16 files changed, 83 insertions, 78 deletions

diff --git a/crates/ra_ide_api/src/completion/completion_context.rs b/crates/ra_ide_api/src/completion/completion_context.rs
index 0906a4e1b..b8345c91d 100644
--- a/crates/ra_ide_api/src/completion/completion_context.rs
+++ b/crates/ra_ide_api/src/completion/completion_context.rs
@@ -54,7 +54,7 @@ impl<'a> CompletionContext<'a> {
         let src = hir::ModuleSource::from_position(db, position);
         let module = hir::Module::from_definition(
             db,
-            hir::Source { file_id: position.file_id.into(), ast: src },
+            hir::Source { file_id: position.file_id.into(), value: src },
         );
         let token =
             original_parse.tree().syntax().token_at_offset(position.offset).left_biased()?;
diff --git a/crates/ra_ide_api/src/completion/presentation.rs b/crates/ra_ide_api/src/completion/presentation.rs
index 501b7da4e..b20329459 100644
--- a/crates/ra_ide_api/src/completion/presentation.rs
+++ b/crates/ra_ide_api/src/completion/presentation.rs
@@ -169,7 +169,7 @@ impl Completions {
             None => return,
         };
 
-        let ast_node = macro_.source(ctx.db).ast;
+        let ast_node = macro_.source(ctx.db).value;
         let detail = macro_label(&ast_node);
 
         let docs = macro_.docs(ctx.db);
@@ -201,7 +201,7 @@ impl Completions {
     ) {
         let data = func.data(ctx.db);
         let name = name.unwrap_or_else(|| data.name().to_string());
-        let ast_node = func.source(ctx.db).ast;
+        let ast_node = func.source(ctx.db).value;
         let detail = function_label(&ast_node);
 
         let mut builder =
@@ -234,7 +234,7 @@ impl Completions {
     }
 
     pub(crate) fn add_const(&mut self, ctx: &CompletionContext, constant: hir::Const) {
-        let ast_node = constant.source(ctx.db).ast;
+        let ast_node = constant.source(ctx.db).value;
         let name = match ast_node.name() {
             Some(name) => name,
             _ => return,
@@ -250,7 +250,7 @@ impl Completions {
     }
 
     pub(crate) fn add_type_alias(&mut self, ctx: &CompletionContext, type_alias: hir::TypeAlias) {
-        let type_def = type_alias.source(ctx.db).ast;
+        let type_def = type_alias.source(ctx.db).value;
         let name = match type_def.name() {
             Some(name) => name,
             _ => return,
diff --git a/crates/ra_ide_api/src/diagnostics.rs b/crates/ra_ide_api/src/diagnostics.rs
index e52ffefb3..cc1ccab4b 100644
--- a/crates/ra_ide_api/src/diagnostics.rs
+++ b/crates/ra_ide_api/src/diagnostics.rs
@@ -96,7 +96,7 @@ pub(crate) fn diagnostics(db: &RootDatabase, file_id: FileId) -> Vec<Diagnostic>
     });
     let source_file = db.parse(file_id).tree();
     let src =
-        hir::Source { file_id: file_id.into(), ast: hir::ModuleSource::SourceFile(source_file) };
+        hir::Source { file_id: file_id.into(), value: hir::ModuleSource::SourceFile(source_file) };
     if let Some(m) = hir::Module::from_definition(db, src) {
         m.diagnostics(db, &mut sink);
     };
diff --git a/crates/ra_ide_api/src/display/function_signature.rs b/crates/ra_ide_api/src/display/function_signature.rs
index 9075ca443..f42dffc87 100644
--- a/crates/ra_ide_api/src/display/function_signature.rs
+++ b/crates/ra_ide_api/src/display/function_signature.rs
@@ -48,12 +48,12 @@ impl FunctionSignature {
 
     pub(crate) fn from_hir(db: &db::RootDatabase, function: hir::Function) -> Self {
         let doc = function.docs(db);
-        let ast_node = function.source(db).ast;
+        let ast_node = function.source(db).value;
         FunctionSignature::from(&ast_node).with_doc_opt(doc)
     }
 
