Change ids strategy

this is a part of larghish hir refactoring which aims to

* replace per-source-root module trees with per crate trees
* switch from a monotyped DedId to type-specific ids

1 files changed, 20 insertions, 17 deletions

diff --git a/crates/ra_ide_api/src/completion/complete_path.rs b/crates/ra_ide_api/src/completion/complete_path.rs
index e44b76c4a..0d7942496 100644
--- a/crates/ra_ide_api/src/completion/complete_path.rs
+++ b/crates/ra_ide_api/src/completion/complete_path.rs
@@ -13,8 +13,8 @@ pub(super) fn complete_path(acc: &mut Completions, ctx: &CompletionContext) {
         Some(it) => it,
         None => return,
     };
-    match def_id.resolve(ctx.db) {
-        hir::Def::Module(module) => {
+    match def_id {
+        hir::ModuleDef::Module(module) => {
             let module_scope = module.scope(ctx.db);
             for (name, res) in module_scope.entries() {
                 CompletionItem::new(
@@ -26,21 +26,24 @@ pub(super) fn complete_path(acc: &mut Completions, ctx: &CompletionContext) {
                 .add_to(acc);
             }
         }
-        hir::Def::Enum(e) => {
-            e.variants(ctx.db)
-                .into_iter()
-                .for_each(|(variant_name, variant)| {
-                    CompletionItem::new(
-                        CompletionKind::Reference,
-                        ctx.source_range(),
-                        variant_name.to_string(),
-                    )
-                    .kind(CompletionItemKind::EnumVariant)
-                    .set_documentation(variant.docs(ctx.db))
-                    .add_to(acc)
-                });
-        }
-        _ => return,
+
+        hir::ModuleDef::Def(def_id) => match def_id.resolve(ctx.db) {
+            hir::Def::Enum(e) => {
+                e.variants(ctx.db)
+                    .into_iter()
+                    .for_each(|(variant_name, variant)| {
+                        CompletionItem::new(
+                            CompletionKind::Reference,
+                            ctx.source_range(),
+                            variant_name.to_string(),
+                        )
+                        .kind(CompletionItemKind::EnumVariant)
+                        .set_documentation(variant.docs(ctx.db))
+                        .add_to(acc)
+                    });
+            }
+            _ => return,
+        },
     };
 }