item.id),
+                    value: String::new(), // TODO
                 }))
             }
             ast::ItemKind::Static(ref typ, mt, ref expr) => {
@@ -197,6 +198,7 @@ impl<'l, 'tcx: 'l> SaveContext<'l, 'tcx> {
                 filter!(self.span_utils, sub_span, item.span, None);
                 Some(Data::EnumData(EnumData {
                     id: item.id,
+                    name: item.ident.to_string(),
                     value: val,
                     span: sub_span.unwrap(),
                     qualname: enum_name,
@@ -353,6 +355,7 @@ impl<'l, 'tcx: 'l> SaveContext<'l, 'tcx> {
             declaration: decl_id,
             span: sub_span.unwrap(),
             scope: self.enclosing_scope(id),
+            value: String::new(), // TODO
         })
     }