     pub(crate) fn from_struct(db: &db::RootDatabase, st: hir::Struct) -> Option<Self> {
-        let node: ast::StructDef = st.source(db).ast;
+        let node: ast::StructDef = st.source(db).value;
         match node.kind() {
             ast::StructKind::Named(_) => return None,
             _ => (),
@@ -87,7 +87,7 @@ impl FunctionSignature {
         db: &db::RootDatabase,
         variant: hir::EnumVariant,
     ) -> Option<Self> {
-        let node: ast::EnumVariant = variant.source(db).ast;
+        let node: ast::EnumVariant = variant.source(db).value;
         match node.kind() {
             ast::StructKind::Named(_) | ast::StructKind::Unit => return None,
             _ => (),
@@ -126,7 +126,7 @@ impl FunctionSignature {
     }
 
     pub(crate) fn from_macro(db: &db::RootDatabase, macro_def: hir::MacroDef) -> Option<Self> {
-        let node: ast::MacroCall = macro_def.source(db).ast;
+        let node: ast::MacroCall = macro_def.source(db).value;
 
         let params = vec![];
 
diff --git a/crates/ra_ide_api/src/display/navigation_target.rs b/crates/ra_ide_api/src/display/navigation_target.rs
index b30ef8e05..50accafd0 100644
--- a/crates/ra_ide_api/src/display/navigation_target.rs
+++ b/crates/ra_ide_api/src/display/navigation_target.rs
@@ -86,9 +86,9 @@ impl NavigationTarget {
                 name,
                 None,
                 frange.range,
-                src.ast.syntax().kind(),
-                src.ast.doc_comment_text(),
-                src.ast.short_label(),
+                src.value.syntax().kind(),
+                src.value.doc_comment_text(),
+                src.value.short_label(),
             );
         }
         module.to_nav(db)
@@ -146,9 +146,9 @@ impl NavigationTarget {
         description: Option<String>,
     ) -> NavigationTarget {
         //FIXME: use `_` instead of empty string
-        let name = node.ast.name().map(|it| it.text().clone()).unwrap_or_default();
+        let name = node.value.name().map(|it| it.text().clone()).unwrap_or_default();
         let focus_range =
-            node.ast.name().map(|it| original_range(db, node.with_ast(it.syntax())).range);
+            node.value.name().map(|it| original_range(db, node.with_ast(it.syntax())).range);
         let frange = original_range(db, node.map(|it| it.syntax()));
 
         NavigationTarget::from_syntax(
@@ -156,7 +156,7 @@ impl NavigationTarget {
             name,
             focus_range,
             frange.range,
-            node.ast.syntax().kind(),
+            node.value.syntax().kind(),
             docs,
             description,
         )
@@ -220,8 +220,8 @@ where
         NavigationTarget::from_named(
             db,
             src.as_ref().map(|it| it as &dyn ast::NameOwner),
-            src.ast.doc_comment_text(),
-            src.ast.short_label(),
+            src.value.doc_comment_text(),
+            src.value.short_label(),
         )
     }
 }
@@ -230,7 +230,7 @@ impl ToNav for hir::Module {
     fn to_nav(&self, db: &RootDatabase) -> NavigationTarget {
         let src = self.definition_source(db);
         let name = self.name(db).map(|it| it.to_string().into()).unwrap_or_default();
-        match &src.ast {
+        match &src.value {
             ModuleSource::SourceFile(node) => {
                 let frange = original_range(db, src.with_ast(node.syntax()));
 
@@ -271,7 +271,7 @@ impl ToNav for hir::ImplBlock {
             "impl".into(),
             None,
             frange.range,
-            src.ast.syntax().kind(),
+            src.value.syntax().kind(),
             None,
             None,
         )
@@ -282,7 +282,7 @@ impl ToNav for hir::StructField {
     fn to_nav(&self, db: &RootDatabase) -> NavigationTarget {
         let src = self.source(db);
 
