1 files changed, 6 insertions, 4 deletions

diff --git a/crates/completion/src/render/function.rs b/crates/completion/src/render/function.rs
index 8f4c66211..e46e21d24 100644
--- a/crates/completion/src/render/function.rs
+++ b/crates/completion/src/render/function.rs
@@ -1,7 +1,8 @@
 //! Renderer for function calls.
 
-use hir::{HasSource, Type};
-use syntax::{ast::Fn, display::function_declaration};
+use hir::{HasSource, HirDisplay, Type};
+use ide_db::SymbolKind;
+use syntax::ast::Fn;
 use test_utils::mark;
 
 use crate::{
@@ -54,7 +55,8 @@ impl<'a> FunctionRender<'a> {
     }
 
     fn detail(&self) -> String {
-        function_declaration(&self.ast_node)
+        let ty = self.func.ret_type(self.ctx.db());
+        format!("-> {}", ty.display(self.ctx.db()))
     }
 
     fn add_arg(&self, arg: &str, ty: &Type) -> String {
@@ -105,7 +107,7 @@ impl<'a> FunctionRender<'a> {
         if self.func.self_param(self.ctx.db()).is_some() {
             CompletionItemKind::Method
         } else {
-            CompletionItemKind::Function
+            SymbolKind::Function.into()
         }
     }
 }