From 151b9031722360096dca51dd5042ff4ccfabe538 Mon Sep 17 00:00:00 2001
From: ringabout <43030857+ringabout@users.noreply.github.com>
Date: Thu, 12 Jun 2025 21:47:41 +0800
Subject: [PATCH] closes #24992; adds a test case (#24993)

closes #24992
---
 tests/arc/t23247.nim | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/tests/arc/t23247.nim b/tests/arc/t23247.nim
index 0fadc50cd9..9400d48835 100644
--- a/tests/arc/t23247.nim
+++ b/tests/arc/t23247.nim
@@ -49,4 +49,17 @@ proc setGauge(
 var nim_gc_mem_bytes = Gauge()
 let threadID = $getThreadId()
 setGauge(nim_gc_mem_bytes, @[threadID])
-setGauge(nim_gc_mem_bytes, @[threadID])
\ No newline at end of file
+setGauge(nim_gc_mem_bytes, @[threadID])
+
+
+type
+  Callback*[C] = proc(value: sink C): uint
+  Person = object
+
+proc invoke[C](target: Callback[C], values: sink C): uint =
+  return target(values)
+
+proc operation(value: sink (Person, string, int)): uint =
+  return 123
+
+doAssert invoke(operation, (Person(), "Jack", 25)) == 123
\ No newline at end of file