-        match &src.ast {
+        match &src.value {
             FieldSource::Named(it) => NavigationTarget::from_named(
                 db,
                 src.with_ast(it),
@@ -308,11 +308,11 @@ impl ToNav for hir::StructField {
 impl ToNav for hir::MacroDef {
     fn to_nav(&self, db: &RootDatabase) -> NavigationTarget {
         let src = self.source(db);
-        log::debug!("nav target {:#?}", src.ast.syntax());
+        log::debug!("nav target {:#?}", src.value.syntax());
         NavigationTarget::from_named(
             db,
             src.as_ref().map(|it| it as &dyn ast::NameOwner),
-            src.ast.doc_comment_text(),
+            src.value.doc_comment_text(),
             None,
         )
     }
@@ -341,7 +341,7 @@ impl ToNav for hir::AssocItem {
 impl ToNav for hir::Local {
     fn to_nav(&self, db: &RootDatabase) -> NavigationTarget {
         let src = self.source(db);
-        let (full_range, focus_range) = match src.ast {
+        let (full_range, focus_range) = match src.value {
             Either::A(it) => {
                 (it.syntax().text_range(), it.name().map(|it| it.syntax().text_range()))
             }
diff --git a/crates/ra_ide_api/src/expand.rs b/crates/ra_ide_api/src/expand.rs
index 7f59e46d2..0228bced9 100644
--- a/crates/ra_ide_api/src/expand.rs
+++ b/crates/ra_ide_api/src/expand.rs
@@ -12,7 +12,7 @@ pub(crate) fn original_range(db: &RootDatabase, node: Source<&SyntaxNode>) -> Fi
         None => {
             return FileRange {
                 file_id: node.file_id.original_file(db),
-                range: node.ast.text_range(),
+                range: node.value.text_range(),
             }
         }
         Some(it) => it,
@@ -25,14 +25,18 @@ pub(crate) fn original_range(db: &RootDatabase, node: Source<&SyntaxNode>) -> Fi
     // *Second*, we should handle recurside macro expansions
 
     let token = node
-        .ast
+        .value
         .descendants_with_tokens()
         .filter_map(|it| it.into_token())
         .find_map(|it| expansion.map_token_up(node.with_ast(&it)));
 
     match token {
-        Some(it) => FileRange { file_id: it.file_id.original_file(db), range: it.ast.text_range() },
-        None => FileRange { file_id: node.file_id.original_file(db), range: node.ast.text_range() },
+        Some(it) => {
+            FileRange { file_id: it.file_id.original_file(db), range: it.value.text_range() }
+        }
+        None => {
+            FileRange { file_id: node.file_id.original_file(db), range: node.value.text_range() }
+        }
     }
 }
 
@@ -44,13 +48,13 @@ pub(crate) fn descend_into_macros(
     let src = Source::new(file_id.into(), token);
 
     successors(Some(src), |token| {
-        let macro_call = token.ast.ancestors().find_map(ast::MacroCall::cast)?;
+        let macro_call = token.value.ancestors().find_map(ast::MacroCall::cast)?;
         let tt = macro_call.token_tree()?;
-        if !token.ast.text_range().is_subrange(&tt.syntax().text_range()) {
+        if !token.value.text_range().is_subrange(&tt.syntax().text_range()) {
             return None;
         }
         let source_analyzer =
-            hir::SourceAnalyzer::new(db, token.with_ast(token.ast.parent()).as_ref(), None);
+            hir::SourceAnalyzer::new(db, token.with_ast(token.value.parent()).as_ref(), None);
         let exp = source_analyzer.expand(db, &macro_call)?;
         exp.map_token_down(db, token.as_ref())
     })
diff --git a/crates/ra_ide_api/src/expand_macro.rs b/crates/ra_ide_api/src/expand_macro.rs
index e9eb2a7fb..2d478ec09 100644
--- a/crates/ra_ide_api/src/expand_macro.rs
+++ b/crates/ra_ide_api/src/expand_macro.rs
@@ -46,7 +46,7 @@ fn expand_macro_recur(
     let mut replaces = FxHashMap::default();
 
     for child in children.into_iter() {
-        let source = hir::Source::new(macro_file_id, source.ast);
+        let source = hir::Source::new(macro_file_id, source.value);
         let new_node = expand_macro_recur(db, source, &child)?;
 
         replaces.insert(child.syntax().clone().into(), new_node.into());
@@ -139,7 +139,7 @@ mod tests {
         }
         macro_rules! baz {
             () => { foo!(); }
-        }        
+        }
         f<|>oo!();
         "#,
         );
@@ -156,7 +156,7 @@ fn b(){}
             r#"
         //- /lib.rs
         macro_rules! foo {
-            () => { 
+            () => {
                 fn some_thing() -> u32 {
                     let a = 0;
                     a + 10
@@ -172,7 +172,7 @@ fn b(){}
 fn some_thing() -> u32 {
   let a = 0;
   a+10
-}        
+}
 "###);
     }
 }
diff --git a/crates/ra_ide_api/src/goto_definition.rs b/crates/ra_ide_api/src/goto_definition.rs
index 3f16e9566..ed9d99a7f 100644
--- a/crates/ra_ide_api/src/goto_definition.rs
+++ b/crates/ra_ide_api/src/goto_definition.rs
@@ -23,7 +23,7 @@ pub(crate) fn goto_definition(
     let token = descend_into_macros(db, position.file_id, token);
 
     let res = match_ast! {
-        match (token.ast.parent()) {
+        match (token.value.parent()) {
             ast::NameRef(name_ref) => {
                 let navs = reference_definition(db, token.with_ast(&name_ref)).to_vec();
                 RangeInfo::new(name_ref.syntax().text_range(), navs.to_vec())
@@ -84,7 +84,7 @@ pub(crate) fn reference_definition(
     };
 
