From 28452442e325cfc4fca71f8a74f9cfa607c85ba3 Mon Sep 17 00:00:00 2001
From: ringabout <43030857+ringabout@users.noreply.github.com>
Date: Mon, 1 Dec 2025 20:38:41 +0800
Subject: [PATCH] closes #22305; adds a test case

---
 tests/arc/tarc_orc.nim | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/tests/arc/tarc_orc.nim b/tests/arc/tarc_orc.nim
index 790511314c..08b56489af 100644
--- a/tests/arc/tarc_orc.nim
+++ b/tests/arc/tarc_orc.nim
@@ -186,3 +186,27 @@ block: # bug #24147
   let oo = OO(val: "hello world")
   var ooCopy : OO
   `=copy`(ooCopy, oo)
+
+block: # bug #22305
+  type
+    SharedPtr[T] = object
+      p: ptr T
+
+  proc `=destroy`[T](self: SharedPtr[T]) =
+    discard
+
+  type
+    SomethingObj[T] = object
+    Something[T] = SharedPtr[SomethingObj[T]]
+
+  proc useSomething() =
+    # discard Something[int]() # When you uncomment this line, it will compile successfully.
+    discard Something[float]()
+
+  proc fn() =
+    let thing = Something[int]()
+    proc closure() =
+      discard thing
+    closure()
+
+  fn()