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crates/ra_analysis/src/completion/complete_path.rs

@@ -17,8 +17,10 @@ pub(super) fn complete_path(acc: &mut Completions, ctx: &CompletionContext) -> C
         _ => return Ok(()),
     };
     let module_scope = target_module.scope(ctx.db)?;
-    module_scope.entries().for_each(|(name, _res)| {
-        CompletionItem::new(CompletionKind::Reference, name.to_string()).add_to(acc)
+    module_scope.entries().for_each(|(name, res)| {
+        CompletionItem::new(CompletionKind::Reference, name.to_string())
+            .from_resolution(ctx.db, res)
+            .add_to(acc)
     });
     Ok(())
 }

crates/ra_analysis/src/completion/complete_scope.rs

@@ -29,8 +29,10 @@ pub(super) fn complete_scope(acc: &mut Completions, ctx: &CompletionContext) ->
                     }
                 }
             })
-            .for_each(|(name, _res)| {
-                CompletionItem::new(CompletionKind::Reference, name.to_string()).add_to(acc)
+            .for_each(|(name, res)| {
+                CompletionItem::new(CompletionKind::Reference, name.to_string())
+                    .from_resolution(ctx.db, res)
+                    .add_to(acc)
             });
     }
 

crates/ra_analysis/src/completion/completion_item.rs

@@ -1,3 +1,5 @@
+use crate::db;
+
 /// `CompletionItem` describes a single completion variant in the editor pop-up.
 /// It is basically a POD with various properties. To construct a
 /// `CompletionItem`, use `new` method and the `Builder` struct.
@@ -21,6 +23,8 @@ pub enum InsertText {
 pub enum CompletionItemKind {
     Snippet,
     Keyword,
+    Module,
+    Function,
 }
 
 #[derive(Debug, PartialEq, Eq)]
@@ -107,6 +111,23 @@ impl Builder {
         self.kind = Some(kind);
         self
     }
+    pub(crate) fn from_resolution(
+        mut self,
+        db: &db::RootDatabase,
+        resolution: &hir::Resolution,
+    ) -> Builder {
+        if let Some(def_id) = resolution.def_id {
+            if let Ok(def) = def_id.resolve(db) {
+                let kind = match def {
+                    hir::Def::Module(..) => CompletionItemKind::Module,
+                    hir::Def::Function(..) => CompletionItemKind::Function,
+                    _ => return self,
+                };
+                self.kind = Some(kind);
+            }
+        }
+        self
+    }
 }
 
 impl Into<CompletionItem> for Builder {

crates/ra_hir/src/lib.rs

@@ -39,7 +39,7 @@ use crate::{
 pub use self::{
     path::{Path, PathKind},
     krate::Crate,
-    module::{Module, ModuleId, Problem, nameres::ItemMap},
+    module::{Module, ModuleId, Problem, nameres::ItemMap, ModuleScope, Resolution},
     function::{Function, FnScopes},
 };
 

crates/ra_hir/src/module.rs

@@ -16,7 +16,7 @@ use crate::{
     arena::{Arena, Id},
 };
 
-pub use self::nameres::ModuleScope;
+pub use self::nameres::{ModuleScope, Resolution};
 
 /// `Module` is API entry point to get all the information
 /// about a particular module.

crates/ra_hir/src/module/nameres.rs

@@ -49,7 +49,7 @@ pub struct ModuleScope {
 }
 
 impl ModuleScope {
-    pub fn entries<'a>(&'a self) -> impl Iterator<Item = (&'a SmolStr, &Resolution)> + 'a {
+    pub fn entries<'a>(&'a self) -> impl Iterator<Item = (&'a SmolStr, &'a Resolution)> + 'a {
         self.items.iter()
     }
     pub fn get(&self, name: &SmolStr) -> Option<&Resolution> {

crates/ra_lsp_server/src/conv.rs

@@ -53,6 +53,8 @@ impl Conv for CompletionItemKind {
         match self {
             CompletionItemKind::Keyword => Keyword,
             CompletionItemKind::Snippet => Snippet,
+            CompletionItemKind::Module => Module,
+            CompletionItemKind::Function => Function,
         }
     }
 }