     // Fallback index based approach:
-    let navs = crate::symbol_index::index_resolve(db, name_ref.ast)
+    let navs = crate::symbol_index::index_resolve(db, name_ref.value)
         .into_iter()
         .map(|s| s.to_nav(db))
         .collect();
@@ -95,7 +95,7 @@ pub(crate) fn name_definition(
     db: &RootDatabase,
     name: Source<&ast::Name>,
 ) -> Option<Vec<NavigationTarget>> {
-    let parent = name.ast.syntax().parent()?;
+    let parent = name.value.syntax().parent()?;
 
     if let Some(module) = ast::Module::cast(parent.clone()) {
         if module.has_semi() {
@@ -116,7 +116,7 @@ pub(crate) fn name_definition(
 
 fn named_target(db: &RootDatabase, node: Source<&SyntaxNode>) -> Option<NavigationTarget> {
     match_ast! {
-        match (node.ast) {
+        match (node.value) {
             ast::StructDef(it) => {
                 Some(NavigationTarget::from_named(
                     db,
diff --git a/crates/ra_ide_api/src/goto_type_definition.rs b/crates/ra_ide_api/src/goto_type_definition.rs
index 7d694e1f6..6aeeefa1f 100644
--- a/crates/ra_ide_api/src/goto_type_definition.rs
+++ b/crates/ra_ide_api/src/goto_type_definition.rs
@@ -16,7 +16,7 @@ pub(crate) fn goto_type_definition(
     let token = file.token_at_offset(position.offset).filter(|it| !it.kind().is_trivia()).next()?;
     let token = descend_into_macros(db, position.file_id, token);
 
-    let node = token.ast.ancestors().find_map(|token| {
+    let node = token.value.ancestors().find_map(|token| {
         token
             .ancestors()
             .find(|n| ast::Expr::cast(n.clone()).is_some() || ast::Pat::cast(n.clone()).is_some())
diff --git a/crates/ra_ide_api/src/hover.rs b/crates/ra_ide_api/src/hover.rs
index 787b714b3..e8a340ba4 100644
--- a/crates/ra_ide_api/src/hover.rs
+++ b/crates/ra_ide_api/src/hover.rs
@@ -101,11 +101,11 @@ fn hover_text_from_name_kind(
     return match name_kind {
         Macro(it) => {
             let src = it.source(db);
-            hover_text(src.ast.doc_comment_text(), Some(macro_label(&src.ast)))
+            hover_text(src.value.doc_comment_text(), Some(macro_label(&src.value)))
         }
         Field(it) => {
             let src = it.source(db);
-            match src.ast {
+            match src.value {
                 hir::FieldSource::Named(it) => hover_text(it.doc_comment_text(), it.short_label()),
                 _ => None,
             }
@@ -116,7 +116,7 @@ fn hover_text_from_name_kind(
             hir::AssocItem::TypeAlias(it) => from_def_source(db, it),
         },
         Def(it) => match it {
-            hir::ModuleDef::Module(it) => match it.definition_source(db).ast {
+            hir::ModuleDef::Module(it) => match it.definition_source(db).value {
                 hir::ModuleSource::Module(it) => {
                     hover_text(it.doc_comment_text(), it.short_label())
                 }
@@ -158,7 +158,7 @@ fn hover_text_from_name_kind(
         A: ast::DocCommentsOwner + ast::NameOwner + ShortLabel,
     {
         let src = def.source(db);
-        hover_text(src.ast.doc_comment_text(), src.ast.short_label())
+        hover_text(src.value.doc_comment_text(), src.value.short_label())
     }
 }
 
