5 files changed, 17 insertions, 18 deletions

diff --git a/crates/ra_ide_api/src/call_info.rs b/crates/ra_ide_api/src/call_info.rs
index 41ee81511..7c367230e 100644
--- a/crates/ra_ide_api/src/call_info.rs
+++ b/crates/ra_ide_api/src/call_info.rs
@@ -30,7 +30,7 @@ pub(crate) fn call_info(db: &RootDatabase, position: FilePosition) -> Option<Cal
             let (callable_def, _subst) = analyzer.type_of(db, &expr.expr()?)?.as_callable()?;
             match callable_def {
                 hir::CallableDef::Function(it) => {
-                    (CallInfo::with_fn(db, it), it.data(db).has_self_param())
+                    (CallInfo::with_fn(db, it), it.has_self_param(db))
                 }
                 hir::CallableDef::Struct(it) => (CallInfo::with_struct(db, it)?, false),
                 hir::CallableDef::EnumVariant(it) => (CallInfo::with_enum_variant(db, it)?, false),
@@ -38,7 +38,7 @@ pub(crate) fn call_info(db: &RootDatabase, position: FilePosition) -> Option<Cal
         }
         FnCallNode::MethodCallExpr(expr) => {
             let function = analyzer.resolve_method_call(&expr)?;
-            (CallInfo::with_fn(db, function), function.data(db).has_self_param())
+            (CallInfo::with_fn(db, function), function.has_self_param(db))
         }
         FnCallNode::MacroCallExpr(expr) => {
             let macro_def = analyzer.resolve_macro_call(db, &expr)?;
diff --git a/crates/ra_ide_api/src/change.rs b/crates/ra_ide_api/src/change.rs
index 3c607d5b5..8a05b287f 100644
--- a/crates/ra_ide_api/src/change.rs
+++ b/crates/ra_ide_api/src/change.rs
@@ -313,7 +313,7 @@ impl RootDatabase {
             hir::db::RawItemsQuery
             hir::db::CrateDefMapQuery
             hir::db::GenericParamsQuery
-            hir::db::FnDataQuery
+            hir::db::FunctionDataQuery
             hir::db::TypeAliasDataQuery
             hir::db::ConstDataQuery
             hir::db::StaticDataQuery
diff --git a/crates/ra_ide_api/src/completion/complete_dot.rs b/crates/ra_ide_api/src/completion/complete_dot.rs
index 4e2c497e1..5a3f9b5f6 100644
--- a/crates/ra_ide_api/src/completion/complete_dot.rs
+++ b/crates/ra_ide_api/src/completion/complete_dot.rs
@@ -59,8 +59,7 @@ fn complete_fields(acc: &mut Completions, ctx: &CompletionContext, receiver: Ty)
 fn complete_methods(acc: &mut Completions, ctx: &CompletionContext, receiver: Ty) {
     let mut seen_methods = FxHashSet::default();
     ctx.analyzer.iterate_method_candidates(ctx.db, receiver, None, |_ty, func| {
-        let data = func.data(ctx.db);
-        if data.has_self_param() && seen_methods.insert(data.name().clone()) {
+        if func.has_self_param(ctx.db) && seen_methods.insert(func.name(ctx.db)) {
             acc.add_function(ctx, func);
         }
         None::<()>
diff --git a/crates/ra_ide_api/src/completion/complete_path.rs b/crates/ra_ide_api/src/completion/complete_path.rs
index 5d974cf6d..802c7701a 100644
--- a/crates/ra_ide_api/src/completion/complete_path.rs
+++ b/crates/ra_ide_api/src/completion/complete_path.rs
@@ -53,8 +53,7 @@ pub(super) fn complete_path(acc: &mut Completions, ctx: &CompletionContext) {
             ctx.analyzer.iterate_path_candidates(ctx.db, ty.clone(), None, |_ty, item| {
                 match item {
                     hir::AssocItem::Function(func) => {
-                        let data = func.data(ctx.db);
-                        if !data.has_self_param() {
+                        if !func.has_self_param(ctx.db) {
                             acc.add_function(ctx, func);
                         }
                     }
@@ -80,8 +79,7 @@ pub(super) fn complete_path(acc: &mut Completions, ctx: &CompletionContext) {
             for item in t.items(ctx.db) {
                 match item {
                     hir::AssocItem::Function(func) => {
-                        let data = func.data(ctx.db);
-                        if !data.has_self_param() {
+                        if !func.has_self_param(ctx.db) {
                             acc.add_function(ctx, func);
                         }
                     }
diff --git a/crates/ra_ide_api/src/completion/presentation.rs b/crates/ra_ide_api/src/completion/presentation.rs
index bd464d193..896ad1517 100644
--- a/crates/ra_ide_api/src/completion/presentation.rs
+++ b/crates/ra_ide_api/src/completion/presentation.rs
@@ -199,14 +199,17 @@ impl Completions {
         name: Option<String>,
         func: hir::Function,
     ) {
-        let data = func.data(ctx.db);
-        let name = name.unwrap_or_else(|| data.name().to_string());
+        let func_name = func.name(ctx.db);
+        let has_self_param = func.has_self_param(ctx.db);
+        let params = func.params(ctx.db);
+
+        let name = name.unwrap_or_else(|| func_name.to_string());
         let ast_node = func.source(ctx.db).value;
         let detail = function_label(&ast_node);
 
         let mut builder =
             CompletionItem::new(CompletionKind::Reference, ctx.source_range(), name.clone())
-                .kind(if data.has_self_param() {
+                .kind(if has_self_param {
                     CompletionItemKind::Method
                 } else {
                     CompletionItemKind::Function
@@ -221,12 +224,11 @@ impl Completions {
             && ctx.db.feature_flags.get("completion.insertion.add-call-parenthesis")
         {
             tested_by!(inserts_parens_for_function_calls);
-            let (snippet, label) =
-                if data.params().is_empty() || data.has_self_param() && data.params().len() == 1 {
-                    (format!("{}()$0", data.name()), format!("{}()", name))
-                } else {
-                    (format!("{}($0)", data.name()), format!("{}(…)", name))
-                };
+            let (snippet, label) = if params.is_empty() || has_self_param && params.len() == 1 {
+                (format!("{}()$0", func_name), format!("{}()", name))
+            } else {
+                (format!("{}($0)", func_name), format!("{}(…)", name))
+            };
             builder = builder.lookup_by(name).label(label).insert_snippet(snippet);
         }