From 3a103669d18408cd75ca5c5c97c34f4222c6e217 Mon Sep 17 00:00:00 2001
From: ringabout <43030857+ringabout@users.noreply.github.com>
Date: Fri, 19 Jul 2024 02:53:07 +0800
Subject: fixes #23858; 2.2.0 rc1 regression with cdecl functions (#23859)

fixes #23858

We should not assign fields to fields for returns of function calls
because calls might have side effects.
---
 tests/arc/tarc_orc.nim | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'tests')

diff --git a/tests/arc/tarc_orc.nim b/tests/arc/tarc_orc.nim
index 674ba0dbb..0e6208b4a 100644
--- a/tests/arc/tarc_orc.nim
+++ b/tests/arc/tarc_orc.nim
@@ -160,3 +160,14 @@ block:
     testCase()
 
   main()
+
+block: # bug #23858
+  type Object = object
+    a: int
+    b: ref int
+  var x = 0
+  proc fn(): auto {.cdecl.} =
+    inc x
+    return Object()
+  discard fn()
+  doAssert x == 1
-- 
cgit 1.4.1-2-gfad0