@@ -170,7 +170,7 @@ pub(crate) fn hover(db: &RootDatabase, position: FilePosition) -> Option<RangeIn
     let mut res = HoverResult::new();
 
     let mut range = match_ast! {
-        match (token.ast.parent()) {
+        match (token.value.parent()) {
             ast::NameRef(name_ref) => {
                 let mut no_fallback = false;
                 if let Some(name_kind) =
@@ -211,7 +211,7 @@ pub(crate) fn hover(db: &RootDatabase, position: FilePosition) -> Option<RangeIn
     };
 
     if range.is_none() {
-        let node = token.ast.ancestors().find(|n| {
+        let node = token.value.ancestors().find(|n| {
             ast::Expr::cast(n.clone()).is_some() || ast::Pat::cast(n.clone()).is_some()
         })?;
         let frange = FileRange { file_id: position.file_id, range: node.text_range() };
diff --git a/crates/ra_ide_api/src/impls.rs b/crates/ra_ide_api/src/impls.rs
index bc9b66550..3e3012559 100644
--- a/crates/ra_ide_api/src/impls.rs
+++ b/crates/ra_ide_api/src/impls.rs
@@ -16,7 +16,7 @@ pub(crate) fn goto_implementation(
     let src = hir::ModuleSource::from_position(db, position);
     let module = hir::Module::from_definition(
         db,
-        hir::Source { file_id: position.file_id.into(), ast: src },
+        hir::Source { file_id: position.file_id.into(), value: src },
     )?;
 
     if let Some(nominal_def) = find_node_at_offset::<ast::NominalDef>(&syntax, position.offset) {
@@ -42,11 +42,11 @@ fn impls_for_def(
 ) -> Option<Vec<NavigationTarget>> {
     let ty = match node {
         ast::NominalDef::StructDef(def) => {
-            let src = hir::Source { file_id: position.file_id.into(), ast: def.clone() };
+            let src = hir::Source { file_id: position.file_id.into(), value: def.clone() };
             hir::Struct::from_source(db, src)?.ty(db)
         }
         ast::NominalDef::EnumDef(def) => {
-            let src = hir::Source { file_id: position.file_id.into(), ast: def.clone() };
+            let src = hir::Source { file_id: position.file_id.into(), value: def.clone() };
             hir::Enum::from_source(db, src)?.ty(db)
         }
     };
@@ -69,7 +69,7 @@ fn impls_for_trait(
     node: &ast::TraitDef,
     module: hir::Module,
 ) -> Option<Vec<NavigationTarget>> {
-    let src = hir::Source { file_id: position.file_id.into(), ast: node.clone() };
+    let src = hir::Source { file_id: position.file_id.into(), value: node.clone() };
     let tr = hir::Trait::from_source(db, src)?;
 
     let krate = module.krate();
diff --git a/crates/ra_ide_api/src/parent_module.rs b/crates/ra_ide_api/src/parent_module.rs
index 4c57566e2..fa232a379 100644
--- a/crates/ra_ide_api/src/parent_module.rs
+++ b/crates/ra_ide_api/src/parent_module.rs
@@ -10,7 +10,7 @@ pub(crate) fn parent_module(db: &RootDatabase, position: FilePosition) -> Vec<Na
     let src = hir::ModuleSource::from_position(db, position);
     let module = match hir::Module::from_definition(
         db,
-        hir::Source { file_id: position.file_id.into(), ast: src },
+        hir::Source { file_id: position.file_id.into(), value: src },
     ) {
         None => return Vec::new(),
         Some(it) => it,
@@ -23,7 +23,8 @@ pub(crate) fn parent_module(db: &RootDatabase, position: FilePosition) -> Vec<Na
 pub(crate) fn crate_for(db: &RootDatabase, file_id: FileId) -> Vec<CrateId> {
     let src = hir::ModuleSource::from_file_id(db, file_id);
     let module =
-        match hir::Module::from_definition(db, hir::Source { file_id: file_id.into(), ast: src }) {
+        match hir::Module::from_definition(db, hir::Source { file_id: file_id.into(), value: src })
+        {
             Some(it) => it,
             None => return Vec::new(),
         };
diff --git a/crates/ra_ide_api/src/references/classify.rs b/crates/ra_ide_api/src/references/classify.rs
index ea9d20e71..333264540 100644
--- a/crates/ra_ide_api/src/references/classify.rs
+++ b/crates/ra_ide_api/src/references/classify.rs
@@ -13,7 +13,7 @@ use crate::db::RootDatabase;
 
 pub(crate) fn classify_name(db: &RootDatabase, name: Source<&ast::Name>) -> Option<NameDefinition> {
     let _p = profile("classify_name");
-    let parent = name.ast.syntax().parent()?;
+    let parent = name.value.syntax().parent()?;
 
     match_ast! {
         match parent {
@@ -121,7 +121,7 @@ pub(crate) fn classify_name_ref(
 ) -> Option<NameDefinition> {
     let _p = profile("classify_name_ref");
 
