From c733dc8825911c20f0fdf47fefe64289e557cc10 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nguy=E1=BB=85n=20V=C4=83n=20=C4=90=E1=BB=A9c?=
 <35915460+Goose97@users.noreply.github.com>
Date: Fri, 30 Jun 2023 00:48:44 +0700
Subject: [PATCH] Improve aliased struct completions (#232)

This PR allows aliased struct to be completed with %. It does so by correcting the subtype of the suggestion.

Fixes #229
---
 lib/elixir_sense/providers/suggestion/complete.ex        | 2 +-
 test/elixir_sense/providers/suggestion/complete_test.exs | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/elixir_sense/providers/suggestion/complete.ex b/lib/elixir_sense/providers/suggestion/complete.ex
index 0b5514f3..d9b92292 100644
--- a/lib/elixir_sense/providers/suggestion/complete.ex
+++ b/lib/elixir_sense/providers/suggestion/complete.ex
@@ -526,7 +526,7 @@ defmodule ElixirSense.Providers.Suggestion.Complete do
         name: name,
         full_name: inspect(mod),
         desc: {"", %{}},
-        subtype: nil
+        subtype: Introspection.get_module_subtype(mod)
       }
     end
   end
diff --git a/test/elixir_sense/providers/suggestion/complete_test.exs b/test/elixir_sense/providers/suggestion/complete_test.exs
index 29907f02..4c0301ea 100644
--- a/test/elixir_sense/providers/suggestion/complete_test.exs
+++ b/test/elixir_sense/providers/suggestion/complete_test.exs
@@ -1452,6 +1452,13 @@ defmodule ElixirSense.Providers.Suggestion.CompleteTest do
     assert entries |> Enum.any?(&(&1.name == "URI"))
 
     assert [%{name: "MyStruct"}] = expand('%ElixirSense.Providers.Suggestion.CompleteTest.')
+
+    env = %Env{
+      aliases: [{MyDate, Date}]
+    }
+
+    entries = expand('%My', env, required_alias: true)
+    assert Enum.any?(entries, &(&1.name == "MyDate" and &1.subtype == :struct))
   end
 
   @tag requires_elixir_1_14: true