From 89c8f0aa494bae4a607d139bbf07d7d918572784 Mon Sep 17 00:00:00 2001
From: ringabout <43030857+ringabout@users.noreply.github.com>
Date: Wed, 7 Jan 2026 16:32:25 +0800
Subject: [PATCH] closes #23394; adds a test case (#25416)

closes #23394
---
 tests/arc/tgenerics.nim | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 tests/arc/tgenerics.nim

diff --git a/tests/arc/tgenerics.nim b/tests/arc/tgenerics.nim
new file mode 100644
index 0000000000..20495dc029
--- /dev/null
+++ b/tests/arc/tgenerics.nim
@@ -0,0 +1,19 @@
+discard """
+  matrix: "--mm:refc"
+"""
+type
+  State = enum
+    Uninit
+    Init
+  Uart[T: static State] = object
+    baudRate: int
+    port: int
+
+proc `=destroy`(uart: var Uart[Init]) = raiseAssert "Destroyed"
+
+# proc `=copy`(a: var Uart[Init], b: Uart[Init]) {.error.} # Error: signature for '=copy' must be proc[T: object](x: var T; y: T)
+
+proc main() =
+  var a = Uart[Uninit]()
+
+main()
\ No newline at end of file