-    let parent = name_ref.ast.syntax().parent()?;
+    let parent = name_ref.value.syntax().parent()?;
     let analyzer = SourceAnalyzer::new(db, name_ref.map(|it| it.syntax()), None);
 
     if let Some(method_call) = ast::MethodCallExpr::cast(parent.clone()) {
@@ -142,7 +142,7 @@ pub(crate) fn classify_name_ref(
         tested_by!(goto_definition_works_for_record_fields);
         if let Some(record_lit) = record_field.syntax().ancestors().find_map(ast::RecordLit::cast) {
             let variant_def = analyzer.resolve_record_literal(&record_lit)?;
-            let hir_path = Path::from_name_ref(name_ref.ast);
+            let hir_path = Path::from_name_ref(name_ref.value);
             let hir_name = hir_path.as_ident()?;
             let field = variant_def.field(db, hir_name)?;
             return Some(from_struct_field(db, field));
@@ -162,7 +162,7 @@ pub(crate) fn classify_name_ref(
         }
     }
 
-    let path = name_ref.ast.syntax().ancestors().find_map(ast::Path::cast)?;
+    let path = name_ref.value.syntax().ancestors().find_map(ast::Path::cast)?;
     let resolved = analyzer.resolve_path(db, &path)?;
     match resolved {
         PathResolution::Def(def) => Some(from_module_def(db, def, Some(container))),
diff --git a/crates/ra_ide_api/src/references/name_definition.rs b/crates/ra_ide_api/src/references/name_definition.rs
index ccd75278a..aca23f79e 100644
--- a/crates/ra_ide_api/src/references/name_definition.rs
+++ b/crates/ra_ide_api/src/references/name_definition.rs
@@ -32,9 +32,9 @@ pub(crate) struct NameDefinition {
 pub(super) fn from_assoc_item(db: &RootDatabase, item: AssocItem) -> NameDefinition {
     let container = item.module(db);
     let visibility = match item {
-        AssocItem::Function(f) => f.source(db).ast.visibility(),
-        AssocItem::Const(c) => c.source(db).ast.visibility(),
-        AssocItem::TypeAlias(a) => a.source(db).ast.visibility(),
+        AssocItem::Function(f) => f.source(db).value.visibility(),
+        AssocItem::Const(c) => c.source(db).value.visibility(),
+        AssocItem::TypeAlias(a) => a.source(db).value.visibility(),
     };
     let kind = NameKind::AssocItem(item);
     NameDefinition { kind, container, visibility }
@@ -45,8 +45,8 @@ pub(super) fn from_struct_field(db: &RootDatabase, field: StructField) -> NameDe
     let parent = field.parent_def(db);
     let container = parent.module(db);
     let visibility = match parent {
-        VariantDef::Struct(s) => s.source(db).ast.visibility(),
-        VariantDef::EnumVariant(e) => e.source(db).ast.parent_enum().visibility(),
+        VariantDef::Struct(s) => s.source(db).value.visibility(),
+        VariantDef::EnumVariant(e) => e.source(db).value.parent_enum().visibility(),
     };
     NameDefinition { kind, container, visibility }
 }
@@ -60,22 +60,22 @@ pub(super) fn from_module_def(
     let (container, visibility) = match def {
         ModuleDef::Module(it) => {
             let container = it.parent(db).or_else(|| Some(it)).unwrap();
-            let visibility = it.declaration_source(db).and_then(|s| s.ast.visibility());
+            let visibility = it.declaration_source(db).and_then(|s| s.value.visibility());
             (container, visibility)
         }
         ModuleDef::EnumVariant(it) => {
             let container = it.module(db);
-            let visibility = it.source(db).ast.parent_enum().visibility();
+            let visibility = it.source(db).value.parent_enum().visibility();
             (container, visibility)
         }
-        ModuleDef::Function(it) => (it.module(db), it.source(db).ast.visibility()),
-        ModuleDef::Const(it) => (it.module(db), it.source(db).ast.visibility()),
-        ModuleDef::Static(it) => (it.module(db), it.source(db).ast.visibility()),
-        ModuleDef::Trait(it) => (it.module(db), it.source(db).ast.visibility()),
-        ModuleDef::TypeAlias(it) => (it.module(db), it.source(db).ast.visibility()),
