Merge branch 'master' of https://github.com/rust-analyzer/rust-analyzer into feature/themes

3 files changed, 19 insertions, 23 deletions

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..63e25e0bf 100644
--- a/crates/ra_ide_api/src/completion/complete_path.rs
+++ b/crates/ra_ide_api/src/completion/complete_path.rs
@@ -1,6 +1,6 @@
 //! FIXME: write short doc here
 
-use hir::{Adt, Either, PathResolution};
+use hir::{Adt, Either, HasSource, PathResolution};
 use ra_syntax::AstNode;
 use test_utils::tested_by;
 
@@ -27,7 +27,7 @@ pub(super) fn complete_path(acc: &mut Completions, ctx: &CompletionContext) {
                 }
                 if Some(module) == ctx.module {
                     if let Some(import) = import {
-                        if let Either::A(use_tree) = module.import_source(ctx.db, import) {
+                        if let Either::A(use_tree) = import.source(ctx.db).value {
                             if use_tree.syntax().text_range().contains_inclusive(ctx.offset) {
                                 // for `use self::foo<|>`, don't suggest `foo` as a completion
                                 tested_by!(dont_complete_current_use);
@@ -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 b20329459..bac3f7582 100644
--- a/crates/ra_ide_api/src/completion/presentation.rs
+++ b/crates/ra_ide_api/src/completion/presentation.rs
@@ -1,6 +1,6 @@
 //! This modules takes care of rendering various definitions as completion items.
 
-use hir::{db::HirDatabase, Attrs, Docs, HasSource, HirDisplay, ScopeDef, Ty, TypeWalk};
+use hir::{db::HirDatabase, Docs, HasAttrs, HasSource, HirDisplay, ScopeDef, Ty, TypeWalk};
 use join_to_string::join;
 use ra_syntax::ast::NameOwner;
 use test_utils::tested_by;
@@ -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);
         }
 
@@ -285,11 +287,8 @@ impl Completions {
     }
 }
 
-fn is_deprecated(node: impl Attrs, db: &impl HirDatabase) -> bool {
-    match node.attrs(db) {
-        None => false,
-        Some(attrs) => attrs.iter().any(|x| x.is_simple_atom("deprecated")),
-    }
+fn is_deprecated(node: impl HasAttrs, db: &impl HirDatabase) -> bool {
+    node.attrs(db).by_key("deprecated").exists()
 }
 
 fn has_non_default_type_params(def: hir::GenericDef, db: &db::RootDatabase) -> bool {