-        ModuleDef::Adt(Adt::Struct(it)) => (it.module(db), it.source(db).ast.visibility()),
-        ModuleDef::Adt(Adt::Union(it)) => (it.module(db), it.source(db).ast.visibility()),
-        ModuleDef::Adt(Adt::Enum(it)) => (it.module(db), it.source(db).ast.visibility()),
+        ModuleDef::Function(it) => (it.module(db), it.source(db).value.visibility()),
+        ModuleDef::Const(it) => (it.module(db), it.source(db).value.visibility()),
+        ModuleDef::Static(it) => (it.module(db), it.source(db).value.visibility()),
+        ModuleDef::Trait(it) => (it.module(db), it.source(db).value.visibility()),
+        ModuleDef::TypeAlias(it) => (it.module(db), it.source(db).value.visibility()),
+        ModuleDef::Adt(Adt::Struct(it)) => (it.module(db), it.source(db).value.visibility()),
+        ModuleDef::Adt(Adt::Union(it)) => (it.module(db), it.source(db).value.visibility()),
+        ModuleDef::Adt(Adt::Enum(it)) => (it.module(db), it.source(db).value.visibility()),
         ModuleDef::BuiltinType(..) => (module.unwrap(), None),
     };
     NameDefinition { kind, container, visibility }
diff --git a/crates/ra_ide_api/src/references/rename.rs b/crates/ra_ide_api/src/references/rename.rs
index 11f81cbb3..4ea372e6f 100644
--- a/crates/ra_ide_api/src/references/rename.rs
+++ b/crates/ra_ide_api/src/references/rename.rs
@@ -55,11 +55,11 @@ fn rename_mod(
 ) -> Option<SourceChange> {
     let mut source_file_edits = Vec::new();
     let mut file_system_edits = Vec::new();
-    let module_src = hir::Source { file_id: position.file_id.into(), ast: ast_module.clone() };
+    let module_src = hir::Source { file_id: position.file_id.into(), value: ast_module.clone() };
     if let Some(module) = hir::Module::from_declaration(db, module_src) {
         let src = module.definition_source(db);
         let file_id = src.file_id.original_file(db);
-        match src.ast {
+        match src.value {
             ModuleSource::SourceFile(..) => {
                 let mod_path: RelativePathBuf = db.file_relative_path(file_id);
                 // mod is defined in path/to/dir/mod.rs
diff --git a/crates/ra_ide_api/src/references/search_scope.rs b/crates/ra_ide_api/src/references/search_scope.rs
index 2907787c2..f5c9589f4 100644
--- a/crates/ra_ide_api/src/references/search_scope.rs
+++ b/crates/ra_ide_api/src/references/search_scope.rs
@@ -73,9 +73,9 @@ impl NameDefinition {
 
         if let NameKind::Local(var) = self.kind {
             let range = match var.parent(db) {
-                DefWithBody::Function(f) => f.source(db).ast.syntax().text_range(),
-                DefWithBody::Const(c) => c.source(db).ast.syntax().text_range(),
-                DefWithBody::Static(s) => s.source(db).ast.syntax().text_range(),
+                DefWithBody::Function(f) => f.source(db).value.syntax().text_range(),
+                DefWithBody::Const(c) => c.source(db).value.syntax().text_range(),
+                DefWithBody::Static(s) => s.source(db).value.syntax().text_range(),
             };
             let mut res = FxHashMap::default();
             res.insert(file_id, Some(range));
@@ -91,7 +91,7 @@ impl NameDefinition {
                 let parent_src = parent_module.definition_source(db);
                 let file_id = parent_src.file_id.original_file(db);
 
-                match parent_src.ast {
+                match parent_src.value {
                     ModuleSource::Module(m) => {
                         let range = Some(m.syntax().text_range());
                         res.insert(file_id, range);
@@ -135,7 +135,7 @@ impl NameDefinition {
         }
 
         let mut res = FxHashMap::default();
-        let range = match module_src.ast {
+        let range = match module_src.value {
             ModuleSource::Module(m) => Some(m.syntax().text_range()),
             ModuleSource::SourceFile(_) => None,
         };